The phytocannabinoid cannabidiol (CBD), is a non-intoxicating molecule that results from the heating, or decarboxylation, of cannabidiolic acid, or CBDA. As popular as CBD has become in both the cannabis community and mainstream consumerism, its natural precursor, CBDA, is one of 114 unique cannabinoids found in cannabis. In most cultivars, or cultivated varieties of cannabis, CBD ranks low on the expression chart; there often isn’t much. However, following a explosive discovery in 2009 — it was noted that a handful of strains are rich in CBD over THC. Droves of CBD-rich cultivars began cropping up all across the US, resulting in a marked uptick in CBD availability across the states.

All though the line between Marijuana oil and Hemp oil is rather arbitrary at .3% THC, it is a clear definition none the less, allowing for legal sale of Hemp based nutraceuticals and domestic cultivation for research. Interstate shipment of products created with domestic hemp is a current grey area with regard to the new state legal hemp farms in more than 30 U.S. states now, many of which are producing cannabis oil legal under the various state pilot programs.
Indoor marijuana grows provide the most control over growing conditions. With a simple setup including a tent, proper lighting, and an air circulation system, home marijuana growers can produce consistent yields. Both soil and hydro systems can be utilized for indoor marijuana grows. Soil setups are generally cheaper and more forgiving, but hydro systems tend to be more common.
NuLeaf Naturals CBD oil tinctures are all full spectrum; it is 100% organic and never made with herbicides, pesticides, or chemical fertilizers. The brand offers a full spectrum pet CBD oil tincture, as well. NuLeaf Naturals offers free shipping to all 50 states; the brand’s products are also sold in more than 1,000 retail locations across the country. is a full participating member of the Press Council of Ireland and supports the Office of the Press Ombudsman. This scheme in addition to defending the freedom of the press, offers readers a quick, fair and free method of dealing with complaints that they may have in relation to articles that appear on our pages. To contact the Office of the Press Ombudsman Lo-Call 1890 208 080 or go to or
A 2008 study found, “that a controlled cannabis extract, containing multiple cannabinoids, in a defined ratio, and other non-cannabinoid fractions (terpenes and flavonoids) provided better antinociceptive efficacy than the single cannabinoid given alone…” This is why the use of full-spectrum CBD oil is more effective in treating pain than taking CBD isolate alone – you want the beneficial terpenes and flavonoids contained in the plant.
In 1924, Russian botanist D.E. Janichevsky concluded that ruderal Cannabis in central Russia is either a variety of C. sativa or a separate species, and proposed C. sativa L. var. ruderalis Janisch, and Cannabis ruderalis Janisch, as alternative names.[48] In 1929, renowned plant explorer Nikolai Vavilov assigned wild or feral populations of Cannabis in Afghanistan to C. indica Lam. var. kafiristanica Vav., and ruderal populations in Europe to C. sativa L. var. spontanea Vav.[53][62] In 1940, Russian botanists Serebriakova and Sizov proposed a complex classification in which they also recognized C. sativa and C. indica as separate species. Within C. sativa they recognized two subspecies: C. sativa L. subsp. culta Serebr. (consisting of cultivated plants), and C. sativa L. subsp. spontanea (Vav.) Serebr. (consisting of wild or feral plants). Serebriakova and Sizov split the two C. sativa subspecies into 13 varieties, including four distinct groups within subspecies culta. However, they did not divide C. indica into subspecies or varieties.[48][64]
Cannabis plants can be male, female, or hermaphrodite. The dried marijuana flowers that humans consume, however, come from the female plant. That’s because female plants produce large resin-secreting flowers that are rich in cannabinoids and free of seeds. Hence, female plants are the ones growers prefer, though of course, male marijuana plants are a requirement for pollination.
Unlike other CBD oils, PureKana really does excel in CBD oil extractions due to their unique CO2 extraction process which provides a near 99% pure CBD oil. PureKana Natural CBD Oil is an unflavored, dietary and nutritional supplement for increased health and vitality. It is extremely effective in treating chronic pain, inflammation, swelling, anxiety and sleep disorders.
The legal problems occur once the extracts contain higher percentages of THC, or when they’re made from cannabis plants that are no longer considered “hemp” (so basically high THC plants). Products with these extracts might be in violation of the United States Controlled Substances Act (US CSA). This is when laws regarding specific states or countries will apply.
The legal problems occur once the extracts contain higher percentages of THC, or when they’re made from cannabis plants that are no longer considered “hemp” (so basically high THC plants). Products with these extracts might be in violation of the United States Controlled Substances Act (US CSA). This is when laws regarding specific states or countries will apply.
Most human studies of CBD have been done on people who have seizures, and the FDA recently approved the first CBD-based drug, Epidiolex, for rare forms of epilepsy. Clinical trials for other conditions are promising, but tiny. In one Brazilian study published in 2011 of people with generalized social anxiety disorder, for example, taking a 600-mg dose of CBD (higher than a typical dose from a tincture) lessened discomfort more than a placebo, but only a dozen people were given the pill.
Cannabis oil is produced by extracting the resin of the female cannabis plant using a solvent. After the resin is dissolved in the solvent, it is evaporated leaving a concentrated extract behind. What is left is an extract with THC and/or CBD, that can be blended with hemp seed oil, olive or other types of carrier oils to facilitate ingestion. Cannabis vape oils contain varying levels of THC and can knock out even the most experienced of smokers.
It is for this reason that all the finished hemp goods that you see for sale in America, from food products to clothing to building materials, are part of an imported hemp industry that has surpassed $688 million annually. The size of this import industry is one of the major catalysts for hemp legalization in the U.S. As a renewable source of a range of products, hemp provides an exciting new step in American agriculture.
If this opinion was to be taken seriously, then poppy seed muffins and Coca Cola should also be banned too. Why? You may ask, well, the poppy seed muffins are made from the poppy plant, the same plant that makes heroin. The same way the coca plant is the plant from which Coca Cola and Cocaine are made. CBD is an extract of the Cannabis plant. And the Attorney General’s reasoning is that because it is rendered from the same plant as marijuana, it should also be banned. He is saying that even when he probably knows that CBD is not psychoactive and henceforth not intoxicating.

The regular followers of this blog would know that I suffer from back pain and sleep disorders. So, before I test out CBD products, I give myself a break from CBD to see how the product affects me fully. Fab CBD sells, 4 versions of the CBD Oil with 150mg, 300mg, 600mg and 1200mg. For people who like flavors with their oils, there are different flavors available too.
Armentano pointed to several pieces of evidence as proof that CBD has always been treated as illegal at the federal level. Congress has tried and is currently trying to pass bills to remove CBD from the Controlled Substances Act—which would be unnecessary if the compound were already legal. Further, the Controlled Substances Act itself specifies that the government has the right to control substances that are chemically similar to the ones explicitly listed.

In response to the FDA’s historic decision, the Drug Enforcement Administration (DEA) announced in September 2018 that it had removed Epidiolex from Schedule I classification, a category reserved for dangerous drugs with no medical value. Henceforth, Epidiolex would be considered a Schedule V drug, the least dangerous designation under the Controlled Substances Act.

CBD oil is also used by some people who have cancer. A few studies in mice have shown a reduction of cancerous tumors. But most human studies have involved research into the role of CBD oil in managing pain related to cancer and cancer treatment. The National Cancer Institute (NCI) has pointed to CBD as a possible option for relieving symptoms caused by chemotherapy.

Years passed, and more studies rolled out with medically beneficial findings regarding cannabis until 2009 when Steep Hill Laboratory in Oakland, California, tested cannabis samples provided by Harborside Health Center to discover that a handful of cultivars contained more CBD than THC. This discovery kicked other labs into gear. They wanted to study medical cannabis to understand and potentially calibrate their cannabinoid ratios. Soon thereafter, laboratories uncovered CBD-dominant strains boasting 20:1 CBD to THC ratios, which opened up the cannabis market for a panoply of CBD products.

There are hundreds of compounds in marijuana, but scientists believe the one responsible for the drugs' psychoactive effects is tetrahydrocannbinol, or THC. THC binds to cannabinoid receptors throughout the body, and marijuana's "high" comes from THC's binding to brain regions responsible for pleasure, time perception and pain, according to the National Institute on Drug Abuse (NIDA). 

New companies are already popping up, making products from Whole Plant extracts taken from high quality domestic or European Hemp plants with more complete Cannabinoid profiles and offering concentrations of CBD in their extracts similar to what is obtainable from strains such as Charlotte's Web. Charlotte's Web itself has recently been reclassified from Marijuana by the state of CO as a Hemp variety (story here) which will allow for the sales of Hemp based finishing products derived from it in all U.S. states, the same as other legal Hemp based CBD nutritional supplements that are currently being sold.
There are several techniques for extracting CBD oil from the cannabis plant. The extraction method determines whether the active CBD compound gets processed as a “full spectrum oil” or an “isolate.” A CBD isolate is a pure compound with no other active compounds or cannabinoids at all. A full spectrum oil contains other active plant compounds in addition to the CBD such as CBN (cannabinol) and cannabis terpenes (the part of the plant that gives the plant its aroma), and more. 
The company reported a 282% increase in quarterly revenue as marijuana became legal in Canada, but earnings were slammed by paper losses and accounting quirks that may be unfamiliar to U.S. investors. Canadian companies use a different accounting standard to GAAP, or Generally Accepted Accounting Principles, the one U.S. companies are required to follow.
In November 2015, Uttarakhand became the first state of India to legalize the cultivation of hemp for industrial purposes.[234] Usage within the Hindu and Buddhist cultures of the Indian subcontinent is common, with many street vendors in India openly selling products infused with cannabis, and traditional medical practitioners in Sri Lanka selling products infused with cannabis for recreational purposes and well as for religious celebrations.[235] It was criminalized in the Indian subcontinent by the Dutch and then the British. India and Sri Lanka have allowed cannabis to be taken in the context of traditional culture for recreational/celebratory purposes and also for medicinal purposes.[235]

CBD is a 5-HT1A receptor agonist, which may also contribute to an anxiolytic effect.[155] This likely means the high concentrations of CBD found in Cannabis indica mitigate the anxiogenic effect of THC significantly.[155] The cannabis industry claims that sativa strains provide a more stimulating psychoactive high while indica strains are more sedating with a body high.[156] However this is disputed by researchers.[157]
CBD has some other very important jobs outside of the endocannabinoid system (ECS). For instance, CBD mildly activates one of the brain’s predominant serotonin receptors (5-HT1A), which may explain CBD’s effects on depression and anxiety. It also acts at the peroxisome proliferator activated receptors (PPARs), which halt the proliferation of cancer cells and convey neuro- and cardioprotection. By interacting with a particular PPAR (gamma), CBD could prove to be a promising new way to prevent alzheimer’s disease and other brain disorders.
From there it seemed to grow in popularity, however, evidence is lacking about specific details. In the middle of the 19th century, Queen Victoria used cannabis plants to alleviate monthly pain relating to her menstrual cycle. Around the same time, William B. O’SHaughnessy began documenting the potential for cannabis’s role in medicinal techniques and performed a wide range of trials and experiments. Because of the limited knowledge and harvesting techniques at this point, CBD and THC were both involved in the use of cannabis.
Cannabis research suggests medical marijuana could become an effective treatment for diabetic neuropathy. Diabetic neuropathy is a debilitating and sometimes fatal condition caused by diabetes. Diabetics suffer from high blood sugar due to insulin resistance, and this damages nerve cells in the body, causing severe pain. Patients who consumed THC as part of a study found they experienced less pain. Findings are not definitive, however, and further research into cannabis as a treatment for diabetes and associated symptoms is required.
Several hundred million years ago mosses and their kin went one way, evolutionarily speaking, and the lineage of trees and flowering plants went the other. Somehow, in the vast expanse of geologic time that followed, a few members of these distantly related groups in the plant kingdom copied one another in making something of great interest to humans: the psychoactive chemical, or cannabinoid, that gets people high.
A clinical endocannabinoid deficiency has been postulated to be operative in certain treatment-resistant conditions (Russo 2004), and has received recent support in findings that anandamide levels are reduced over controls in migraineurs (Sarchielli et al 2006), that a subset of fibromyalgia patients reported significant decreased pain after THC treatment (Schley et al 2006), and the active role of the ECS in intestinal pain and motility in irritable bowel syndrome (Massa and Monory 2006) wherein anecdotal efficacy of cannabinoid treatments have also been claimed.
You can use Nutiva Organic Hempseed Oil in smoothies, salads, vegetables and pasta dishes. To conserve the essential fatty acids, we suggest you use it raw or gently heated. It's not suitable for frying. Hemp is loaded with all 20 amino acids, including the nine essential amino acids that are not manufactured in the body, and must come from food. Amino acids are essential for many metabolic processes, including building muscle tissue.

Cannabis, (genus Cannabis), plant belonging to the family Cannabaceae of the nettle order (Urticales). By some classifications, the genus Cannabis comprises a single species, hemp (Cannabis sativa), a stout, aromatic, erect annual herb that originated in Central Asia and is now cultivated worldwide, including in Europe, southern Asia, the Middle East, India, Africa, and the Americas. A tall canelike variety is raised for the production of hemp fibre, while the female plant of a short branchier variety is prized as the more abundant source of the psychoactive substance tetrahydrocannabinol (THC), the active ingredient of marijuana.
Other potential side effects include low blood pressure, lightheadedness, and drowsiness, but these have typically only occurred in patients who have exceeded doses of 1,500 mg daily for a period of 4 weeks or more; far more than the average person will need take on a daily basis for chronic pain symptoms. (In fact, the majority of CBD users claim they find an effective dose to be anywhere between 10 and 40 mg daily).
In 1988, the first cannabinoid receptor was identified (CB1) (Howlett et al 1988) and in 1993, a second was described (CB2) (Munro et al 1993). Both are 7-domain G-protein coupled receptors affecting cyclic-AMP, but CB1 is more pervasive throughout the body, with particular predilection to nociceptive areas of the central nervous system and spinal cord (Herkenham et al 1990; Hohmann et al 1999), as well as the peripheral nervous system (Fox et al 2001; Dogrul et al 2003) wherein synergy of activity between peripheral and central cannabinoid receptor function has been demonstrated (Dogrul et al 2003). CB2, while commonly reported as confined to lymphoid and immune tissues, is also proving to be an important mediator for suppressing both pain and inflammatory processes (Mackie 2006). Following the description of cannabinoid receptors, endogenous ligands for these were discovered: anandamide (arachidonylethanolamide, AEA) in 1992 in porcine brain (Devane et al 1992), and 2-arachidonylglycerol (2-AG) in 1995 in canine gut tissue (Mechoulam et al 1995) (Figure 1). These endocannabinoids both act as retrograde messengers on G-protein coupled receptors, are synthesized on demand, and are especially active on glutamatergic and GABA-ergic synapses. Together, the cannabinoid receptors, their endogenous ligands (“endocannabinoids”) and metabolizing enzymes comprise the endocannabinoid system (ECS) (Di Marzo et al 1998), whose functions have been prosaically termed to be “relax, eat, sleep, forget and protect” (p. 528). The endocannabinoid system parallels and interacts at many points with the other major endogenous pain control systems: endorphin/enkephalin, vanilloid/transient receptor potential (TRPV), and inflammatory. Interestingly, our first knowledge of each pain system has derived from investigation of natural origin analgesic plants, respectively: cannabis (Cannabis sativa, C. indica) (THC, CBD and others), opium poppy (Papaver somniferun) (morphine, codeine), chile peppers (eg, Capsicum annuum, C. frutescens, C. chinense) (capsaicin) and willow bark (Salix spp.) (salicylic acid, leading to acetylsalicylic acid, or aspirin). Interestingly, THC along with AEA and 2-AG, are all partial agonists at the CB1 receptor. Notably, no endocannabinoid has ever been administered to humans, possibly due to issues of patentability and lack of commercial feasibility (Raphael Mechoulam, pers comm 2007). For an excellent comprehensive review of the endocannabinoid system, see Pacher et al (2006), while Walker and Huang have provided a key review of antinociceptive effects of cannabinoids in models of acute and persistent pain (Walker and Huang 2002).
You are likely very familiar with the dangers that prescription painkillers (and other pharmaceuticals) present. In fact, it’s estimated that the majority of CBD oil users attempt to switch to the all-natural therapy for the precise reason of kicking prescription med habits, which all too often cause an overwhelming array of irritability, sleep disruption, digestive complications, and even thoughts of suicide.
Indoor marijuana grows provide the most control over growing conditions. With a simple setup including a tent, proper lighting, and an air circulation system, home marijuana growers can produce consistent yields. Both soil and hydro systems can be utilized for indoor marijuana grows. Soil setups are generally cheaper and more forgiving, but hydro systems tend to be more common. 

The leaves have a peculiar and diagnostic venation pattern that enables persons poorly familiar with the plant to distinguish a cannabis leaf from unrelated species that have confusingly similar leaves (see illustration). As is common in serrated leaves, each serration has a central vein extending to its tip. However, the serration vein originates from lower down the central vein of the leaflet, typically opposite to the position of, not the first notch down, but the next notch. This means that on its way from the midrib of the leaflet to the point of the serration, the vein serving the tip of the serration passes close by the intervening notch. Sometimes the vein will actually pass tangent to the notch, but often it will pass by at a small distance, and when that happens a spur vein (occasionally a pair of such spur veins) branches off and joins the leaf margin at the deepest point of the notch. This venation pattern varies slightly among varieties, but in general it enables one to tell Cannabis leaves from superficially similar leaves without difficulty and without special equipment. Tiny samples of Cannabis plants also can be identified with precision by microscopic examination of leaf cells and similar features, but that requires special expertise and equipment.[12]
To establish this strong similarity, the investigators synthesized forms of PET based on the naturally occurring compound. Using cell preparations, the research team checked to see if the PET molecules bound to the same brain receptors in the cell membrane as THC—and they do. They also checked to see if the PETs bound brain proteins that THC doesn’t—they don’t.
Crazy thing is that there are some stores that are actually selling CBD oil for vapes and ingestion and they are not paying attention that it actually states on the back of the package “contains <3% THC" (which is illegal in WY). But you are correct there are lots of places in WY that throw the book at you for petty little shit and let the harder criminals off with a slap on the wrist. Sucks
For some, a sore muscle on your lower back may feel better after using a CBD patch. For others, a headache might respond well to a CBD tincture. Pain is a universal feeling, but we respond differently and our bodies react in different ways depending on our overall health. The variety of ways in which CBD is consumed allows customers to pick a method based on their specific condition and their personal preference. For example, someone with sensitive lungs who doesn’t like smoking may prefer treating their pain with CBD capsules. Someone who takes a lot of pills, in general, may enjoy the experience of vaporizing. CBD is a naturally occurring chemical compound found in the cannabis and hemp plants. It does not produce the difficult side effects that those on prescription opioids commonly experience.
A. The Agriculture Improvement Act of 2018 changes certain federal authorities relating to the production and marketing of hemp, defined as cannabis (Cannabis sativa L.), and derivatives of cannabis with extremely low (less than 0.3 percent on a dry weight basis) concentrations of the psychoactive compound delta-9-tetrahydrocannabinol (THC). These changes include removing hemp from the Controlled Substances Act, which means that it will no longer be an illegal substance under federal law. However, Congress explicitly preserved the agency's current authority to regulate products containing cannabis or cannabis-derived compounds under the FD&C Act and section 351 of the Public Health Service Act. Please see the FDA’s statement on the signing of the Agriculture Improvement Act of 2018.

Cannabis has held sacred status in several religions. It has been used in an entheogenic context – a chemical substance used in a religious, shamanic, or spiritual context[58] - in the Indian subcontinent since the Vedic period dating back to approximately 1500 BCE, but perhaps as far back as 2000 BCE. There are several references in Greek mythology to a powerful drug that eliminated anguish and sorrow. Herodotus wrote about early ceremonial practices by the Scythians, thought to have occurred from the 5th to 2nd century BCE. In modern culture the spiritual use of cannabis has been spread by the disciples of the Rastafari movement who use cannabis as a sacrament and as an aid to meditation. The earliest known reports regarding the sacred status of cannabis in the Indian subcontinent come from the Atharva Veda estimated to have been written sometime around 2000–1400 BCE.[59]
Cannabis is predominantly dioecious,[13][15] having imperfect flowers, with staminate "male" and pistillate "female" flowers occurring on separate plants.[16] "At a very early period the Chinese recognized the Cannabis plant as dioecious",[17] and the (c. 3rd century BCE) Erya dictionary defined xi 枲 "male Cannabis" and fu 莩 (or ju 苴) "female Cannabis".[18] Male flowers are normally borne on loose panicles, and female flowers are borne on racemes.[19]
A. No. Under section 301(ll) of the FD&C Act, it is prohibited to introduce or deliver for introduction into interstate commerce any food (including any animal food or feed) to which has been added a substance which is an active ingredient in a drug product that has been approved under 21 U.S.C. § 355 (section 505 of the Act) or a drug for which substantial clinical investigations have been instituted and for which the existence of such investigations has been made public. There are exceptions, including when the drug was marketed in food before the drug was approved or before the substantial clinical investigations involving the drug had been instituted or, in the case of animal feed, that the drug is a new animal drug approved for use in feed and used according to the approved labeling. However, based on available evidence, FDA has concluded that none of these is the case for THC or CBD. FDA has therefore concluded that it is a prohibited act to introduce or deliver for introduction into interstate commerce any food (including any animal food or feed) to which THC or CBD has been added. FDA is not aware of any evidence that would call into question these conclusions. Interested parties may present the agency with any evidence that they think has bearing on this issue. Our continuing review of information that has been submitted thus far has not called our conclusions into question.
Buying CBD oil online is problematical. A study from the University of Pennsylvania published in 2017 found that nearly 70 percent of products sold online do not contain the concentration of the oil listed on the label. The researchers bought and analyzed 84 products from 31 different companies and found that more than 42 percent were under-labeled, meaning that they contained more CBD than indicated. Another 26 percent were over-labeled, with less CBD than indicated. The researchers wrote that while studies haven’t shown that too much CBD can be harmful, products containing too much or too little may not give purchasers the effects they seek. In addition, the team reported that a number of products analyzed contained a significant amount of THC, which can cause undesired effects.
However, because no tools existed for quality control, it was impossible to prepare a standardized medicine, so patients often received a dose that was either too low, having no effect, or too high, resulting in serious side effects. Moreover, Cannabis extract was not water-soluble and therefore could not be injected (in contrast to, e.g., the opiates), whereas oral administration was found to be unreliable because of its slow and erratic absorption. Because of such drawbacks, the medicinal use of Cannabis increasingly disappeared in the beginning of the twentieth century, and in 1937 Cannabis was removed from the US pharmacopoeia, a move that was followed by most other Western countries.27 Isolation and structure elucidation of the first pure active substances from Cannabis was not achieved until the 1960s.29
Cannabis flavonoids in whole cannabis extracts may also contribute useful activity (McPartland and Russo 2001). Apigenin inhibits TNF-α (Gerritsen et al 1995), a mechanism germane to multiple sclerosis and rheumatoid arthritis. Cannflavin A, a flavone unique to cannabis, inhibits PGE-2 thirty times more potently than aspirin (Barrett et al 1986), but has not been subsequently investigated.
Along with THC, cannabidiol (CBD) is one of more than a hundred “phytocannabinoids” contained in the Cannabis plant. Relative to the amount of THC in marijuana grown for recreational use, the amount of CBD is trivial, with the proportion of THC to CBD increasingly widening over the past several decades.1 The breeding of cannabis strains with more THC and less CBD has occurred in response to recreational consumer demand. More THC means more of a “high,” whereas CBD — which can oppose some of the effects of THC — doesn’t have any euphoric effects and may interfere with the high produced by THC. So, for the most part, CBD-laden marijuana has not been what recreational users are looking for.
The degree to which a drug is reinforcing is determined partly by the by the rate of its delivery to the brain (Samaha and Robinson 2005). Sativex has effect onset in 15–40 minutes, peaking in a few hours, quite a bit slower than drugs of high abuse potential. It has been claimed that inclusion of CBD diminishes psychoactive effects of THC, and may lower potential drug abuse liability of the preparation (see Russo (2006b)) for discussion). Prior studies from Sativex clinical trials do not support the presence reinforcement or euphoria as problems in administration (Wade et al 2006).

As a result of intensive selection in cultivation, Cannabis exhibits many sexual phenotypes that can be described in terms of the ratio of female to male flowers occurring in the individual, or typical in the cultivar.[28] Dioecious varieties are preferred for drug production, where the female flowers are used. Dioecious varieties are also preferred for textile fiber production, whereas monoecious varieties are preferred for pulp and paper production. It has been suggested that the presence of monoecy can be used to differentiate licit crops of monoecious hemp from illicit drug crops.[22] However, sativa strains often produce monoecious individuals, probably as a result of inbreeding.

It’s also important to select CBD oil products based on your concentration preferences. Some forms of CBD oil – such as vapors and tinctures – normally have higher-than-average concentrations, whereas sprays and topicals tend to have lower concentrations. Remember: higher concentration means more pronounced effects, but not necessarily mean higher quality.