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Is CBD safe for everyone?


To reframe the discussion on the safety, regulatory considerations, and the overall profile of Cannabidiol (CBD) with verifiable sources, we can refer to the "Critical Review Report on CBD" by the World Health Organization (WHO). This report, presented at the 40th meeting of the Expert Committee on Drug Dependence in Geneva from June 4-7, 2018, provides an in-depth analysis of CBD and its implications for public health. The WHO report highlights that CBD is not associated with abuse potential, does not induce physical dependence, and is generally well-tolerated with a good safety profile.

The full report can be accessed through the WHO's official document repository: CANNABIDIOL (CBD) Critical Review Report - World Health Organization (WHO).
This critical review serves as a foundational document, affirming the non-addictive nature of CBD and its lack of significant public health problems when used in its pure form. The WHO's findings are instrumental in guiding consumers, healthcare providers, and regulatory bodies in understanding the potential and limitations of CBD as a therapeutic compound.

The full report can be accessed through the WHO's official document repository: CANNABIDIOL (CBD) Critical Review Report - World Health Organization (WHO).
This critical review serves as a foundational document, affirming the non-addictive nature of CBD and its lack of significant public health problems when used in its pure form. The WHO's findings are instrumental in guiding consumers, healthcare providers, and regulatory bodies in understanding the potential and limitations of CBD as a therapeutic compound.

The WHO's Expert Committee on Drug Dependence (ECDD) provided a report in 2018, which included a comprehensive review of CBD, stating that it does not exhibit effects that indicate abuse or dependence potential. Furthermore, the report highlighted that there is no evidence of recreational use of CBD or any health-related issues associated with the use of pure CBD (WHO: Cannabidiol (CBD) Pre-Review Report).

This critical review by the WHO is a cornerstone for understanding the global perspective on CBD's safety profile. It serves as a key reference for policymakers, healthcare providers, and consumers alike, emphasizing the need for pure, uncontaminated CBD products for safe consumption. As regulatory agencies like the FDA work towards creating a more structured framework for CBD products, such authoritative information will be vital in shaping guidelines that ensure consumer safety and product reliability.

The WHO's critical review report on CBD, available here, provides a comprehensive analysis of CBD and its safety profile. The report was a result of the 40th meeting of the Expert Committee on Drug Dependence, held in Geneva from June 4-7, 2018. It highlights that CBD does not exhibit any indicators of abuse or dependence potential. Furthermore, as of the date of the report, there was no evidence to suggest any public health-related problems associated with the use of pure CBD.
For those seeking additional information on the topic, the WHO also provides a Q&A section on their website, addressing common inquiries about CBD and its safety. This section reiterates the findings of the critical review, noting the recommendation made by the WHO on December 14, 2017, that CBD should not be internationally scheduled as a controlled substance.

Moreover, the WHO's Health Products Policy and Standards page provides updates and briefings on the Expert Committee on Drug Dependence's assessments of cannabis and cannabis-related substances, including CBD.
For a broader perspective, an article titled "A World Health Organization perspective on cannabidiol (CBD)" available on Open Access Government, discusses the non-psychoactive nature of CBD and its distinction from THC, the compound responsible for the high associated with cannabis.

Lastly, a pre-review report on CBD by the WHO, which can be found here, provides a scientific background on CBD, describing it as a naturally occurring cannabinoid found in cannabis plants, and details its pharmacological properties and potential therapeutic applications.
These resources collectively offer a robust foundation for understanding CBD's regulatory status and its recognized safety profile, as acknowledged by one of the leading health authorities in the world.

The safety profile of Cannabidiol (CBD) has been extensively researched and documented, with findings indicating that it is generally well-tolerated in humans, even at high doses. A study published in the journal "Current Drug Safety" supports this, suggesting that chronic use and high doses up to 1,500 mg/day of CBD are reportedly well-tolerated in humans. The study also notes that the most commonly reported side effects were tiredness, diarrhea, and changes in appetite or weight, which are considered to be mild in nature (An Update on Safety and Side Effects of Cannabidiol: A Review of Clinical Data and Relevant Animal Studies).

However, it is critical to recognize that while CBD itself may be safe, the quality and purity of CBD products can vary significantly. The presence of mislabeling and contamination with harmful substances such as pesticides, heavy metals, and solvent residues can pose serious health risks. This underscores the importance of choosing CBD products that have been rigorously tested and verified for safety and potency.

To ensure consumer safety, it is advisable to select products from reputable manufacturers that provide transparent third-party lab testing results. This practice helps to confirm that the CBD product is free from contaminants and contains the advertised amount of CBD, thereby minimizing the risks associated with impurities and ensuring the product's integrity.

The conversation around CBD's interaction with other medications is indeed a critical one. Harvard Health has published information highlighting the need for caution when combining CBD with certain medications. For instance, CBD has the potential to interact with a variety of drugs, including blood thinners like warfarin, heart rhythm medications such as amiodarone, thyroid medications like levothyroxine, and several medications for seizures, including clobazam, lamotrigine, and valproate. These interactions occur because CBD can inhibit the activity of the Cytochrome P450 enzyme system in the liver, which is responsible for metabolizing many pharmaceuticals. This underscores the importance of consulting healthcare providers before mixing CBD with other treatments (Harvard Health Blog).

Regarding the extraction methods for CBD, the safety of the final product is indeed influenced by the techniques used. Reputable companies often employ CO2 extraction methods, which are considered both safe and effective. This method involves using pressurized carbon dioxide to extract CBD from the plant material, resulting in a potent and clean product without the need for harsh chemical solvents.

The importance of third-party lab testing for CBD products cannot be overstated, especially since the industry lacks uniform regulation by the FDA. Certificates of Analysis (COAs) from independent laboratories are essential for consumer safety. These documents provide detailed information about the product's contents, including the verification of the absence of harmful contaminants such as pesticides, heavy metals, and solvent residues. The FDA has acknowledged the need for improved regulations for CBD products, which will likely lead to enhanced safety and quality standards in the future (FDA Regulation of Cannabis and Cannabis-Derived Products).

In summary, while CBD is generally considered safe, its interactions with other medications necessitate careful consideration and professional medical advice. The extraction methods and the necessity for rigorous third-party testing are crucial factors in ensuring the safety and quality of CBD products. As the regulatory landscape evolves, consumers can expect more standardized and transparent practices within the CBD industry.

When delving into the realm of CBD products, the provenance of the hemp is a pivotal factor to consider. The cultivation practices for hemp can significantly impact the purity of the final product. Organic hemp grown domestically is often recommended because it is cultivated without the use of synthetic pesticides and fertilizers, which aligns with the guidelines set by the United States Department of Agriculture (USDA) for organic certification. The bioaccumulative characteristic of hemp means it can absorb substances from its environment, including potential toxins from contaminated soils, making the choice of clean, uncontaminated growing conditions essential (USDA Organic Certification).

When selecting a CBD product, consumers should scrutinize several key aspects. The concentration of CBD and other cannabinoids should be clearly stated, allowing for an informed decision about the potency of the product. The cost per milligram of CBD is another important metric for evaluating the economic value of a product. Furthermore, verifying that the hemp is organic and non-GMO can provide additional assurance about the quality of the product. The Non-GMO Project offers a verification mark for products that meet their non-GMO standards, which can be a useful reference for consumers (Non-GMO Project).

The carrier oil in CBD products also plays a crucial role in the bioavailability and effectiveness of CBD. Medium-chain triglyceride (MCT) oil is a common carrier due to its high content of saturated fats, which can enhance the absorption of cannabinoids. MCT oil is often derived from coconut oil and is favored for its potential health benefits and metabolic properties (MCT Oil Health Benefits).

In summary, the safety and efficacy of CBD products are influenced by the quality of the hemp, the transparency of cannabinoid concentrations, the value offered, and the type of carrier oil used. Consumers are encouraged to conduct thorough research and choose products that meet high standards of quality and safety.

Cannabidiol (CBD), while not psychoactive and thus not responsible for the "high" associated with tetrahydrocannabinol (THC), does have a profile of side effects that users should be aware of. Common side effects of CBD can include symptoms such as dry mouth, a slight drop in blood pressure that may lead to light-headedness, and gastrointestinal discomfort or diarrhea. These side effects are generally considered to be mild and often result from higher dosages (Mayo Clinic).

When considering the safety and quality of CBD products, third-party lab testing is a critical factor. Here are some insights and resources that highlight the importance of this process:

  1. The CBD Insider emphasizes the role of reputable third-party labs in the CBD and hemp industry, noting that facilities like ACS Laboratory in Florida and Columbia Laboratories in Oregon are accredited and comply with federal standards, including ISO-17025, PJLA, and CLIA. These labs conduct full-panel testing to ensure product safety and efficacy. The Best Third-Party Labs in the CBD and Hemp Industry
  2. Organic Authority lists trusted CBD brands that source organic hemp and provide third-party testing. They mention products such as USDA Certified Organic hemp oil, which is tested for purity and potency, ensuring consumers receive the amount of CBD advertised. 9 Trusted CBD Brands That Source Organic Hemp & Provide Third Party Testing
  3. Radicle Science discusses the importance of third-party lab testing for CBD and cannabis products, highlighting its role in assessing product purity and potency, which is crucial for consumer safety and informed decision-making. CBD and cannabis third-party testing labs: Here's what to know
  4. Absolute Nature CBD provides a clear example of a company that publishes its third-party lab reports (COAs) for every batch of products, ensuring safety, quality, and efficacy. This transparency allows consumers to verify the quality of their CBD products. CBD Products 3rd Party Lab Testing (COA)
  5. CanniLabs explains that CBD lab testing is essential for consumer safety, as it helps identify harmful contaminants and verifies the advertised cannabinoid content. They also stress the importance of choosing a lab that can provide timely results to avoid impacting product launches and market availability. CBD THC Lab Testing with 3rd Party COA


As the regulatory framework for CBD continues to develop, with agencies like the U.S. Food and Drug Administration (FDA) working towards establishing clearer guidelines, consumers should remain informed by consulting authoritative resources. The FDA provides updates and safety information on CBD, and scientific journals offer peer-reviewed research that can help in understanding the nuances of CBD use (FDA Regulation of Cannabis and Cannabis-Derived Products).

To encapsulate the discussion on CBD's safety, it is clear that while CBD is broadly considered safe for consumption, the guarantee of its safety is contingent upon informed decision-making, professional medical guidance, and the careful selection of products that have been rigorously tested for quality and purity. As the corpus of scientific research expands and regulatory frameworks are refined, these measures will become increasingly crucial in securing a beneficial and secure experience with CBD.
The importance of educated consumer choices is underscored by research such as the study published in the "Journal of the American Medical Association," which found that nearly 70% of all CBD products sold online are mislabeled, thus highlighting the need for vigilance in product selection (JAMA: Labeling Accuracy of Cannabidiol Extracts Sold Online).

Consulting healthcare professionals is also vital, particularly due to CBD's potential interactions with other medications. This is supported by a review in the "Journal of Clinical Medicine" that discusses the pharmacokinetics of cannabinoids and emphasizes the necessity of monitoring by healthcare providers when CBD is used concomitantly with other treatments (Journal of Clinical Medicine: An Update on Safety and Side Effects of Cannabidiol).

Moreover, the selection of verified products is paramount. The U.S. Food and Drug Administration (FDA) has begun to issue warning letters to companies selling unapproved CBD products with unsubstantiated health claims, reinforcing the need for third-party testing and certification to ensure product safety and efficacy (FDA: Warning Letters and Test Results for Cannabidiol-Related Products).

As research continues to evolve, the U.S. Food and Drug Administration (FDA) is actively working towards establishing clearer guidelines for the use of CBD products. Here are some of the latest developments and sources that can be referenced for up-to-date information on CBD regulation:

  1. FDA Regulation of Cannabis and Cannabis-Derived Products: The FDA has a dedicated Q&A page that provides information on their current stance and regulatory actions regarding cannabis and cannabis-derived products, including CBD. This resource can be found on the FDA's official website.
  2. New Regulations Ahead for CBD Products: According to a CNN report, the FDA has indicated that new regulations are forthcoming for CBD products. The report discusses the rapid growth of the CBD market and the FDA's plans to address the regulatory gaps.
  3. FDA's Position on Regulatory Frameworks for CBD: The FDA has concluded that the existing regulatory frameworks for foods and supplements are not appropriate for cannabidiol (CBD). They have convened a high-level internal working group to explore potential regulatory pathways for CBD products. More details can be found in the FDA's press announcement.
  4. U.S. FDA Calls for New Regulatory Framework for Use of Cannabis Compound CBD: Reuters reported that the FDA is calling for a new regulatory framework to govern the use of CBD in food and supplements. The agency has stated that it does not intend to make any new guidance on the use of CBD, indicating a need for a different approach to regulation. The full article is available on Reuters' website.


Adhering to these practices and staying informed through such reliable sources will be essential for consumers seeking to utilize CBD effectively and safely. As the FDA continues to work on establishing a clear regulatory framework, consumers and manufacturers alike can expect more definitive guidelines that will help ensure the safety and quality of CBD products.