Author: Dale HewettTL;DR – Yes, CBD derived from hemp is legal in Missouri. The state aligned with federal law after the 2018 Farm Bill, and Missouri’s own hemp program — now overseen by the Missouri Department of Agriculture — allows the sale and possession of hemp-derived CBD products with no more than 0.3% THC. You do not need a prescription or medical card to purchase CBD in Missouri.
Missouri and Hemp: A Quick Legal History
Missouri has a relatively straightforward relationship with hemp and CBD compared to some other states. When Congress passed the Agricultural Improvement Act of 2018 — commonly called the 2018 Farm Bill — it removed hemp from the federal list of controlled substances and defined it as cannabis containing no more than 0.3% delta-9 THC on a dry weight basis. That single piece of federal legislation opened the door for states to establish their own hemp programs, and Missouri moved to do exactly that.
Prior to 2018, Missouri already had a limited industrial hemp research program under Senate Bill 491, passed in 2014. That program allowed a handful of universities and research institutions to study hemp cultivation, but it did not create a commercial market. The 2018 Farm Bill changed that calculus entirely, and Missouri updated its statutes to reflect the new federal framework. Today, the Missouri Department of Agriculture administers the state’s hemp program under the Missouri Hemp Extract Registration Act and subsequent revisions to state agricultural law.
For everyday consumers, the result is simple: hemp-derived CBD products — including oils, capsules, gummies, topicals, and more — are legal to buy, possess, and use in Missouri without any special permits or medical authorization.
What Federal Law Says About CBD
Understanding Missouri law requires a brief look at the federal foundation. Under the 2018 Farm Bill (7 U.S.C. § 1639o), hemp is defined as the plant Cannabis sativa L. and any part of that plant, including its seeds, derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, with a delta-9 THC concentration of no more than 0.3% on a dry weight basis. CBD (cannabidiol) is a cannabinoid derived from hemp and therefore falls squarely within this legal definition when sourced from compliant hemp.
The U.S. Food and Drug Administration retains authority over CBD in food and dietary supplements, and as of this writing the FDA has not approved CBD as a general dietary supplement ingredient. However, the FDA has largely taken an enforcement discretion approach to hemp-derived CBD products that are not making disease claims. The one notable exception is Epidiolex, a pharmaceutical-grade CBD medication approved for certain seizure disorders, which is regulated as a prescription drug.
For purposes of legal possession and sale in retail contexts, the removal of hemp from Schedule I of the Controlled Substances Act is what matters most. Law enforcement agencies across the country — including in Missouri — operate under the understanding that hemp-derived CBD products are not controlled substances at the federal level.
Missouri State Law: What the Statutes Say
Missouri codified its hemp program primarily through the Missouri Hemp Extract Registration Act (Mo. Rev. Stat. § 195.218) and through revisions to its agricultural and controlled substances statutes. The state program requires hemp cultivators and processors to obtain licenses from the Missouri Department of Agriculture, and it mandates testing to ensure that all hemp products do not exceed the 0.3% THC threshold.
On the consumer side, Missouri law does not require residents to register, obtain a medical card, or seek a physician’s authorization to purchase hemp-derived CBD. Products sold in retail stores, online, and through specialty wellness shops are legal so long as they come from licensed hemp sources and meet labeling and testing standards. Missouri also does not impose a state-specific age restriction on hemp CBD beyond what retailers may set themselves, though most responsible retailers follow a standard of not selling to minors.
It is worth noting that Missouri also has a separate medical marijuana program, legalized through Amendment 2 in 2018, and recreational marijuana was legalized by voters in November 2022 through Amendment 3. These programs are governed by entirely different rules than hemp CBD. The distinction between hemp-derived CBD and marijuana-derived CBD remains important: hemp CBD is legal for all adults, while marijuana-derived products (even those with negligible THC) are subject to the state’s cannabis licensing framework.
Delta-8 THC and Other Hemp-Derived Cannabinoids in Missouri
As the hemp industry has expanded, so has the variety of cannabinoids being extracted and sold. Delta-8 THC, delta-10 THC, HHC, and similar compounds have become widely available, and their legal status varies significantly from state to state. In Missouri, these compounds have generally been treated as legal hemp derivatives, provided they are sourced from compliant hemp and do not exceed the 0.3% delta-9 THC threshold.
Missouri has not enacted specific legislation banning delta-8 THC or other novel cannabinoids as of this writing, which places it among the more permissive states on this question. However, the regulatory landscape is evolving rapidly. Consumers interested in these products should look for third-party lab testing (often called a Certificate of Analysis, or COA) to verify cannabinoid content and confirm the product’s compliance with applicable standards. Reputable brands provide these test results publicly or upon request.
Where to Buy CBD in Missouri
Hemp-derived CBD is widely available throughout Missouri. You can find products at dedicated CBD and wellness shops, natural health stores, some pharmacies, and a growing number of general retailers. Online shopping is also fully legal — Missouri residents can order hemp CBD products from out-of-state retailers and receive them by mail without legal concern, as long as the products comply with federal and state definitions of hemp.
When buying CBD in Missouri, it is wise to prioritize products that come with a third-party Certificate of Analysis. A COA from an independent laboratory confirms that the product contains the advertised amount of CBD, that delta-9 THC is within the legal 0.3% limit, and that the product is free from heavy metals, pesticides, residual solvents, and microbial contaminants. New Phase Blends publishes COAs for all of its products, making it straightforward to verify what you are purchasing.
CBD for Specific Uses: Pets, Topicals, and Food
Missouri consumers often ask whether CBD rules differ depending on how the product is used. Here is a brief overview of the most common categories.
CBD for pets: Hemp-derived CBD products marketed for dogs and cats are widely sold in Missouri and are legal under the same hemp framework that governs human products. The American Veterinary Medical Association has noted growing interest in cannabinoids for animals, though it recommends veterinary consultation before use. Missouri’s veterinary board has not issued specific bans on veterinarians discussing or recommending CBD for animals.
CBD topicals: Balms, lotions, creams, and salves containing hemp CBD are legal in Missouri. These products do not enter the bloodstream in meaningful quantities and are among the most straightforwardly regulated category of hemp products. They are sold in wellness stores, spas, and online without restriction.
CBD in food and beverages: This is the category where federal uncertainty has the most practical impact. The FDA has taken the position that CBD cannot be added to food or beverages in interstate commerce until the agency establishes a regulatory framework. Despite this, CBD-infused edibles and drinks are commonly sold in Missouri. State enforcement has been minimal, and Missouri has not passed state-level rules explicitly banning CBD in food. Consumers should be aware of the federal gray area, but practically speaking, these products are widely available and sold openly.
Traveling With CBD in Missouri
If you are traveling within Missouri with hemp CBD products, you are on solid legal ground. Missouri law does not restrict possession of hemp-derived CBD, and state law enforcement agencies recognize the distinction between hemp and marijuana. Keeping your product in its original packaging, which should include labeling indicating hemp derivation and THC content, is a practical precaution that can help avoid any confusion.
For travel across state lines, the situation is more nuanced. Hemp CBD is federally legal, and crossing state lines with a legal hemp product should not create legal exposure — particularly when flying through airports under TSA jurisdiction or driving through states where hemp CBD is also legal. However, some states still have restrictions on CBD, so it is worth researching the laws of any destination state before traveling with CBD products.
Frequently Asked Questions About CBD in Missouri
Is a prescription required to buy CBD in Missouri?
No. Hemp-derived CBD is available over the counter without a prescription or medical authorization in Missouri. You can purchase it at retail stores, wellness shops, and online retailers without any documentation.
Is there a THC limit for CBD products in Missouri?
Yes. To qualify as hemp under both federal and Missouri law, a product must contain no more than 0.3% delta-9 THC on a dry weight basis. Products exceeding this threshold are classified as marijuana and are subject to Missouri’s cannabis laws rather than the hemp framework.
Can I travel from Missouri to other states with CBD?
Hemp-derived CBD is federally legal, so traveling across state lines with compliant products is generally not prohibited. However, a small number of states still have restrictions, so it is best to verify the laws of your destination before traveling with CBD.
Is CBD legal in Missouri for minors?
Missouri law does not establish a specific age minimum for hemp CBD purchases, but most retailers follow responsible retail practices and do not sell to individuals under 18. Parents considering CBD for children should consult a pediatrician before use.
Does Missouri test CBD products for compliance?
Yes. Licensed hemp cultivators and processors in Missouri are required to test their products to ensure compliance with the 0.3% THC limit. Consumers can further verify compliance by requesting or reviewing the Certificate of Analysis provided by the manufacturer.
Related State CBD Law Guides
CBD regulations vary from state to state. If you are researching hemp-derived CBD laws in a neighboring or comparable state, the following guides cover similar ground. For a complete federal overview, see our guide to federal hemp law in the United States.
Explore: CBD Laws in Arkansas | CBD Laws in Kentucky
References
Agricultural Improvement Act of 2018, Pub. L. No. 115-334, 7 U.S.C. § 1639o (2018). Hemp farming. https://www.congress.gov/bill/115th-congress/house-bill/2
Missouri Department of Agriculture. (2023). Missouri hemp program. https://agriculture.mo.gov/hemp/
Missouri Revised Statutes § 195.218. Hemp extract registration. https://revisor.mo.gov/main/OneSection.aspx?section=195.218
U.S. Food and Drug Administration. (2023). FDA regulation of cannabis and cannabis-derived products, including cannabidiol (CBD). https://www.fda.gov/news-events/public-health-focus/fda-regulation-cannabis-and-cannabis-derived-products-including-cannabidiol-cbd
Missouri Secretary of State. (2022). Amendment 3 — marijuana legalization. https://www.sos.mo.gov/elections/initiatives/petitions/2022Amendments
