Reference, not legal or medical advice. State supplement laws change. Every section below carries a last-verified date and a primary-source citation. Confirm against the current state code and consult a licensed attorney for any legal-consequence decision; consult a licensed clinician for any health-consequence decision.
State Supplement Laws · Colorado (CO)

Supplement Laws in Colorado: 2026 Reference

Last verified 2026-05-23 · Colorado (CO)
By the Health Britannica editorial team.

At a glance: Colorado supplement law

Kratom legal statusRegulated (KCPA)
Kava legal statusLegal
CBD / hemp productsLegal (hemp-derived)
Psilocybin statusRegulated (adult use)

Kratom (Mitragyna speciosa) Verified 2026-05-23

Colorado has adopted a version of the Kratom Consumer Protection Act (KCPA), regulating kratom (Mitragyna speciosa) as a consumer product with labeling, purity, adulteration, and age (typically 21+) requirements. Kratom is not banned at the state level; vendors must comply with KCPA standards. The American Kratom Association maintains an authoritative tracker of KCPA adoption and amendments. Federally, kratom remains unscheduled by the DEA but has been the subject of FDA import alerts and warning letters citing safety concerns; the FDA does not approve kratom for any therapeutic use.

Kava (Piper methysticum) Verified 2026-05-23

Kava (Piper methysticum) is legal for sale and consumption in Colorado with no statewide scheduling or sales restrictions. Kava bars (commercial kava-serving establishments) operate in many US states. The FDA issued a 2002 consumer advisory about potential hepatotoxicity associated with kava use; subsequent research has generally found risk concentrated in poor-quality preparations, but the advisory remains in place and informs the regulatory posture. Colorado may apply general dietary-supplement and food-safety rules to kava products.

CBD and hemp products Verified 2026-05-23

Following the 2018 Farm Bill, hemp-derived CBD (cannabidiol from Cannabis sativa containing 0.3% delta-9 THC or less) is federally legal and may be sold in Colorado subject to FDA dietary-supplement and food-additive rules and the state's industrial hemp program. Colorado may impose specific labeling, testing, or retail registration requirements on CBD products. Delta-8 THC, Delta-10 THC, and other "hemp-derived" cannabinoid isomers exist in a gray zone: federally permitted by some 2018 Farm Bill readings but increasingly restricted at state level. Verify the current Colorado Department of Agriculture hemp program rules and any state-specific cannabinoid restrictions.

Psilocybin and psychedelic compounds Verified 2026-05-23

Colorado has enacted a regulated psilocybin services framework: Proposition 122 (Natural Medicine Health Act, 2022). Adult-use psilocybin services may be provided by licensed facilitators in licensed service centers within a state-regulatory framework that operates separately from medical or recreational cannabis. Psilocybin and psilocin remain DEA Schedule I federally; the state framework operates within state authority and does not authorize federal-law conduct. Verify current rule implementation timeline and licensure availability with the Colorado regulatory body.

Age restrictions on supplement purchase Verified 2026-05-23

Federal law sets the nationwide minimum age for tobacco and nicotine products at 21 (Tobacco 21, 2019). Beyond tobacco/nicotine, US supplement age-restriction is patchwork: dietary supplements under DSHEA generally lack statutory minimum-purchase age at the federal level. Colorado's Kratom Consumer Protection Act establishes a 21+ minimum purchase age for kratom products. Local municipalities may impose additional age restrictions on specific products (energy drinks, CBD, supplements with stimulant labels). Verify locally before retail operations.

Labeling and disclosure requirements Verified 2026-05-23

Dietary supplements sold in Colorado are subject to FDA labeling rules under the Dietary Supplement Health and Education Act (DSHEA, 1994), requiring Supplement Facts panel, ingredient list, "dietary supplement" identifier, manufacturer/packer/distributor name and address, and the FDA structure-function claim disclaimer where applicable. Colorado may impose additional state-specific labeling, testing, or licensing requirements for high-risk categories (kratom, CBD, kava, sports supplements). Verify current rules with the Colorado Department of Agriculture and Board of Pharmacy.

HB resources for Colorado

Once you understand Colorado's legal framework for a supplement, the next question is the underlying evidence and risk profile. See our deep guides on supplement-cardiac safety, plus per-compound guides for ashwagandha, turmeric, and other commonly-asked supplements via our article index.

FAQs about supplement law in Colorado

Is kratom legal in Colorado?

Yes, with regulation. Colorado has adopted a version of the Kratom Consumer Protection Act regulating kratom as a consumer product with labeling, purity, and (typically) age (21+) requirements. Vendors must comply with KCPA standards. Federally, kratom remains unscheduled by DEA, but the FDA does not approve it for therapeutic use and has issued import alerts citing safety concerns.

Can I legally buy CBD products in Colorado?

Yes. Following the 2018 Farm Bill, hemp-derived CBD (with delta-9 THC ≤ 0.3%) is legal for sale in Colorado subject to FDA dietary-supplement and food-additive rules. Verify state-specific labeling, testing, and retail-registration requirements. Hemp-derived intoxicating cannabinoid isomers (Delta-8 THC, Delta-10 THC) sit in a gray zone, increasingly restricted at state level even where standard CBD is permitted.

Is psilocybin legal in Colorado?

Psilocybin remains DEA Schedule I federally. Colorado has enacted a regulated adult-use psilocybin services framework operating within state authority, psilocybin remains illegal federally, and the state framework does not authorize federal-law conduct.

Are there age restrictions on supplements in Colorado?

Federal law sets a nationwide minimum age of 21 for tobacco and nicotine products. Beyond tobacco/nicotine, US dietary supplements under DSHEA generally lack statutory minimum-purchase age federally. Colorado's Kratom Consumer Protection Act establishes a 21+ minimum purchase age for kratom products. Local municipalities may impose additional age restrictions on specific products (energy drinks, supplements with stimulant labels).

Sources and standards behind this page

Claims about what a supplement or treatment does are only as good as the evidence behind them, and the sources below are the primary public ones. They are linked so a reader can check any statement here against the underlying research rather than taking this page's word for it.

This page summarises published evidence. It is not medical advice, and a reader's own clinician decides what applies to them.

Save
Dashboard