Evidence-based cannabis information for athletes, coaches and sports medicine Peer-reviewed citations · League policies tracked · No product sales

Our Mission — CannabisForAthletes.org

Why this site exists: a single, neutral resource for athletes navigating fragmented league cannabis policy, anti-doping rules, performance science, and the gap between marketing and evidence on CBD.

Why This Site Exists

An athlete who lives in Boulder, trains in Portland, plays under WADA at a World Championship, and competes in the NCAA at a prohibitionist-state campus is operating under five different cannabis rulebooks at the same time: state law, federal hemp law, league CBA terms, WADA's in-competition Section S8 prohibition, and individual-school NCAA discretion. The single largest source of athlete cannabis violations is misunderstanding which framework applies.

Past-year cannabis use among NCAA student-athletes is now 26% (NCAA Student-Athlete Health and Wellness Study, January 2024 release, n=23,272). Among elite professionals, scoping reviews report 6-25% past-year use; in subcultures like ultra-running, BJJ, and the long-running endurance scenes, the prevalence is higher still. League policy has shifted dramatically since 2019 — MLB removed cannabis from drugs-of-abuse on December 12, 2019; the NBA followed on July 1, 2023; the NCAA Division I Council removed cannabinoids from postseason testing on June 25, 2024. Yet WADA retains cannabis on the 2026 Prohibited List under "spirit of sport" reasoning, and most state athletic commissions remain inconsistently aligned.

That fragmentation, plus a CBD market sized at over USD 10 billion globally in 2025 with documented marketing-vs-evidence gaps and real THC-contamination risk, is the reason this site exists. Athletes are an adult, informed-decision audience operating under a fragmented rulebook — and they deserve a single neutral resource that traces every claim to a named study, league document, or Code provision.

An Athlete-Audience Site, Not a General-Cannabis Site

CannabisForAthletes.org is built around a specific audience — competitive and recreational athletes navigating drug-testing regimes, washout protocols, recovery and sleep trade-offs, contamination risk in the supplement and CBD market, and the post-career mental-health considerations that the Athletes for CARE coalition has been most public about. It exists because athlete-specific cannabis information is consistently outpaced by either generic wellness marketing or by league-press-release-grade summaries that don't get into pharmacokinetics, threshold mathematics, or the actual contents of a WADA Article 10.2.4.1 reduction filing.

The Evidence-vs-Marketing Gap on CBD

CBD has been removed from the WADA Prohibited List since January 1, 2018, but contamination remains the leading source of inadvertent positive tests in athletes (Bonn-Miller et al., JAMA, 2017: 21% of online CBD products contained THC; 69% mislabeled overall). The market has grown faster than the evidence base. McCartney 2020 and Burr 2021 reviews characterize CBD-recovery research as "preliminary, at times inconsistent." NSF Certified for Sport CBD products are the only third-party-certified subset USADA explicitly recognizes — and the certified roster is small. A central editorial commitment of this site is naming this gap clearly: where evidence is strong, we say so; where it is preliminary, we flag it.

Editorial Independence

CannabisForAthletes.org operates with complete editorial independence:

  • No product sales. We do not sell cannabis, CBD, or any related products.
  • No advertising. We accept no advertising from dispensaries, brands, supplement manufacturers, or anti-doping vendors.
  • No industry funding. We have no financial relationships with cannabis companies, athlete-founded brands, or league entities.
  • No affiliate links. We do not earn commissions from product purchases.

Every factual claim on this site is traced to a specific study, named clinician, league CBA text, WADA document, or institutional source. When evidence is weak, we say so. When evidence is absent, we say that too.

Part of the Cannabis Education Network

CannabisForAthletes.org is part of the TryCannabis.org Cannabis Education Network, a family of nonprofit educational sites. Companion sites include:

Three Guiding Principles

Every page on this site is guided by three principles drawn from the evidence:

  1. Know your testing regime, not your league's reputation. Verify the specific compounds, threshold, window, and in-competition definition that apply to you. Use USADA Athlete Express, NCAA Sport Science Institute, or your players' association resources — not press releases.
  2. Treat strict liability as fact. Athletes are responsible under WADA Code strict liability for everything in their bodies, including from contaminated supplements. NSF Certified for Sport "significantly reduces, but does not eliminate" the risk — never zero.
  3. Match the framework to the use case. Sleep, anxiety, and DOMS recovery have different evidence profiles. CBD at 150-600 mg has the strongest preliminary evidence for sleep onset and anxiety; THC suppresses REM and risks blunting motor-skill consolidation. Choose the cannabinoid and dosing that matches your actual goal.