Mushroom Supplement Regulation
Explore mushroom research and guides on mushroom supplement regulation.
FDA Warning Letters to Mushroom Companies: What Gets Flagged
FDA warning letters to mushroom supplement companies from 2020 to 2025: the violations, the companies named, and what the Blue Forest Farms Amanita case means for buyers.
GRAS Status for Mushroom Ingredients: What It Means
GRAS status for mushroom supplements explained: the two-tier pathway, which species have FDA-notified GRAS, why Amanita muscaria was declared NOT GRAS in 2024.
How FDA Regulates Mushroom Supplements: The DSHEA Framework
Under DSHEA, mushroom supplements don't need FDA approval before sale. Here's what FDA does require, and where the regulatory gaps actually are.