Episode 4: Are peptides legal in the U.S. After FDA Category 2?
February 14, 2026 · 11:13
FDA's Category 2 and 503A rules bar many peptides (e.g., BPC-157) from legal pharmacy compounding.
Peptide legality
Understanding the legal status of popular peptides used for muscle growth, fat loss, and recovery. Stay informed about current regulations and how they affect your ability to access peptides for health optimization.
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BPC-157 FDA status in 2026: Compounding and legality
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 03, 2025 · 13 min read
As of 2026, BPC-157, CJC-1295, and ipamorelin are not FDA-approved drugs, and all appear on the FDA’s Section 503A “Category 2” list (FDA Category 2 list, accessed February 15, 2026). Thymosin beta-4, which is often marketed online under the nickname “TB-500,” also appears on the FDA’s Section 503A “Category 2” list (FDA Category 2 list, ...