Is Thymalin legal in Maryland?
status · caveats apply
Bovine thymus-derived peptide mixture (Russian register only); not FDA-approved; distinct from thymosin alpha-1 (a defined peptide). No state-level peptide restrictions beyond federal law in Maryland.
category: no approval · last verified May 13, 2026
§ 01
Quick answer
Bovine thymus-derived peptide mixture (Russian register only); not FDA-approved; distinct from thymosin alpha-1 (a defined peptide). No state-level peptide restrictions beyond federal law in Maryland.
§ 02
Full status breakdown
Federal status
FDA approval
no approval
DEA scheduling
not scheduled
503A compounding
Bulks list: not on list
Do-not-compound list: not on list
Distinguish from thymosin alpha-1 (defined 28-aa peptide PCAC-reviewed). No PCAC vote on Thymalin.
FDA Warning Letters
none on record for this compound
Shortage status
not currently on shortage list
Sale framing
Research-use-only posture: Unapproved drug; FDCA applies.
Personal possession: Not federally criminalized.
Maryland — state-specific
Sport-body status
WADA 2026
USADA
unknown
NCAA
unknown
What we couldn’t verify
§ 03
Also known as
Thymalin is also marketed or referenced under the following names (vendor pseudonyms, brand names, chemical identifiers):
Thymus extractbovine thymus peptide mixtureRussian Thymalin
§ 04
Disclaimer
§ 05
Related
- Back to peptide legality lookup — pick a different compound or state
- Peptide pricing index — what each compound costs per mg across audited vendors
- Janoshik COA verifier — a separate question from legality: does the COA the vendor cites actually exist?
the roundup · monthly
Receipts in your inbox. Once a month.
New audits, expired coupons pruned, lab notes from vials still on the bench. No marketing. No lifestyle copy. Unsubscribe in one click.
14,200 subscribers· 0 sponsored items· 11 issues since launch