MK-677

Other names: MK 0677, Nutrobal, 2-amino-N-((R)-2-(benzyloxy)-1-((1-(methylsulfonyl)spiro(indoline-3,4'-piperidin)-1'-yl)carbonyl)ethyl)-2-methyl-propionamide monomethanesulfonate, ibutamoren mesilate, ibutamoren mesylate, ibutamoren, Crescendo, MK 677, 2-amino-N-((R)-2-(benzyloxy)-1-((1-(methylsulfonyl)spiro(indoline-3,4'-piperidin)-1'-yl)carbonyl)ethyl)-2-methylpropionamide monomethanesulfonate

Classifications: 6000

Reasons for prohibition: - WADA S2: Peptide Hormones, Growth Factors, etc. (source) - Unapproved Drug

References: - {'title': 'NIH NCATS Inxight Drugs entry: Ibutamoren mesylate', 'url': 'https://drugs.ncats.io/drug/R90JB6QJ2B'}

Reason: WADA S2: Peptide Hormones, Growth Factors, etc.Unapproved drug

Searchable name: mk-677

GUID: a70eac9d-8cb8-413b-aa10-1ec5a09f8c97

Added: 2026-01-01T00:09:47.312568+00:00

Updated: {"_seconds": 1709315851, "_nanoseconds": 565000000}