Samir Levin — Keys to Health

Biohacking, longevity, and hormone optimisation tools by Samir Levin. 25 years at the intersection of elite sport and human optimization.

Products

Gynecomastia Reversal Protocol — $25 PDF guide. Non-surgical gynecomastia reversal using Serrapeptase, Nattokinase, DIM, and DMSO topical application. Personally tested — 80% of fibrotic tissue resolved after 10+ years without surgery.
HRT Bloodwork Protocol — $49 PDF guide. Bloodwork interpretation for men on TRT/HRT.

Free Tools

HRT Bloodwork Analyzer — Free web app. Paste blood test results, get instant interpretation for TRT/HRT optimisation.
Peptide Reconstitution Calculator — Free web app. Calculate injection volumes for any peptide.
Peptide Protocol Builder — Free web app. BPC-157, TB-500, CJC-1295, Ipamorelin, Semaglutide, and more.

Animal Health Protocols

pets.keysto.health — Peptide protocols for dogs, cats, and horses. Dog Joint & Mobility Protocol ($79), Senior Dog Longevity Protocol ($79), Post-Surgery Recovery Protocol ($89), Feline Longevity Protocol ($69), Feline Kidney Support Protocol ($79), Feline Recovery Protocol ($69), Equine Joint & Tendon Protocol ($129), Senior Horse Longevity Protocol ($119), Equine Performance & Endurance Protocol ($129).