Master the library.
Learn the mechanisms, dosing, and evidence tiers of the most important peptides. Use browse mode for quick reference or study mode with spaced-repetition (SM-2) to lock the fundamentals into long-term memory.

Metabolic peptides
9 cards
The strongest-evidence peptides in modern medicine — GLP-1 agonists for diabetes and weight management, plus GHRH analogs for body composition. FDA-approved with Tier 1 evidence in their indications.
Recovery & repair peptides
9 cards
Tissue-repair-adjacent peptides — anti-inflammatory and wound-healing. Animal data is generally consistent; controlled human trials are sparse for most of these. Read the evidence tier carefully.
Longevity & GH-axis peptides
9 cards
Growth hormone secretagogues and other peptides used in healthspan / longevity-focused protocols. Most have plausible mechanisms but limited human outcomes data — read the evidence tiers carefully.
Popular stacks
6 cards
Named recipe cards for the most common community protocols, built only from peptides in this library. Each card lists the goal, the ingredients with doses, the cycle length, and an honest evidence tier. Stacks that reach beyond the library are flagged at the end — we don't fake content for compounds we haven't classified yet.
Ideal timing
5 cards
When to take what, organized by category. Half-life and fasted-state requirements drive most timing decisions; the rest is practical (anchor the dose to an existing habit so you don't forget). Reference guide, not a prescription — verify with a clinician for your specific situation.