Peptide Reference Database
Clinical reference database covering mechanisms, dosing protocols, combinations, and contraindications.
49Peptides
9Categories
4Evidence Tiers
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Evidence tier:Tier 1 — Strong RCT/clinical evidenceTier 2 — Good human studiesTier 3 — Animal + early humanTier 4 — Preclinical only
2 peptides
Neural
T4Spadin
PE-SARAF peptide · TREK-1 blocker
A naturally occurring peptide derived from the propeptide of sortilin, acting as a specific TREK-1 potassium channel blocker.
TREK-1potassium-channelantidepressantserotonin
IP injection or intranasal (animal research)View profile →
LongevityNeural
T4KL1
Klotho fragment · α-Klotho KL1 domain
The KL1 extracellular domain fragment of the anti-aging protein α-Klotho.
klothoalpha-klothoKL1cognitive
SC or IV injection (animal research)View profile →
MaraPeptide · Retatrutide & psychology
Silence in the nervous system — how Retatrutide changes your relationship with food, body and self
Psychological transformation on Retatrutide — essay for free!