← PepSensei

Peptide Library

Educational reference only. Figures are commonly-cited research ranges, not protocols.

Healing & Repair

5
BPC-157
A synthetic peptide studied in the context of tissue repair research.
~4-6 hours
TB-500
A synthetic fragment studied in the context of recovery and actin-regulation research.
~2-3 days
BPC-157 / TB-500 Blend
A combined preparation of two peptides commonly studied together in repair research.
~4-6 hours (BPC-157 component); ~2-3 days (TB-500 component)
Thymosin Alpha-1 (TA-1)
A synthetic peptide studied in the context of immune-signaling research.
~2 hours
GHK-Cu (Copper Peptide)
A copper-binding tripeptide studied in the context of skin and tissue research.
short (~0.5-2 hours in plasma)

Growth Hormone

3
Ipamorelin
A selective peptide studied in the context of growth-hormone-axis research.
~2 hours
Tesamorelin
A stabilized GHRH analog studied in growth-hormone-axis research.
~26-38 minutes
IGF-1 LR3
A long-acting IGF-1 analog studied in growth-signaling research.
~20-30 hours

Metabolic

5
Tirzepatide (GLP-1/GIP)
A dual-incretin compound studied in metabolic research.
~5 days
Semaglutide (GLP-1)
A GLP-1 receptor compound studied in metabolic research.
~7 days
Retatrutide (GGG tri-agonist)
A triple-incretin compound studied in metabolic research.
~6 days
Cagrilintide
A long-acting amylin analog studied in metabolic research.
~7-9 days
Cagri-Sema Blend
A combined amylin-and-GLP-1 preparation studied in metabolic research.
~7 days

Longevity

2
NAD+
A cellular coenzyme studied in energy-metabolism and aging research.
short (rapidly metabolized)
MOTS-c
A mitochondrial-derived peptide studied in metabolic and aging research.
short (~hours)

Brain & Mood

3
PT-141 (Bremelanotide)
A melanocortin-pathway peptide studied in neurobehavioral research.
~2-3 hours
Melanotan II
A melanocortin-agonist peptide studied in pigmentation and melanocortin research.
~1 hour
Selank
A synthetic tuftsin-based peptide studied in neurobehavioral research.
short (under ~1 hour in plasma)