Peptide Guide
Browse our reference guide to 25+ research peptides. Each page includes typical vial sizes, common doses, frequency, half-life, and cycle patterns — plus a direct link to open the reconstitution calculator pre-filled for that peptide.
Cellular energy / longevity
NAD+
25 mg · 5×/week
Subcutaneous formulations have been studied in research; dosing varies widely.
Fat loss
Retatrutide
4 mg · 2×/week · 6d half-life
Research contexts often report weekly or split dosing; titration is frequently described.
Fat loss / GLP-1
Tirzepatide
2.5 mg · 1×/week · 5d half-life
GLP-1/GIP agonist studied at weekly intervals; research protocols often escalate monthly.
Semaglutide
1 mg · 1×/week · 7d half-life
GLP-1 agonist studied at weekly intervals; research protocols often escalate monthly.
Knee repair
KLOW Blend
4 mg · 7×/week
Research blend; administration depends on study design.
Longevity
Epithalon / Epitalon
10 mg · 7×/week
Research protocols vary in duration and yearly frequency.
Metabolic support
MOTS-c
10 mg · 3×/week
Research protocols report various cyclic patterns; follow your provider’s directions.
Muscle / recovery
CJC-1295
0.2 mg · 7×/week
Frequently studied with Ipamorelin in research; timing depends on study design.
Ipamorelin
0.2 mg · 7×/week
Frequently studied with CJC-1295 in research; timing depends on study design.
CJC-1295 + Ipamorelin
0.3 mg · 7×/week
Combined blend used in research; actual dosing should come from your provider.
Sermorelin
0.2 mg · 7×/week
Research protocols vary; follow provider directions.
Tesamorelin
1 mg · 7×/week
Research protocols vary; monitoring is study-specific.
GHRP-2
0.2 mg · 21×/week
Research protocols vary widely in frequency and dose.
GHRP-6
0.2 mg · 21×/week
Research protocols vary widely in frequency and dose.
Neurological
Recovery / injury
BPC-157
0.25 mg · 7×/week
Research protocols vary; some are administered near the area of interest.
TB-500
2 mg · 2×/week
Research protocols vary widely in weekly totals and cycling.
BPC-157 + TB-500
0.5 mg · 7×/week
Research combinations exist; follow your provider’s directions.
Sexual function
PT-141
1 mg · 1×/week
Research use is typically intermittent rather than daily.
Skin / repair
GHK-Cu
2 mg · 7×/week
Research protocols vary; may be studied subcutaneously or topically.
Tanning / libido
Melanotan II
0.5 mg · 7×/week
Research protocols vary; sun protection is generally advised.
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