Reta Peptide
Publishes 47 independent COAs from 1 lab across 11 peptides; latest Apr 2026.
19 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
BPC-157
research only
10 mg $65 →Cagrilintide
status unknown
10 mg $135 →CJC-1295
status unknown
5 mg $145 →Epithalon
status unknown
10 mg $99 →Epithalon
status unknown
size n/a $687 →GHK
status unknown
100 mg $58 →Glutathione
status unknown
1500 mg $75 →Kisspeptin-10
status unknown
10 mg $100 →MOTS-c
status unknown
10 mg $65 →NAD+
status unknown
size n/a $75 →PT-141
status unknown
10 mg $85 →Retatrutide
status unknown
10 mg $135 →Semaglutide
status unknown
size n/a $188 →Semaglutide
status unknown
10 mg $65 →Semax
status unknown
5 mg $95 →SNAP-8
status unknown
10 mg $50 →Tesamorelin
status unknown
10 mg $180 →Thymosin Alpha-1
status unknown
10 mg $175 →Tirzepatide
status unknown
size n/a $265 →
47 COAs across 11 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Retatrutide
99.56% median purity
9COAs
- Tirzepatide
99.81% median purity
7COAs
- Tesamorelin
99.08% median purity
6COAs
- Cagrilintide
99.59% median purity
5COAs
- Semaglutide
99.62% median purity
5COAs
- BPC-157
99.86% median purity
4COAs
- NAD+
purity not on file
4COAs
- Sermorelin
99.01% median purity
3COAs
- TB-500
99.62% median purity
2COAs
- GHK-Cu
99.02% median purity
1COA
- MOTS-c
99.38% median purity
1COA
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