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GLP-3 (RT)
5mg · 10mg · 20mg · 30mg
Purity >99%Full lab panel
From $70.58
Tested lot by lot · Published openly
Research peptides you can verify before you buy.
U.S. manufactured, independently tested, and every certificate is public. Look up any lot, see the results, then order with 2-day U.S. shipping.
✓ Trusted by 10,000+ researchers ✓ 153 certificates published ✓ Established 2025
≥99% HPLC purity
COAs published by lot
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U.S. manufactured
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What researchers reorder most, with each item's latest lab result.
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GLP-3 (RT)
MOTS-c
10mg · 40mg
Purity >99%Full lab panel
From $41.17
BPC - 157
5mg · 10mg
Purity 99.88%
From $29.41
Buy 1 get 1
Tesamorelin
5mg · 10mg · 20mg
Purity >99%Full lab panel
From $70.58
BAC Water
Full lab panel
$12.00
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Tested for more than purity
Our newest certificates add endotoxin, heavy metal and microbial testing. Here's a real one.
GHK-Cu 100mg
View full COA (PDF)Purity (HPLC)>99%Required: >99%Pass
Net content108.63mgLabel claim: 100mgPass
Endotoxin<1.25EU/mL · limit <5Pass
Heavy metals<LOQAs, Cd, Pb, Hg · LOQ 0.010 ppmPass
Microbial7 of 7Bacteria, yeast & moldPass
Heavy metals · ICP-MS, USP <233>
| Metal | Result |
|---|---|
| Arsenic | <LOQ (0.010 ppm) · Pass |
| Cadmium | <LOQ (0.010 ppm) · Pass |
| Lead | <LOQ (0.010 ppm) · Pass |
| Mercury | <LOQ (0.010 ppm) · Pass |
Identity confirmed against a certified reference standard (USP <621>). Endotoxin by gel-clot, USP <85>.
Microbiological · USP <61>, <62>
| Organism | Result / limit |
|---|---|
| Total aerobic count | <10 CFU/g / <100 CFU/g |
| Yeast & mold | <10 CFU/g / <10 CFU/g |
| Salmonella | Negative / Negative/1g |
| Staph. aureus | Negative / Negative/1g |
| E. coli | Negative / Negative/1g |
| Coliform | <10 CFU/g / <10 CFU/g |
| Bile-tolerant gram-negative | <10 CFU/g / <10 CFU/g |
Full five-test panels so far: GHK-Cu, Tesamorelin, L-Carnitine, GLP-3 (RT), SS-31, GLP-1 (SM), MOTS-c, Epithalon (Epitalon), TB-500, BAC Water, BAC Water – Amber Glass Vial, Melanotan 2 (MT2), BPC-157 + TB-500. Older lots list purity, identity and net content. See which lots have what
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