GenX Peptides vs Umbrella Labs: Peptide Vendor Comparison 2026
Compare GenX Peptides and Umbrella Labs — mid vs mid pricing, COA-verified/COA-verified testing, 19 shared peptides.
GenX Peptides
Location: USA
Peptides: 22
COA: ✓ Available
Third-party tested: ✓ Yes
Top peptides:
- • BPC-157
- • TB-500
- • CJC-1295
- • Ipamorelin
- • Sermorelin
Umbrella Labs
Location: USA
Peptides: 22
COA: ✓ Available
Third-party tested: ✓ Yes
Top peptides:
- • BPC-157
- • TB-500
- • Ipamorelin
- • CJC-1295
- • Sermorelin
Comparison Overview
Both GenX Peptides and Umbrella Labs compete in the mid market segment. GenX Peptides offers with COA availability and is third-party tested, while Umbrella Labs is with COA availability and third-party tested. Both offer shipping to multiple regions; GenX Peptides has a reputation score of 3.9/5 vs Umbrella Labs's 4/5. They share 19 common peptide offerings, including BPC-157, TB-500.
Key Metrics
| Metric | GenX Peptides | Umbrella Labs |
|---|---|---|
| Established | 2013 | 2016 |
| Location | USA | USA |
| Price Tier | mid | mid |
| Reputation Score | 3.9/5 | 4/5 |
| COA Available | ✓ Yes | ✓ Yes |
| Third-Party Tested | ✓ Yes | ✓ Yes |
| Shipping Regions | USA, International | USA, International |
| Payment Methods | credit card, crypto, e-check | credit card, crypto, e-check |
| Peptides Offered | 22 | 22 |
Shared Peptides (19)
Both vendors offer these peptides:
Unique to GenX Peptides
- Melanotan II
- IGF-1 LR3
- Follistatin 344
Unique to Umbrella Labs
- KPV
- Kisspeptin-10
- Mazdutide
GenX Peptides Highlights
Strengths
- Dedicated peptide vendor since 2013 — long track record
- American-made peptides
- TFA-free peptides (important for research accuracy)
Considerations
- Website design feels dated
- Less community visibility than some competitors
Umbrella Labs Highlights
Strengths
- 50+ products across SARMs, peptides, and nootropics
- Third-party purity validation from NCCCCE-credentialed chemists
- Multiple peptide formats — vials, nasal sprays, capsules, tablets, nano liposomals
Considerations
- .is domain may raise concerns for some buyers
- Primarily known for SARMs — peptide-specific reputation still developing
Which Vendor to Choose?
GenX Peptides has been in business longer, offering more operational history.
⚠️ Important: This comparison is for informational purposes only. Research peptides responsibly and consult appropriate medical professionals. The Peptide Index does not endorse any vendor.
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