Core Peptides vs Sports Technology Labs: Peptide Vendor Comparison 2026
Compare Core Peptides and Sports Technology Labs — mid vs mid pricing, COA-verified/COA-verified testing, 14 shared peptides.
Core Peptides
Location: USA
Peptides: 16
COA: ✓ Available
Third-party tested: ✓ Yes
Top peptides:
- • BPC-157
- • TB-500
- • CJC-1295
- • Ipamorelin
- • PT-141
Sports Technology Labs
Location: USA
Peptides: 15
COA: ✓ Available
Third-party tested: ✓ Yes
Top peptides:
- • BPC-157
- • TB-500
- • Ipamorelin
- • Sermorelin
- • CJC-1295
Comparison Overview
Both Core Peptides and Sports Technology Labs compete in the mid market segment. Core Peptides offers with COA availability and is third-party tested, while Sports Technology Labs is with COA availability and third-party tested. Both offer shipping to multiple regions; Core Peptides has a reputation score of 3.8/5 vs Sports Technology Labs's 4.2/5. They share 14 common peptide offerings, including BPC-157, TB-500.
Key Metrics
| Metric | Core Peptides | Sports Technology Labs |
|---|---|---|
| Established | 2020 | 2019 |
| Location | USA | USA |
| Price Tier | mid | mid |
| Reputation Score | 3.8/5 | 4.2/5 |
| COA Available | ✓ Yes | ✓ Yes |
| Third-Party Tested | ✓ Yes | ✓ Yes |
| Shipping Regions | USA | USA, International |
| Payment Methods | credit card, crypto | credit card, crypto, e-check |
| Peptides Offered | 16 | 15 |
Shared Peptides (14)
Both vendors offer these peptides:
Unique to Core Peptides
- Tesamorelin
- Melanotan II
Unique to Sports Technology Labs
- Semax
Core Peptides Highlights
Strengths
- cGMP facility manufacturing
- Peptide blends available
- Free shipping on orders over $200
Considerations
- Smaller catalog compared to top competitors
- Less community discussion and reviews available
Sports Technology Labs Highlights
Strengths
- Strong reputation for quality in the SARMs/peptides community
- All products bottled in the USA
- Third-party tested via HPLC in accredited US laboratory (minimum 98% purity)
Considerations
- Relatively newer vendor compared to some established names
- Peptide catalog is still growing
Which Vendor to Choose?
Sports Technology Labs 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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