Ascension Peptides vs LabFirst Peptides
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- Ascension Peptides
- 7.55/10
Ascension Peptides
- LabFirst Peptides
- 7.73/10
LabFirst Peptides
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Factor by factor
- 9.1Lab Credibilityweight 55%8.9
- 6.0Shipping & Refundweight 20%7.5
- 6.6Pricingweight 15%6.3
- 4.1Operating Historyweight 5%0.7
- 3.0Transparencyweight 5%7.0
- 29Certificates confirmed at the lab26
- 2Labs named on certificates1
Show as a table
| Category | Ascension Peptides | LabFirst Peptides |
|---|---|---|
| Lab Credibility | 9.1 | 8.9 |
| Shipping & Refund | 6.0 | 7.5 |
| Pricing | 6.6 | 6.3 |
| Operating History | 4.1 | 0.7 |
| Transparency | 3.0 | 7.0 |
| Overall | 7.55 | 7.73 |
Products both carry, price for price
| Peptide | Ascension Peptidesper unit | LabFirst Peptidesper unit |
|---|---|---|
| BPC-157Guide → | $4.90/mg | $5.90/mg |
| GHK-CuGuide → | $0.59/mg | $0.59/mg |
| CJC-1295Guide → | $9.00/mg | $8.50/mg |
| IpamorelinGuide → | $10.00/mg | $6.50/mg |
| Semax | $5.00/mg | $2.30/mg |
| Selank | $5.00/mg | $2.63/mg |
| Melanotan-2 | $5.00/mg | $3.50/mg |
| Tesamorelin | $10.00/mg | $7.50/mg |
| NAD+ | $0.10/mg | $0.16/mg |
| MOTS-c | $6.20/mg | $3.75/mg |
| PT-141 | $4.90/mg | $4.00/mg |
| AOD-9604 | $11.00/mg | $7.50/mg |
| Thymosin Alpha-1 | $7.10/mg | $13.00/mg |
| DSIP | $6.00/mg | $5.40/mg |
| Kisspeptin-10 | $6.00/mg | $8.50/mg |
| SS-31 | $8.00/mg | $4.18/mg |
| Oxytocin | $22.00/mg | $4.50/mg |
| GLOW | $1.57/mg | $1.86/mg |
| KLOW | $1.50/mg | $1.69/mg |
| CJC-1295 + Ipamorelin | $7.00/mg | $6.75/mg |
| BPC-157 + TB-500 | $4.50/mg | $4.50/mg |
How they compare: the verdict
LabFirst Peptides takes this matchup by a razor-thin margin, 7.73 to 7.55 on the published formula. Its biggest edge is transparency, where it scores 7.0 against Ascension Peptides's 3.0.
It isn't a clean sweep. Ascension Peptides actually edges ahead on operating history (4.1 vs 0.7), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both Ascension Peptides and LabFirst Peptides have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 21 peptides both carry, LabFirst Peptides is cheaper per unit more often (Ascension Peptides wins on 6, LabFirst Peptides on 13). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
Ascension Peptides vs LabFirst Peptides: FAQ
Ascension Peptides or LabFirst Peptides: which is better?
LabFirst Peptides takes this matchup by a razor-thin margin, 7.73 to 7.55 on the published formula. Its biggest edge is transparency, where it scores 7.0 against Ascension Peptides's 3.0. It isn't a clean sweep. Ascension Peptides actually edges ahead on operating history (4.1 vs 0.7), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Ascension Peptides and LabFirst Peptides have independently verified third-party COAs, so the gap comes down to the other categories. Across the 21 peptides both carry, LabFirst Peptides is cheaper per unit more often (Ascension Peptides wins on 6, LabFirst Peptides on 13). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Do Ascension Peptides and LabFirst Peptides both use third-party testing?
Ascension Peptides: independently verified third-party COAs. LabFirst Peptides: independently verified third-party COAs.
How was this comparison scored?
Both vendors are scored on the identical published formula: lab credibility 55%, shipping 20%, pricing 15%, operating history 5%, transparency 5%. When third-party testing cannot be independently verified, a testing gate holds the score under a cap that starts at 6.0 and rises by at most 2.5 points for operating history, shipping and reviews. Neither vendor can pay to change a score.
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