Ascension Peptides vs Prime 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
- Prime Peptides
- 7.94/10
Prime Peptides
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
Factor by factor
- 9.1Lab Credibilityweight 55%8.6
- 6.0Shipping & Refundweight 20%9.0
- 6.6Pricingweight 15%6.3
- 4.1Operating Historyweight 5%3.8
- 3.0Transparencyweight 5%5.5
- 29Certificates confirmed at the lab20
- 2Labs named on certificates5
Show as a table
| Category | Ascension Peptides | Prime Peptides |
|---|---|---|
| Lab Credibility | 9.1 | 8.6 |
| Shipping & Refund | 6.0 | 9.0 |
| Pricing | 6.6 | 6.3 |
| Operating History | 4.1 | 3.8 |
| Transparency | 3.0 | 5.5 |
| Overall | 7.55 | 7.94 |
Products both carry, price for price
| Peptide | Ascension Peptidesper unit | Prime Peptidesper unit |
|---|---|---|
| BPC-157Guide → | $4.90/mg | $5.50/mg |
| TB-500Guide → | $10.80/mg | $6.50/mg |
| GHK-CuGuide → | $0.59/mg | $0.60/mg |
| IpamorelinGuide → | $10.00/mg | $6.00/mg |
| Semax | $5.00/mg | $4.50/mg |
| Melanotan-2 | $5.00/mg | $4.00/mg |
| Sermorelin | $7.20/mg | $7.00/mg |
| Tesamorelin | $10.00/mg | $8.00/mg |
| NAD+ | $0.10/mg | $0.14/mg |
| MOTS-c | $6.20/mg | $6.00/mg |
| AOD-9604 | $11.00/mg | $12.00/mg |
| Melanotan-1 | $5.00/mg | $4.50/mg |
| GLOW | $1.57/mg | $1.86/mg |
| KLOW | $1.50/mg | $1.81/mg |
| CJC-1295 + Ipamorelin | $7.00/mg | $8.00/mg |
| BPC-157 + TB-500 | $4.50/mg | $6.25/mg |
How they compare: the verdict
Prime Peptides takes this matchup by a razor-thin margin, 7.94 to 7.55 on the published formula. Its biggest edge is shipping & refunds, where it scores 9.0 against Ascension Peptides's 6.0.
It isn't a clean sweep. Ascension Peptides actually edges ahead on lab credibility (9.1 vs 8.6), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both Ascension Peptides and Prime Peptides have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 16 peptides both carry, pricing is evenly split (Ascension Peptides 8, Prime Peptides 8). 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 Prime Peptides: FAQ
Ascension Peptides or Prime Peptides: which is better?
Prime Peptides takes this matchup by a razor-thin margin, 7.94 to 7.55 on the published formula. Its biggest edge is shipping & refunds, where it scores 9.0 against Ascension Peptides's 6.0. It isn't a clean sweep. Ascension Peptides actually edges ahead on lab credibility (9.1 vs 8.6), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Ascension Peptides and Prime Peptides have independently verified third-party COAs, so the gap comes down to the other categories. Across the 16 peptides both carry, pricing is evenly split (Ascension Peptides 8, Prime Peptides 8). 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 Prime Peptides both use third-party testing?
Ascension Peptides: independently verified third-party COAs. Prime 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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