Head to head
Bench Grade Peptides vs Prime Peptides
Bench Grade Peptides scores 86.8 of 100 against Prime Peptides at 82.6. Bench Grade Peptides publishes more certificates: 53 against 9.
Same rubric, same date · 62 certificates between them · 16 compounds in common
| Bench Grade Peptides 86.8/100 Rank 8 of 56 | Prime Peptides 82.6/100 Rank 11 of 56 | |
|---|---|---|
| Score0–100 on the published rubric | 86.8 Extensively documented | 82.6 Well documented |
| Evidence coverageShare of scored fields sourced | 91% | 100% |
| Certificates on fileLot records this index read | 53 | 9 |
| Testing laboratory | AV Analytics | Pass Analytical |
| ISO/IEC 17025 | — | Accredited |
| Label accuracyMean gap, labeled vs assayed | 6.8% | 7.0% |
| Basket price% of the peer median | 100% | 100% |
| Enforcement recordActions on record | None on record | 1 recorded |
| Discount code | — | — |
Price, compound by compound
Price per milligram at each vendor’s own listed vial size. Bench Grade Peptides is cheaper on 10, Prime Peptides on 5. The median column is the peer median across every vendor this index prices.
| Compound | Bench Grade Peptides | Prime Peptides | Median |
|---|---|---|---|
| AOD-9604 | $21 | $12 | $11 |
| BPC-157 | $3.90 | $5.50 | $5.50 |
| GHK-Cu | $0.38 | $0.60 | $0.59 |
| Glutathione | $0.05 | $0.05 | $0.05 |
| Ipamorelin | $3.90 | $6.00 | $6.20 |
| Melanotan I | $4.60 | $4.50 | $4.10 |
| Melanotan II | $4.50 | $4.00 | $4.00 |
| MOTS-c | $4.70 | $6.00 | $4.70 |
| NAD+ | $0.12 | $0.14 | $0.14 |
| Retatrutide | $3.90 | $11 | $8.00 |
| Semaglutide | $4.20 | $11 | $6.50 |
| Semax | $5.40 | $4.50 | $4.10 |
| Sermorelin | $5.10 | $7.00 | $7.20 |
| TB-500 | $4.10 | $6.50 | $6.20 |
| Tesamorelin | $12 | $8.00 | $8.00 |
| Tirzepatide | $4.50 | $10 | $6.75 |
Which to pick
Pick Bench Grade Peptides if
you want the stronger documentation record of the two; you want the deeper certificate history (53 lots); you buy mostly the compounds it prices lower.
Pick Prime Peptides if
an accredited testing laboratory matters to you; you want the cheaper basket overall.
Questions
- Is Bench Grade Peptides or Prime Peptides better?
- Bench Grade Peptides scores 86.8 of 100 against Prime Peptides at 82.6. Bench Grade Peptides publishes more certificates: 53 against 9. Both figures come from the same published rubric over sourced data points, and each links to the document behind it.
- Which of Bench Grade Peptides and Prime Peptides is cheaper?
- Across the 16 compounds both price, Bench Grade Peptides is cheaper on 10 and Prime Peptides on 5. Price per milligram is compared at each vendor's own listed vial size.
- Who tests Bench Grade Peptides and Prime Peptides peptides?
- Bench Grade Peptides: AV Analytics. Prime Peptides: Pass Analytical. A vendor-published certificate is recorded as a claim; only an independently commissioned assay counts as corroboration.
- How many certificates do Bench Grade Peptides and Prime Peptides publish?
- Bench Grade Peptides has 53 lot-level certificates on file and Prime Peptides has 9. Both counts are of certificates this index located and read, not of certificates claimed.
Both records were last re-verified on 2026-09-15 and 2026-08-01. Every figure is computed from the same rubric over sourced data points; see the methodology or the full best peptide vendors ranking. Partner links are marked and cannot affect a score.