Head to head
One Aminos vs Bench Grade Peptides
One Aminos scores 85.6 of 100 against Bench Grade Peptides at 84.2, a gap narrow enough that either is defensible. Bench Grade Peptides publishes more certificates: 53 against 27.
Same rubric, same date · 80 certificates between them · 25 compounds in common
| One Aminos 85.6/100 Rank 8 of 57 | Bench Grade Peptides 84.2/100 Rank 9 of 57 | |
|---|---|---|
| Score0–100 on the published rubric | 85.6 Extensively documented | 84.2 Well documented |
| Evidence coverageShare of scored fields sourced | 89% | 91% |
| Certificates on fileLot records this index read | 27 | 53 |
| Testing laboratory | United Laboratories | AV Analytics |
| ISO/IEC 17025 | — | — |
| Label accuracyMean gap, labeled vs assayed | 7.3% | 6.8% |
| Basket price% of the peer median | 94% | 100% |
| Enforcement recordActions on record | None on record | None on record |
| Discount code | — | — |
Price, compound by compound
Price per milligram at each vendor’s own listed vial size. One Aminos is cheaper on 14, Bench Grade Peptides on 10. The median column is the peer median across every vendor this index prices.
| Compound | One Aminos | Bench Grade Peptides | Median |
|---|---|---|---|
| 5-Amino-1MQ | $3.00 | $8.00 | $3.00 |
| ARA-290 | $5.50 | $5.00 | $5.50 |
| BPC-157 | $5.00 | $3.90 | $5.50 |
| Cagrilintide | $6.50 | $13 | $9.90 |
| DSIP | $5.00 | $8.60 | $7.00 |
| Epithalon | $4.50 | $4.20 | $4.00 |
| GHK-Cu | $0.70 | $0.38 | $0.59 |
| Glutathione | $0.07 | $0.05 | $0.05 |
| IGF-1 LR3 | $80 | $139 | $75 |
| Ipamorelin | $6.00 | $3.90 | $6.00 |
| Kisspeptin | $5.50 | $9.70 | $5.20 |
| KPV | $4.00 | $4.80 | $5.00 |
| Melanotan I | $3.50 | $4.60 | $4.00 |
| Melanotan II | $3.50 | $4.50 | $4.00 |
| MOTS-c | $6.00 | $4.70 | $5.10 |
| NAD+ | $0.12 | $0.12 | $0.13 |
| PT-141 | $6.00 | $4.60 | $4.50 |
| Retatrutide | $7.00 | $3.90 | $7.70 |
| Selank | $3.50 | $3.60 | $4.35 |
| Semax | $3.50 | $5.40 | $4.00 |
| SNAP-8 | $4.00 | $6.70 | $4.00 |
| SS-31 | $4.50 | $8.00 | $5.40 |
| TB-500 | $4.00 | $4.10 | $6.10 |
| Tesamorelin | $7.00 | $12 | $8.00 |
| Tirzepatide | $5.00 | $4.50 | $6.50 |
Which to pick
Pick One Aminos if
you want the stronger documentation record of the two; you want the cheaper basket overall; you buy mostly the compounds it prices lower.
Pick Bench Grade Peptides if
you want the deeper certificate history (53 lots).
Questions
- Is One Aminos or Bench Grade Peptides better?
- One Aminos scores 85.6 of 100 against Bench Grade Peptides at 84.2, a gap narrow enough that either is defensible. Bench Grade Peptides publishes more certificates: 53 against 27. Both figures come from the same published rubric over sourced data points, and each links to the document behind it.
- Which of One Aminos and Bench Grade Peptides is cheaper?
- Across the 25 compounds both price, One Aminos is cheaper on 14 and Bench Grade Peptides on 10. Price per milligram is compared at each vendor's own listed vial size.
- Who tests One Aminos and Bench Grade Peptides peptides?
- One Aminos: United Laboratories. Bench Grade Peptides: AV Analytics. A vendor-published certificate is recorded as a claim; only an independently commissioned assay counts as corroboration.
- How many certificates do One Aminos and Bench Grade Peptides publish?
- One Aminos has 27 lot-level certificates on file and Bench Grade Peptides has 53. Both counts are of certificates this index located and read, not of certificates claimed.
Both records were last re-verified on 2026-10-04 and 2026-09-28. 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.