Head to head
PeptidePlugs vs Simple Peptide
PeptidePlugs scores 86.3 of 100 against Simple Peptide at 84.5, a gap narrow enough that either is defensible. PeptidePlugs publishes more certificates: 103 against 28.
Same rubric, same date · 131 certificates between them · 29 compounds in common
| PeptidePlugs 86.3/100 Rank 8 of 58 | Simple Peptide 84.5/100 Rank 10 of 58 | |
|---|---|---|
| Score0–100 on the published rubric | 86.3 Extensively documented | 84.5 Well documented |
| Evidence coverageShare of scored fields sourced | 90% | 89% |
| Certificates on fileLot records this index read | 103 | 28 |
| Testing laboratory | Freedom Diagnostics Testing | White Lyophilized Powder Analytical |
| ISO/IEC 17025 | — | — |
| Label accuracyMean gap, labeled vs assayed | 10.6% | 14.7% |
| Basket price% of the peer median | 82% | 98% |
| 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. PeptidePlugs is cheaper on 19, Simple Peptide on 6. The median column is the peer median across every vendor this index prices.
| Compound | PeptidePlugs | Simple Peptide | Median |
|---|---|---|---|
| AOD-9604 | $12 | $9.00 | $11 |
| ARA-290 | $5.00 | $7.60 | $5.72 |
| BPC-157 | $3.00 | $5.50 | $5.50 |
| DSIP | $4.00 | $7.00 | $7.90 |
| Epithalon | $4.00 | $3.30 | $3.92 |
| GHK-Cu | $0.40 | $0.55 | $0.60 |
| Glutathione | $0.03 | $0.05 | $0.05 |
| IGF-1 LR3 | $70 | $60 | $80 |
| Ipamorelin | $4.00 | $6.50 | $6.00 |
| Kisspeptin | $5.00 | $4.50 | $5.20 |
| KPV | $4.00 | $4.50 | $5.25 |
| LL-37 | $12 | $9.00 | $12 |
| Melanotan I | $4.00 | $4.50 | $4.10 |
| Melanotan II | $4.00 | $3.80 | $4.00 |
| MOTS-c | $3.00 | $4.30 | $5.50 |
| NAD+ | $0.05 | $0.13 | $0.14 |
| PE-22-28 | $4.00 | $7.20 | $5.40 |
| Pinealon | $4.00 | $5.00 | $4.40 |
| Selank | $4.00 | $5.50 | $4.55 |
| Semax | $4.00 | $5.50 | $4.20 |
| Sermorelin | $5.50 | $7.90 | $7.40 |
| TB-500 | $5.00 | $6.50 | $6.50 |
| Tesamorelin | $7.00 | $7.50 | $8.00 |
| Thymosin Alpha-1 | $6.00 | $8.60 | $7.60 |
| VIP | $6.00 | $10 | $8.20 |
Which to pick
Pick PeptidePlugs if
you want the stronger documentation record of the two; you want the deeper certificate history (103 lots); you want the cheaper basket overall; you buy mostly the compounds it prices lower.
Pick Simple Peptide if
you prefer its catalogue or its terms; on the recorded evidence the two are close.
Questions
- Is PeptidePlugs or Simple Peptide better?
- PeptidePlugs scores 86.3 of 100 against Simple Peptide at 84.5, a gap narrow enough that either is defensible. PeptidePlugs publishes more certificates: 103 against 28. Both figures come from the same published rubric over sourced data points, and each links to the document behind it.
- Which of PeptidePlugs and Simple Peptide is cheaper?
- Across the 25 compounds both price, PeptidePlugs is cheaper on 19 and Simple Peptide on 6. Price per milligram is compared at each vendor's own listed vial size.
- Who tests PeptidePlugs and Simple Peptide peptides?
- PeptidePlugs: Freedom Diagnostics Testing. Simple Peptide: White Lyophilized Powder Analytical. A vendor-published certificate is recorded as a claim; only an independently commissioned assay counts as corroboration.
- How many certificates do PeptidePlugs and Simple Peptide publish?
- PeptidePlugs has 103 lot-level certificates on file and Simple Peptide has 28. Both counts are of certificates this index located and read, not of certificates claimed.
Both records were last re-verified on 2026-08-29 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.