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Head to head

Modern Aminos vs Bench Grade Peptides

Modern Aminos scores 79.7 of 100 against Bench Grade Peptides at 79.4, a gap narrow enough that either is defensible. Modern Aminos tests at an ISO/IEC 17025-accredited laboratory and Bench Grade Peptides does not.

Same rubric, same date · 83 certificates between them · 29 compounds in common

Modern Aminos
79.7/100
Rank 6 of 57
Bench Grade Peptides
79.4/100
Rank 7 of 57
Score0–100 on the published rubric79.7 Well documented79.4 Well documented
Evidence coverageShare of scored fields sourced95%87%
Certificates on fileLot records this index read3053
Testing laboratoryVanguard LaboratoryAV Analytics
ISO/IEC 17025Accredited—
Label accuracyMean gap, labeled vs assayed12.3%6.8%
Basket price% of the peer median99%100%
Enforcement recordActions on recordNone on recordNone on record
Discount code——

Price, compound by compound

29 priced on both

Price per milligram at each vendor’s own listed vial size. Modern Aminos is cheaper on 17, Bench Grade Peptides on 11. The median column is the peer median across every vendor this index prices.

CompoundModern AminosBench Grade PeptidesMedian
5-Amino-1MQ$1.98$8.00$3.30
AOD-9604$7.80$21$11
ARA-290$10$5.00$5.50
BPC-157$6.80$3.90$5.50
Cagrilintide$9.90$13$10
CJC-1295$10$9.00$8.99
Dihexa$19$5.70$6.75
DSIP$7.00$8.60$7.00
Epithalon$2.80$4.20$4.10
GHK-Cu$0.64$0.38$0.60
Glutathione$0.09$0.05$0.05
IGF-1 LR3$64$139$75
Ipamorelin$6.40$3.90$6.20
Kisspeptin$4.90$9.70$5.35
KPV$4.60$4.80$5.00
LL-37$9.40$18$14
Melanotan II$3.80$4.50$4.00
MOTS-c$4.20$4.70$5.50
NAD+$0.12$0.12$0.12
Oxytocin$5.80$7.70$7.70
Pinealon$3.05$4.40$5.00
PT-141$4.10$4.60$4.50
Selank$4.50$3.60$4.10
Semax$4.20$5.40$4.00
Sermorelin$7.40$5.10$7.30
SLU-PP-332$298$16$20
TB-500$5.90$4.10$6.00
Tesamorelin$7.10$12$8.00
Thymosin Alpha-1$8.00$12$8.00

Which to pick

Pick Modern Aminos if

you want the stronger documentation record of the two; an accredited testing laboratory matters to you; 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 Modern Aminos or Bench Grade Peptides better?
Modern Aminos scores 79.7 of 100 against Bench Grade Peptides at 79.4, a gap narrow enough that either is defensible. Modern Aminos tests at an ISO/IEC 17025-accredited laboratory and Bench Grade Peptides does not. Both figures come from the same published rubric over sourced data points, and each links to the document behind it.
Which of Modern Aminos and Bench Grade Peptides is cheaper?
Across the 29 compounds both price, Modern Aminos is cheaper on 17 and Bench Grade Peptides on 11. Price per milligram is compared at each vendor's own listed vial size.
Who tests Modern Aminos and Bench Grade Peptides peptides?
Modern Aminos: Vanguard Laboratory. 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 Modern Aminos and Bench Grade Peptides publish?
Modern Aminos has 30 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 2026-11-05 and 2026-11-05. 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.