Head-to-head · 2026 audit

Luv Aminos vs Simple Peptide

Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.

Luv Aminos
7.84/10

Luv Aminos

Simple Peptide
8.32/10

Simple Peptide

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

Higher score · 0.48 ahead

Simple Peptide

8.32 /10

Strong

Factor by factor

Luv AminosFactorSimple Peptide
  • 8.2Lab Credibilityweight 55%8.6
  • 8.0Shipping & Refundweight 20%8.5
  • 9.5Pricingweight 15%7.5
  • 1.1Operating Historyweight 5%7.2
  • 5.0Transparencyweight 5%8.0
  • 19Certificates confirmed at the lab44
  • 1Labs named on certificates1
Show as a table
Luv Aminos vs Simple Peptide score breakdown by category
CategoryLuv AminosSimple Peptide
Lab Credibility8.28.6
Shipping & Refund8.08.5
Pricing9.57.5
Operating History1.17.2
Transparency5.08.0
Overall7.848.32

Products both carry, price for price

Price per unit (mg unless marked) for products both Luv Aminos and Simple Peptide carry
PeptideLuv Aminosper unitSimple Peptideper unit
BPC-157Guide →$2.00/mg$4.25/mg
BPC-157 + TB-500$4.00/mg$3.30/mg
CJC-1295 + Ipamorelin$4.00/mg$6.50/mg
GHK-CuGuide →$0.28/mg$0.55/mg
Glutathione$0.03/mg$0.05/mg
IGF-1 LR3$52.00/mg$60.00/mg
KLOW$0.85/mg$1.75/mg
KPV$2.40/mg$4.50/mg
MOTS-c$3.20/mg$2.85/mg
Melanotan-2$2.00/mg$3.80/mg
NAD+$0.05/mg$0.10/mg
PT-141$2.80/mg$4.50/mg
RetatrutideGuide →$2.40/mg$6.55/mg
Selank$2.80/mg$5.50/mg
Semax$2.40/mg$5.50/mg
Tesamorelin$5.60/mg$7.50/mg
TirzepatideGuide →$1.60/mg$2.44/mg
5-Amino-1MQ$0.64/mg$1.50/mg
Bacteriostatic Water$1.00/mL—

How they compare: the verdict

Simple Peptide takes this matchup by a clear margin, 8.32 to 7.84 on the published formula. Its biggest edge is operating history, where it scores 7.2 against Luv Aminos's 1.1.

It isn't a clean sweep. Luv Aminos actually edges ahead on pricing (9.5 vs 7.5), so if that factor matters most to you it's worth weighing.

On lab evidence, the heaviest-weighted factor, both Luv Aminos and Simple Peptide have independently verified third-party COAs, so the gap comes down to the other categories.

Across the 18 peptides both carry, Luv Aminos is cheaper per unit more often (Luv Aminos wins on 16, Simple Peptide on 2). 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.

Luv Aminos vs Simple Peptide: FAQ

Luv Aminos or Simple Peptide: which is better?

Simple Peptide takes this matchup by a clear margin, 8.32 to 7.84 on the published formula. Its biggest edge is operating history, where it scores 7.2 against Luv Aminos's 1.1. It isn't a clean sweep. Luv Aminos actually edges ahead on pricing (9.5 vs 7.5), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Luv Aminos and Simple Peptide have independently verified third-party COAs, so the gap comes down to the other categories. Across the 18 peptides both carry, Luv Aminos is cheaper per unit more often (Luv Aminos wins on 16, Simple Peptide on 2). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Do Luv Aminos and Simple Peptide both use third-party testing?

Luv Aminos: independently verified third-party COAs. Simple Peptide: 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.

More comparisons

Other head-to-heads featuring Luv Aminos or Simple Peptide.

Age verification

Are you 18 or older?

Peptide Source Review covers research peptides: substances sold for laboratory and research purposes, not for human consumption. By continuing, you confirm that you are at least 18 years old and that nothing on this site is medical or legal advice.

I am not 18, leave

We use a one-time browser memory (localStorage) so you don’t see this again on this device.