49 suppliers scored7 FDA warning letters tracked8 closures on recordUpdated October 2026 · How scoring works
Peptide Ranking
Head to head · October 2026

Alpha Peptides vs Paramount Peptides

Paramount Peptides scores higher, 76 to 71. The widest gap is track record. Same formula, same data fields, October 2026.

Alpha Peptides
Rank #9 of 49 · alpha-peptides.com
71/100
Paramount Peptides
Rank #3 of 49 · paramountpeptides.com
76/100

Factor by factor

FactorAlpha PeptidesParamount PeptidesEdge
Testing & certificates9288Alpha Peptides
Documentation depth5165Paramount Peptides
Transparency100100Even
Track record1239Paramount Peptides
Catalog6379Paramount Peptides
Pricing4565Paramount Peptides
Ordering & service6245Alpha Peptides

Fact sheets side by side

Alpha PeptidesParamount Peptides
Overall score71/100 (#9)76/100 (#3)
StatusOperatingOperating
Based inNashua, NHIrvine, CA
Founded20252012
Third-party testingYesYes
Laboratories namedKovera Labs (COA link redirect), Analytical Formulations (COA host), Finnrick (Tesamorelin certificate)Janoshik
Public certificatesYesYes
Lot-specific certificatesYesYes
Formatsvials, blendsvials, capsules, blends
Catalog size≈22≈78
BPC-157 5 mg listed price——
Free shipping from$200$500
PaymentscardNot stated
Ships internationallyNoNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Alpha Peptides · Paramount Peptides. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Alpha Peptides or Paramount Peptides?

On our formula Paramount Peptides scores higher (76 vs 71). The largest gap is in track record (12 vs 39). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Alpha Peptides: yes. Paramount Peptides: yes. Lot-specific certificates — Alpha Peptides: yes; Paramount Peptides: yes.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are unknown (Alpha Peptides) and mid (Paramount Peptides).