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

Nexaph vs Pure Peptide Labs

Pure Peptide Labs scores higher, 74 to 63. The widest gap is transparency. Same formula, same data fields, October 2026.

Nexaph
Rank #16 of 49 · nexaph.com
63/100
Pure Peptide Labs
Rank #5 of 49 · purepeptidelabs.shop
74/100

Factor by factor

FactorNexaphPure Peptide LabsEdge
Testing & certificates6989Pure Peptide Labs
Documentation depth6083Pure Peptide Labs
Transparency5486Pure Peptide Labs
Track record2619Nexaph
Catalog7971Nexaph
Pricing7550Nexaph
Ordering & service8070Nexaph

Fact sheets side by side

NexaphPure Peptide Labs
Overall score63/100 (#16)74/100 (#5)
StatusOperatingOperating
Based inunknownCedar Park, TX
FoundedNot stated2024
Third-party testingYesYes
Laboratories namedJanoshik LaboratoryFreedom Diagnostics, Kovera Labs, MDx BioAnalytical Laboratory, Precision Mass Spec
Public certificatesYesYes
Lot-specific certificatesNot verifiedYes
Formatsvials, kits, ampulesvials, blends
Catalog size≈60≈63
BPC-157 5 mg listed price——
Free shipping from$200$0
Paymentscardcard, ach
Ships internationallyYesNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Nexaph · Pure Peptide Labs. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Nexaph or Pure Peptide Labs?

On our formula Pure Peptide Labs scores higher (74 vs 63). The largest gap is in transparency (54 vs 86). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Nexaph: yes. Pure Peptide Labs: yes. Lot-specific certificates — Nexaph: not verified; Pure Peptide Labs: yes.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are budget (Nexaph) and unknown (Pure Peptide Labs).