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

Limitless Biotech vs Nexaph

Nexaph scores higher, 63 to 61. The widest gap is documentation depth. Same formula, same data fields, October 2026.

Limitless Biotech
Rank #19 of 49 · limitlesslifenootropics.com
61/100
Nexaph
Rank #16 of 49 · nexaph.com
63/100

Factor by factor

FactorLimitless BiotechNexaphEdge
Testing & certificates8269Limitless Biotech
Documentation depth1560Nexaph
Transparency9454Limitless Biotech
Track record1926Nexaph
Catalog7079Nexaph
Pricing4075Nexaph
Ordering & service4080Nexaph

Fact sheets side by side

Limitless BiotechNexaph
Overall score61/100 (#19)63/100 (#16)
StatusOperatingOperating
Based inPensacola, FLunknown
FoundedNot statedNot stated
Third-party testingYesYes
Laboratories namedNone namedJanoshik Laboratory
Public certificatesYesYes
Lot-specific certificatesYesNot verified
Formatsvials, nasal, capsules, blendsvials, kits, ampules
Catalog size—≈60
BPC-157 5 mg listed price——
Free shipping from—$200
PaymentsNot statedcard
Ships internationallyNot verifiedYes
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Limitless Biotech review · Nexaph review. Both suppliers sell materials labeled for laboratory research use only.

Both appear on: Suppliers with public certificates of analysis.

The factor that separates them

The widest gap is documentation depth (15 vs 60). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.

Related comparisons

Nexaph vs Peptide Pros · Limitless Biotech vs Peptide Warehouse · Liberty Peptides vs Nexaph

Frequently asked questions

Which is better, Limitless Biotech or Nexaph?

On our formula Nexaph scores higher (63 vs 61). The largest gap is in documentation depth (15 vs 60). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Limitless Biotech: yes. Nexaph: yes. Lot-specific certificates — Limitless Biotech: yes; Nexaph: not verified.

Which is cheaper?

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