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

BioLongevity Labs vs Limitless Biotech

BioLongevity Labs scores higher, 72 to 61. The widest gap is documentation depth. Same formula, same data fields, October 2026.

BioLongevity Labs
Rank #6 of 49 · biolongevitylabs.com
72/100
Limitless Biotech
Rank #19 of 49 · limitlesslifenootropics.com
61/100

Factor by factor

FactorBioLongevity LabsLimitless BiotechEdge
Testing & certificates9282BioLongevity Labs
Documentation depth6515BioLongevity Labs
Transparency8294Limitless Biotech
Track record1119Limitless Biotech
Catalog7170BioLongevity Labs
Pricing5040BioLongevity Labs
Ordering & service8040BioLongevity Labs

Fact sheets side by side

BioLongevity LabsLimitless Biotech
Overall score72/100 (#6)61/100 (#19)
StatusOperatingOperating
Based inAkron, OHPensacola, FL
FoundedNot statedNot stated
Third-party testingYesYes
Laboratories namedSafeCert Labs, BioRegen, AV AnalyticsNone named
Public certificatesYesYes
Lot-specific certificatesYesYes
Formatsvials, blendsvials, nasal, capsules, blends
Catalog size≈46—
BPC-157 5 mg listed price——
Free shipping from$400—
PaymentscardNot stated
Ships internationallyYesNot verified
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

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

Frequently asked questions

Which is better, BioLongevity Labs or Limitless Biotech?

On our formula BioLongevity Labs scores higher (72 vs 61). The largest gap is in documentation depth (65 vs 15). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

BioLongevity Labs: yes. Limitless Biotech: yes. Lot-specific certificates — BioLongevity Labs: yes; Limitless Biotech: yes.

Which is cheaper?

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