TitrateLab/Vendors/Peptide Gurus vs QLP

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Peptide Gurus vs QLP

A head-to-head, evidence-first comparison of Peptide Gurus and QLP — every number below is sourced from 124 and 319 third-party lab certificates of analysis respectively, not vendor marketing. TitrateLab does not rank or endorse vendors and takes no payment for placement.

Peptide Gurus
124 COAs tracked
2 metrics
VS
QLP
319 COAs tracked
2 metrics

Lab evidence, side by side

Aggregate trust signals from independent certificates. The leader on each row is highlighted. Purity is measured on the specific batches submitted for analysis and is not a guarantee for any other lot.

Peptide Gurus
 
QLP
124
Lab certificates tracked More independent COAs = more evidence.
319
98.9%
Average tested purity Mean purity across assayed batches.
99.1%
100%
Batches ≥ 90% purity (pass rate) Share of assayed batches at or above the 90% line.
99%
36
Distinct compounds tested Breadth of the tested catalog.
16

Most-tested compounds

The peptides each vendor has the most independent certificates for. Click a compound to see its research hub.

Peptide Gurus

BPC-15712 Tirzepatide11 Ipamorelin10 CJC-12957 Retatrutide6 Semaglutide6

QLP

Retatrutide115 Tirzepatide43 GHK-Cu34 BPC-15730 Tesamorelin19 CJC-129518

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These figures are purity analytics aggregated from independent third-party certificates of analysis, not vendor claims. Purity is measured on the specific batches submitted for analysis and is not a guarantee for any other lot. This is research-use-only information; TitrateLab does not rank or endorse vendors and this is not a recommendation to purchase or use any product.