APS vs Wuhan Wansheng Biotechnology

A head-to-head, evidence-first comparison of APS and Wuhan Wansheng Biotechnology — every number below is sourced from 123 and 218 third-party lab certificates of analysis respectively, not vendor marketing. TitrateLab does not rank or endorse vendors and takes no payment for placement.

APS

123 COAs tracked

Leads 3 of 4 metrics

Wuhan Wansheng Biotechnology

218 COAs tracked

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.

APS

Wuhan Wansheng Biotechnology

123

Lab certificates tracked More independent COAs = more evidence.

218

99.6%

Average tested purity Mean purity across assayed batches.

98.6%

100%

Batches ≥ 90% purity (pass rate) Share of assayed batches at or above the 90% line.

96%

Distinct compounds tested Breadth of the tested catalog.

Most-tested compounds

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

APS

Tirzepatide44 Retatrutide21 BPC-15711 NAD+6 GHK-Cu4 Tesamorelin4

Wuhan Wansheng Biotechnology

Retatrutide65 Tirzepatide50 Tesamorelin24 GHK-Cu21 BPC-15718 Cagrilintide14

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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.