B12 × s1research.net — Lab Test, June 2026
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Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of B12 from s1research.net, performed by BTLabs on June 1, 2026. Reported purity: 99.2%. Net content: 1.4 mg against 1 mg labeled (140% of label). Tested content exceeds the labeled amount by 40%. Batch B12052226S1. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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