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Does KP issue lot-specific documentation, or a batch certificate?

Asked 25 Nov 2025Modified 8 months agoViewed 2.8k times
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I have both a purity figure and a content figure, which is why the discrepancy is visible.

This is presented as though it settles something, and I am not convinced it does.

I have two documents that appear to disagree, which is what prompted this.

What does this actually establish, and what does it not?

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askedcoldbox913k2825 Nov 2025
3Worth flagging that this changed in 2025, so older answers on the site are out of date. – m_haraldsen 36 days ago
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Ask PeptideStack is a static archive. Posting is closed, but the norms are worth stating: answer the question that was asked, show your working, cite the trial or the certificate, and say plainly where the evidence runs out.

Not medical advice. Research-use-only compounds are not approved for human use.