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Certificates of analysis, batch records and provenance: what to ask for and how to read it.

For everyone · 2 min What we are not claiming Most of this category writes the opposite page. This one is short, specific, and the most load-bearing thing on the site. For providers · 2 min How to compare two quotes that look the same Two suppliers, two prices, apparently the same product. Most of the difference is in things neither quote mentions. For providers · 2 min Eleven questions to ask any supplier before you order Written to be used against us. If a supplier cannot answer these without friction, the friction is the answer. For everyone · 3 min What is Wharton's jelly? The gelatinous tissue inside the umbilical cord, described in 1656 and discarded for most of the time since. What it is made of, how it is regulated, and why the regulation is the part that decides what anyone may honestly say about it. For providers · 2 min How to read a certificate of analysis The document that separates a supply chain you can defend from one you are trusting. Six fields, and one question that matters more than the rest.

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