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c/coa·submitted 1 year ago by u/step_therapy_s

[Discussion] we are measuring certificate of analysis at the wrong time and calling it noise

Discussionbranch of 5 comments

Posting this because I searched for it and got nothing useful. Setup: 12.5mg, week 79, sulphur burps present but not ruining anything. I changed exactly one variable — related substances — and tracked it for 12 weeks. Result: a difference, but a small one, and well inside what I would call noise if someone else…

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5 comments, started 1 year ago
u/dario_boateng62 points·1 year ago

the batch number or it did not happen

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u/tove_ogunleye19 points·1 year ago·edited

the batch number or it did not happen

Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.

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u/coa_janitorMOD38 points·1 year ago

This is an urgent-care question wearing a forum question's clothes. Please contact a clinician rather than waiting for replies.

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u/tidy_vialdrawer_watch28-3 points·1 year ago

Edit to your parent would help — the concentration you quoted assumes one scenario and you have written another above it.

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u/tidy_vialdrawer_watch281 point·1 year ago

axis labels included, always

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How to read a certificate of analysis and what it does and does not tell you. Area% versus mass%, identity versus quantity, water content, related substances, acetate counterions, and the difference between a vendor-supplied COA and an independent test on the vial you actually received.

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