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c/coa·submitted 8 months ago by u/amara_halonen

nobody warned me about reflux and I would have liked the warning

Discussionbranch of 13 comments

Posting this because I searched for it and got nothing useful. Setup: 0.5mg, week 95, injection-site soreness present but not ruining anything. I changed exactly one variable — area percent — and tracked it for 15 weeks. Result: a difference, but a small one, and well inside what I would call noise if someone else…

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13 comments, started 8 months ago
u/dario_boateng205 points·8 months ago

Crossposting this to c/darkspot because the people who need it are not reading this community.

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u/nadia_fonseca164 points·8 months ago·edited

The confident tone is doing a lot of work that the evidence is not.

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u/cato_achebe156 points·8 months ago

post the whole document, not the headline number

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u/amara_halonenOP66 points·8 months ago

post the whole document, not the headline number

Disagree on that part. 96.8% and 96.2% on the same vial is normal.

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u/amylin_amyamylin98 points·8 months ago

post the whole document, not the headline number

Disagree on that part. 98.9% and 99.0% on the same vial is normal.

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u/tuva_aalto0 points·8 months ago

area% is not mass%, and here is exactly why it matters

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u/ghrp_history1 point·8 months ago

Yeah, 96.8% area is not the problem, the missing impurity breakdown is the problem.

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u/step_therapy_s67 points·8 months ago

chromatogram or it did not happen

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About c/coa

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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