Cold storage, light protection, date on the vial. Boring, removes half the variables. How long have you been on berberine?

Reference ranges differ between labs, so comparing two reports is close to meaningless.

Ten percent cuts, of the current dose not the original. That is the arithmetic that keeps it survivable.

Interdose restlessness is distinct from the original symptom and worth naming separately.

Sterility is the part people wave through and it is the part that actually bites.