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

Half of what people describe as tolerance is a change in the underlying condition, and the two need different answers.

Cold storage, light protection, date on the vial. Boring, removes half the variables.

Same here. Not on zinc picolinate but the pattern is familiar.

My pharmacist has become my actual doctor and I am at peace with it.

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

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

Reconstitution arithmetic is only half the problem. The other half is what was in the vial.