Compound Pharmacy
A specialized pharmacy that mixes medications in-house.
Definition
A specialized pharmacy that mixes medications in-house.
Why it matters
Compounded supply is how a lot of people afford this. It also comes with questions branded pens do not: sterility, certificate of analysis, base versus salt form, and what happens to your supply when the rules change, because they already did in 2025.
Also called
Compounding Pharmacy, 503A, 503B
Source: this entry is drawn from “Access” in FAT BITCH: Killing the Willpower Myth by Cat Clark (UNLIT Publishing, October 15, 2026). The full chapter has the context this page does not. Get on The First Copy List and we send the order link the day it goes live.
None of this is medical advice. It is educational material drawn from FAT BITCH: Killing the Willpower Myth by Cat Clark, and it does not replace your prescriber, your pharmacist, or your actual doctor. If something here does not match what your care team told you, go with your care team and bring this along to the conversation.