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c/newbiequestions·submitted 28 days ago by u/liver_enzyme_liz

what is the difference between compounded and the pen

Answeredbranch of 7 comments

Genuine question, and the title is the question: what is the difference between compounded and the pen. Bacteriostatic water contains a preservative, which is what makes repeated entry into a vial reasonable. Sterile water does not, and the two are not interchangeable for that purpose. A certificate of analysis is a…

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7 comments, started 28 days ago
u/pavel_kravchenko23 points·28 days ago

I confused two very similar words on my first order and asked here, expecting to be mocked. Three people explained it properly instead.

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u/liver_enzyme_lizOP13 points·27 days ago

What is the actual question underneath the question? Happy to answer both.

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u/tidy_vialdrawer_pls8 points·27 days ago

What is the actual question underneath the question?

Adding the one habit worth starting today: write the concentration on the vial.

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u/greta_chukwu-21 points·27 days ago

pens and vials are the same molecule with different logistics

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u/swirl_dont_shakereconstitution1 point·27 days ago

What week are you in?

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u/mariam_cabrera10 points·27 days ago

a COA is a certificate of analysis, the lab document for a batch

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