Ideal for reconstituting peptides, hormones, and medications
This guide is for UK self-administering users who already have a prescription or a research-use case and want to understand the supply, the regulatory position, and the practical mechanics of using bac water correctly
(4) Macro-B12 becomes a reasonable consideration when a value is very high, persists over time, comes with no B12 exposure, sits alongside an unrevealing workup, or disagrees with functional markers
Those looking for a budget-friendly and convenient option
Vitamin B12 injections for cats with FIP should always be administered by a qualified veterinarian
About the Authors Medically reviewed by Phyllis J