vitamin b12 injection absorption rate Rationale for VeganHealth's Recommendations Liquid Vitamin B12 (3000 mcg)
Description
A.IvanovA

[1] [2] How Weight Loss Surgery Affects Hormones and the Menstrual Cycle Fat loss reduces peripheral aromatase activity and alters oestrogen and androgen levels, disrupting the HPO axis and potentially causing irregular or more painful periods as cycles re-establish

Luckily, topical numbing plus a very fine needle means that this quick poke isnt described as painful for most people

Generic oral B12 is inexpensive (often just a few dollars/month)
