birth control B vitamin depletion
What 20 years of birth control actually does to your B vitamins (and what to do about it)
Two decades on the pill leaves a predictable micronutrient signature: B2, B6, B9, B12, plus magnesium, zinc, and selenium. Here's the evidence, the mechanism, and a practical Phase 0 plan. Not a reason to stop; a reason to know.
Whitney Brooke Isola · · 6 min read