self injecting b12 Vitamin Injection Sites: All You Need to Know How to Self-Inject Vitamin B12

If several of these apply to you, its worth getting tested before starting any treatment

High Ferritin: When Too Much Is a Problem Most ferritin conversations focus on the low end, but high ferritin is also a meaningful signal

Some research from Germany has shown that an even higher threshold (over 500 pg/mL) is necessary in early-to-mid pregnancy to maintain vitamin B12 levels throughout pregnancy, lactation, and to support an infants vitamin B12 status (via breast milk) through 6 months of age

Cobalamin binding glycoproteins

Women using copper peptides should monitor for signs of androgen-related side effects, though AHK-Cu does not directly influence hormone synthesis or metabolism