[65] While there isnt specific testing I would recommend relating to measuring selenium levels, taking a consistent, therapeutic dosage of selenium each day has been shown to reduce thyroid antibodies, reduce symptoms (including anxiety), and improve overall well-being
No, and you absolutely should not
Physicians now even often prescribe vitamin B12 injection therapy to patients that suffer from pernicious anemia
Future research should investigate long-term outcomes in high-risk populations, direct comparisons between physiological and pharmacological dosages, cost-effectiveness analyses, and adherence metrics to inform optimal strategies for the prevention and management of vitamin B12 deficiency
That single distinction, downstream fragment versus upstream signal, drives every other difference between them: what happens to your IGF-1, how strong the human evidence is, and who each one fits