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The final study from Xu et al
The Tier 2 supplements include: Vitamin B12 (when serum B12 is below my threshold) Folate (when serum folate or red cell folate is low) Iron (when iron studies show depletion or frank anaemia) Vitamin A (when serum retinol is low) Thiamine (B1) (when whole blood thiamine is low) Vitamin B6 (when PLP is low) Calcium citrate (guided by calcium, vitamin D, and clinical context) Selenium (when selenium is low, more common in post-bariatric patients) The principle is that I do not add these reflexively
Vegetarians and vegans who eat minimal animal products, which are rich in B12
He often cautioned that various ingredients in multivitamins, especially vitamin C, could damage B12 (Herbert, 1981
When this sheath is damaged, nerve signals weaken and pain intensifies
Optimizing sleep is also critical to growth hormone release, tissue repair, and immune function and its one of the most cost-effective recovery interventions available
