IR can disrupt this NAD + metabolism, diminishing sirtuin activity and weakening mitochondrial function and neuronal cell survival (Figure 1) (Yang et al., 2018
The body's capacity to absorb B12 from food is naturally limited by intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its absorption in the small intestine
Ultimately, prescribing decisions should always be based on what is clinically appropriate for each individual patient
Product Overview Bedoyecta Vitamin Complex B B12 Antioxidant Dietary Supplement - 10 Micro Vials of 15 mL 10 Vials | Dietary Supplement Supplement Facts Serving Size: 1 Vial Servings Per Box : 10 Ingredients: Vitamin B1, Vitamin B2, Vitamin B3, Vitamin B5, Vitamin B6, Vitamin B7, Vitamin B9, Vitamin B12