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Since vitamin B12 is mostly found in animal products, those on a vegan or plant-based diet are also at a higher risk of being vitamin B12 deficient

While many patients absorb the B12 they need from the food they eat, many factors interfere with your ability to absorb the vitamins you need

Normal serum vitamin B12 levels range between 200-900 pg/mL, with concentrations less than 200 pg/mL usually resulting in deficiency

5 to 8 units per day on a 1 ml insulin syringe, equal to 0.5 to 0.8 mg per day

GHK-Cu provides collagen synthesis, extracellular matrix rebuilding, and systemic gene modulation, while BPC-157 drives angiogenesis, gut healing, and deep tissue repair