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Some describe feeling: Warmth in the face or chest A brief increase in energy or alertness Mild tingling A temporary metallic taste Mild pressure or cramping sensation These sensations are usually short-lived and are thought to reflect the rapid cellular and metabolic activity triggered by NAD as it supports mitochondrial function and cellular energy production

Do a vitamin B12 test If you suspect your vitamin B12 levels are low, or youre worried about nutritional deficiencies after adopting a vegan diet, you can do a urine or blood test to check your vitamin b12 levels

Red Blood Cell Formation : Its essential for making red blood cells, preventing anemia