With these core differences established, the next step is determining which option suits your specific health situation
NAD+ NAD+ (nicotinamide adenine dinucleotide) is a coenzyme that plays a critical role in cellular metabolism, DNA repair, and anti-aging processes
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Cardiovascular (Heart and Blood Vessel) Complications In rare but serious cases, B12 replacement can lead to heart and blood vessel problems: Shortness of breath Peripheral edema (swelling in legs and arms) Rapid weight gain Pulmonary edema (fluid in lungs) Congestive heart failure (heart cannot pump effectively) Blood clots in vessels These complications arise from increased blood volume, thicker blood, and sudden changes in how hard the heart needs to work
Some experts recommend these injections for weight loss, as vitamin B12 is linked to obesity