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Since Semaglutide slows digestion, it may affect how the body absorbs vitamins

Sources NIH: Vitamin B 12 Status and Optimal Range for Hemoglobin Formation in Elite Athletes Inside Tracker: Vitamin B12 Absorption and Mature Athletes Healthspan Elite: Vitamin B, vitamin B12 guide for athletes: foods and deficiency Cambridge University Press: The effect of vitamin B12 on physical performance capacity

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every cell of your body, essential for energy production and cellular repair

The peptide modulates nitric oxide pathways, acting as both a promoter and stabilizer depending on physiological context

NAD+ Injections NAD+ injections support cellular energy production and metabolic function, helping address fatigue, mental fog, and reduced stamina associated with aging and stress

In other words, injections are more precise in addition to being more efficient than other means