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B12 deficiency can cause fatigue and poor metabolism, which can be the cause of your sudden weight gain
NAD+ therapy is shown to support energy, mitochondrial function, cognitive clarity, and cellular repair, especially in adults experiencing fatigue, inflammation, or early signs of age-related decline
A healthcare provider adjusts the schedule based on follow-up blood work and symptom response
Clinicians will typically try standard prenatal vitamins or oral supplementation first, resorting to IM/IV B-complex therapy if those are inadequate or not feasible
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