High-dose vitamin B12 supplements taken concurrently with the injection may lead to excessive B12 levels, though toxicity from vitamin B12 excess is extremely rare due to its water-soluble nature and efficient renal excretion
A pilot metabolic study demonstrated that a 750 mg NAD+ IV infusion over 6 hours was welltolerated in humans, with rapid metabolic clearance and no acute toxicity [10]
A deficiency can cause fatigue, low mood, and even brain fog
Typical Cycle Lengths Mild to moderate injury (tendon, ligament, muscle): 24 weeks at 250500mcg per day Severe or post-operative injuries: 46 weeks, sometimes extending to 8 weeks Gastrointestinal issues (ulcers, IBS): 46 weeks at 250500mcg per day, oral or subQ Neurological repair or systemic inflammation: 46 weeks, systemic dosing recommended For most users, results begin to show within the first 710 days , especially in soft tissue or gut repair cases
Intrinsic factor is a glycoprotein produced in the stomach