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I tried this on a whim because my doctor had told me I was deficient
Cancer involves sustained, uncontrolled VEGF production that maintains tumor blood supply indefinitely
Nicotinamide (niacinamide) does not cause flushing and has fewer side effects, with nausea and liver toxicity reported only at very high intakes ~3 g/day)
This means oral supplementation with crystalline B12 can be effective even when food-bound B12 absorption is impaired
An athlete will burn through 2030 times more oxygen than a sedentary or average person
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