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Niacin: Fact Sheet for Health Professionals
Frequency depends on your individual needs and goals
Small observational studies have reported modest weight loss, but these typically lack adequate controls for dietary modification, exercise, and placebo effects
Low B12 levels are associated with symptoms like: Fatigue or low energy Difficulty concentrating Numbness or tingling in hands and feet Swollen, inflamed tongue Dizziness or unsteadiness Muscle weakness Vision problems like blurriness or double vision What are the possible B12 injection side effects
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