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If you have trouble with absorption, Vitamin B12 shots are more effective because they bypass the digestive system
Over a month, you and your provider can review those to see if the injection is helping
You want a provider who listens, understands your needs, and has experience with wellness treatments
( McGuff Medical
( Drugs.com
Similarly, although hepatic dysfunction can occur with large niacin doses (1-3 grams daily over months) causing elevated liver enzymes or jaundice, niacinamide at 100 mg is very unlikely to have any adverse effect on the liver
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