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Clinical trials confirmed no IGF-1 elevation and no negative impact on glucose metabolism, even during 24-week treatment periods
In Indian women, hair thinning due to B12 deficiency often occurs alongside iron deficiency, as both are common with vegetarian diets
Serious side effects are rare when administered by qualified medical professionals
High-dose B12 supplements, even 1,000 mcg daily, are generally safe because the body uses what it needs and excretes the rest
Nicotinamide N-Methyltransferase: More Than a Vitamin B3 Clearance Enzyme
When Both May Be Used Together In some patients, vitamin B12 and vitamin B complex may be used together
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