US$ 29.13
injectable b12 side effects Vitamin B-12 Benefits | Uses | Side Effects Of Too Much
Description
[1] Niacinamide in high doses can sometimes cause nausea, heartburn, or a sensation of warmth

Sublingual methylcobalamin tablets at 2500-5000 micrograms daily work for patients with mild absorption issues

An adequate intake of 4.5 g per 1000 Kcal ME is suggested, although the NRC recommends including a safety factor of 5.6 g per 1000 Kcal ME [2]

Anything higher than that quickly becomes too much volume for one subQ site, which is why oral capsules are the standard route

KYC verification is required prior to order fulfillment, and we reserve the right to refuse orders that do not meet buyer qualification criteria
