B vitamins are essential for nerve cell metabolism. Vitamin B1 is found in the drug in the form of benphothiamine, which is much better absorbed than the classic form and is better available in the body. Unlike thiamine, it does not cause constipation or unpleasant body odor. MILGAMMA N 100 pcs - Vitamins B1, B6, B12 necessary for metabolism 1 of 1 people found this helpful. Great product Excellent se March 11, 2023 Purchased on Bonanza Was this review helpful? Yes No MILGAMMA N 100 pcs - Vitamins B1, B6, B12 necessary for metabolism 1 of 1 people found this helpful. Very good vitamins I buy second time and i will return to buy again and again.i use for periferal neuropathy.is not healing but is giving less pain. on Bonanza Was this review helpful? Yes No