Vitamin B12 is red crystalline powder, is a water- soluble vitamin. It is one of the eight B vitamins.,It can be used as food additives and nutritious supplements
Alpha GPC is the most bioavailable form of Choline currently available. Choline is a water-soluble nutrient which acts as a precursor to the neurotransmitter Acetylcholine, making Double Wood's Alpha GPC Choline Capsules easily absorbed by the body and fast-acting