Now the biotin is very shortly, we still can supply it with a best price. Biotin is a water-soluble B vitamin that plays an important role in metabolizing the energy we get from food. Biotin assists four essential enzymes that break down fats, carbohydrates, and proteins. Biotin deficiency is rare, except, possibly, among pregnant women. All proposed therapeutic uses of biotin supplements are highly speculative. Functions: Preliminary research suggests that supplemental biotin might help reduce blood sugar levels in people. possibly reduce the symptoms of diabetic neuropathy . Packing: 25KG/drum with two plastic-bags inside. Or 5KG/ Aluminium Bag