Biotin 5000mcg 90c is available by Protocol.
Serving Size: 1 Vcap?
Biotin ...5.0mg (5,000 mcg)
Contains - Rice Flour, Cellulose (capsule), Magnesium Stearate (vegetable source), Silica
Does Not Contain - Sugar, Salt, Yeast, Wheat, Gluten, Corn, Soy, Milk, Egg, Shellfish, Preservatives
As a dietary supplement, take 1 Vcap? 1 to 2 times daily, preferably with meals. Consider taking this product in combination with B-Complex Vitamins.