Ultra Hair Time Release by Nature"s Plus 60 Sustained Release Tablet Nature"s Plus has developed the absolute ultimate in a natural hair formula. Ultra Hair offers a mega B-Complex with 500 mg of Pantothenic Acid 2 000 mcg of Biotin 400 mcg of Folic Acid and 100 mg of L-Cysteine plus high potencies of Vitamins A and C all combined in a special base which provides for the gradual release of ingredients over a prolonged period of time.