The essential amino acid L-tryptophan helps support relaxation restful sleep and positive mood. It plays a part in the synthesis of both melatonin and serotonin hormones involved with mood and stress response and sleep/wake cycles. L-Tryptophan also... more
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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 folate and 100 mg of L-cysteine plus high potencies of vitamins A and C all... more
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