5-Hydroxytryptophan (5-HTP) is the precursor to serotonin, a mood and appetite regulating neurotransmitter produced within the body.* It has been combined with Vitamin B6, an important cofactor in the conversion to serotonin.* Natures Way (R) uses 5-HTP extracted from Griffonia simplicifolia beans.
Willow
Yarrow Flowers
Willow Standardized
Vitamin B2
Vitamin C 500 mg with Bioflavonoids
Wild Yam Root
Yellow Dock Root
Vitamin E 400 IU
Zinc Lozenges
Wild Yam Root
White Oak Bark
Vitamin D3, 400 IU 
