Ubiquinone, Ubiquinol
Urtica dioica
Uva Ursi
Valerian Root Extract
Vinpocetine
Vitis vinifera
White Willow Bark
Wild Yam
Withania somnifera
Xanthinol Nicotinate
Yerba Mate / Mate / Ilex paraguariensis:
Yin Yang Huo
Yohimbe
Yohimbine
Zeaxanthin
Zinc
Zingiber officinale
ZMA
