Testosterone Formula™ is a vitamin, mineral, and herbal support for healthy testosterone levels.

Supports Vitality, Virility, and Vigor†

5 Billion CFU Probiotic Supplement

Nourishing and Supporting Joint Structures

Stress Factors is a blend of nutrients and amino acids intended to provide nutritional support for a healthy parasympathetic response.

Slow Flow utilizes time honored herbs, astringent herbs and research based ingredients to support tone in the uterus and to promote normal menstrual flow.

Sleep Relief’s bi-phasic, time-release technology delivers NBI’s proprietary formula with clinically validated nutrients in two stages.

Sleep Factors™ is intended to provide nutritive support for a restful night's sleep with relaxing amino acids, minerals, botanicals, vitamins, and melatonin.

Similase® Sensitive Stomach combines enzymes and demulcent herbs to provide gentle support for the GI tract.

Similase GFCF supports a gluten-free, casein-free lifestyle and helps relieve occasional indigestion, gas and bloating.

Similase® is a comprehensive, proprietary blend of digestive enzymes to support the digestion of all food types.

Chewable tablets with ingredients important for mood and reducing stress.

Contains a blend of ingredients important for mood and sleep-wake function.

Designed to support normal insulin function and cellular metabolism.

Promotes healthy urinary function.