Chewable tablets with ingredients important for mood and reducing stress.

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

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

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

Sinus Pro helps support microflora balance, promote normal mucus viscosity for healthy sinus function, and promote a balanced inflammatory response.

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

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

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

SpectrumNeeds® is a nutritional supplement containing vitamins, minerals, and activated cofactors used to optimize the nutritional status of children and adults with autism spectrum and other neurodevelopmental disorders.

Targeted support for minor pain relief*

Targeted support for minor pain relief*

Broad-spectrum probiotic formula designed to promote a healthy gut microflora, protect mucosal integrity, and relieve small intestinal bacterial overgrowth (SIBO)

One of the most researched herbs in support of a positive mood, our St. John’s wort capsules contain both the studied, standardized extract as well as the whole flower tops. *

Promotes emotional well-being and supports healthy mood.

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