Specializing in Digestive Enzyme Supplements

New Items
TriEnza
Combination Enzyme Product for Proteins, Carbs, & Fats
ZyCarb
Enzyme Product for Carbs & Starches

HNI is committed to customer service. HNI is STILL the only enzyme company catering to the special needs of children and adults with food intolerances that: 1) has a real PhD enzyme biochemist as company owner, 2) allows customers access to Dr. Houston's knowledge and expertise at NO cost, 3) uses customer feedback in the development of new products.

Houston Nutraceuticals: The Authority on Enzymes!


Dr. Devin Houston Dr. Houston will be happy to speak to your parent support group at no charge. For details on inviting Dr. Houston to your group, see our Events Page.