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Houston Enzymes provides food-grade enzyme products as dietary supplements. Each enzyme product is formulated by Dr. Devin Houston, an enzyme biochemist with 30 years of research experience.



What's New?

Join us at events in Philadelphia, Salt Lake City
and Chicago.

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No-Fenol products are back in stock

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TriEnza Chewable in a new
lemonade-pomegranate flavor

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Updated Enzymes & Autism webinar recording

From the original source, Dr. Devin Houston
The Role of Enzymes in Autism, Gut Issues, and Food Intolerances

Watch now

Our enzyme brochure is now online

View here

Enzyme Packs

Use our new enzyme pocket packs for on-the-go.

Buy now



No-Fenol Chewable

Featured Product

TriEnza Chewable


  • New flavor: Lemonade-pomegranate
  • Broad-spectrum enzyme
  • Digests gluten, casein, soy and other proteins
  • Digests carbs, fats and phenols
  • Combines the main enzymes from AFP-Peptizyde, Zyme Prime and No-Fenol


About TriEnza Chewable | Compare Products

Order Enzymes online Watch Enzyme Videos Watch videos featuring useful tips and information about our enzyme products.