Duodenal substance

Animal part or source

All 3 products list Duodenal substance as an active ingredient. Every product that lists an amount gives 5 mg per serving.

Products that contain Duodenal substance

3 in our catalogue.

Progressive Laboratories

Progressive Labs Digestin

$130 – $190Vitamins, Minerals & Supplements

Professional Botanicals

Adrenal Cortex Supplement, Adrenal Health

$40 – $60Adrenal Extracts

Progressive Laboratories

Digestin 250c

$70 – $100Multi-Enzymes