"These glands are not very expensive," said Matt Schueller, vice president at Enzymatic Therapy, a supplement maker in Green Bay, Wis.

Cat's Claw Defense Complex 500 mg Tablets by So... Cata-Comp by Enzymatic Therapy Cataplex GTF by Standard Process, Inc.

Edison Factor Adults by Enzymatic Therapy Edison Factor Kids & Teens by Enzymatic Therapy Efalex Active 50+ by Efamol Ltd.

Hypo-Ade by Enzymatic Therapy Hypoallergenic Maxi Zinc by Country Life Vitamins Hypoallergenic Vegetarian Target Mins Calcium M..

Oral Nutrient Chelates by Enzymatic Therapy Oramed by Quantum Inc.

Hypo-Ade by Enzymatic Therapy Hypoallergenic Vegetarian Dry Vitamin A by Cou... Hyporil by PhytoPharmica I Care by WN Pharmaceuticals, Ltd.

Robert's Complex by Enzymatic Therapy Robert's Formula [Discontinued] by PhytoPharmica RoseOx by Herbalife International of America, Inc.

In addition to Naturex, Medicine Hunter Inc. partners with Purity Products, HQ Productions, EuroPharma, Enzymatic Therapy, and Fox News.

Marvel Heroes Orange Multi-Vitamins for Kids by... Masculex by Enzymatic Therapy Masculex by PhytoPharmica MasoNatal by Mason Vitamins, Inc.

Our experts recommend Herb Pharm, Gaia Herbs, and Enzymatic Therapy all well-respected for purity and reliability.