National Enzyme Products
NEC has over 75 years of experience in developing and producing effective enzyme ingredients. From Dr. Howell’s original Genuine NZime #1 to the most advanced BioCore® Optimum blend, we can formulate products and ingredients that compliment your company’s needs.
National Enzyme Company Branded Blends

The first step in creating the ultimate line of digestive enzyme products.
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A blend perfected to enhance proper carbohydrate assimilation.
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A unique combination of lipolytic enzymes that target digestive problems associated with consumption of fat.
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The ideal composition of proteases designed to optimize the digestion of proteins.
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A chewable digestive enzyme supplement created to nurture your child's digestive health and optimize nutrition from food.
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A potent formula comprised of lactase and proteases to alleviate symptoms associated with dairy intolerance.
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An enhanced dairy formulation targeting milk fat digestion in addition to dairy intolerance.
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A proprietary formulation of proteases providing the only available standardized DPP IV (dipeptidyl peptidase IV) activity.
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Designed to enhance protein products by making them more digestible and thus more bioaccessible.
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NEC’s
broadest spectrum enzyme
blend available, offering
all of the
activity in BioCore® Optimum,
plus alpha-galactosidase, lactase
and acid-maltase.
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An exclusive blend designed to synergistically disrupt the fibrous nature of plant cell walls and release minerals and other nutrients from plants.
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A unique enzyme composition designed to increase the absorption of isoflavones.
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A proprietary blend of fungal proteolytic enzymes that matches the in vitro fibrinolytic activity of nattokinase.
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An exclusive, proteolytic enzyme system designed as an enzymatic alternative to serrapeptidase.
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From digestive to systemic products, NEC’s brands are trusted names in the industry.
