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How Our Sustained-Release Technology Works

Phase 1
Phase 2
Phase 3
Phase 4
Phase 5
  • 1st Hour
  • 2nd Hour
  • 3rd Hour
  • 4th Hour
  • 5th Hour
  • 6th Hour


Long Lasting

sustained-release

Releases over time for optimal absorption

Saves You Money

sustained-release

More absorption
= less waste

Inspired by Your Body

sustained-release

Mimics how your body naturally processes food

Reduces Side Effects

sustained-release

Gentle and
gradual release

Providing high-quality
sustained-release supplements
since 1978


Only What You Need

sustained-release

No salt, sugar, starch, artificial colors or flavorings, or preservatives

Easy to Swallow

The shape and size of our tablets make it easy for you to take your supplements

Backed by Science

sustained-release

Backed by a portfolio of
clinical research

BEST SELLERS

Sustained Release

Dihydroberberine SR
150 mg

$56.99

Sustained Release

ENDUR-VM® without Iron
Multi-Vitamin & Mineral

$29.99

Sustained Release

L-Arginine
350mg

$36.99

Extended Release

ENDUR-ACIN®
500mg Niacin (Nicotinic Acid)

$22.99

Immediate Release

Phytosterols
450mg Plant Sterols

$39.99

Sustained Release

Pantethine
300mg SR from Pantesin®

$38.99

Extended Release

ENDUR-ACIN®
750mg Niacin (Nicotinic Acid)

$41.99

Sustained Release

ENDUR-VM® with Iron
Multi-Vitamin & Mineral

$29.99

Immediate Release

Co-Enzyme Q10
Crystal-Free

$46.99

Sustained Release

MegaNatural®-BP
150mg Grape Seed Extract

$24.99

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Best Sellers

Best Sellers

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Multivitamins

Multivitamins

You may not be getting all the nutrients you need from your food. Fill your nutrient gaps with Endurance Products supplements. Our dietary supplements are formulated for today's active lifestyles that demand the precise delivery of daily essentials, exactly when your body needs them.*

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Cholesterol

Cholesterol

Supplements that have targeted benefits supporting healthy cholesterol and lipid metabolism. They help us maintain blood cholesterol and lipid levels within normal ranges.

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Blood Sugar & Weight Management

Blood Sugar & Weight Management

Supplements that help us maintain metabolic health and keep blood glucose and insulin levels in healthy normal ranges.

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Heart Health

Heart Health

Supplements that help us maintain the health of our entire cardiovascular system – heart, blood vessels, and normal functions.

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Digestive & Gut Health

Digestive & Gut Health

Supplements formulated to fortify our digestive health and promote a healthy gut.

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Brain Health

Brain Health

Supplements formulated to support optimal brain health and cognitive function.

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Joint Health

Joint Health

Supplements formulated to support our healthy, flexible joints and full range of motion.

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Liver Health

Liver Health

Supplements that support our liver health and its metabolic processes.

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Energy

Energy

Supplements that help our bodies produce energy and maintain optimal cell metabolism.

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Bone Health

Bone Health

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Immunity

Immunity

Adding Endurance Products dietary supplements is a great way to support our healthy immune system function. These supplements provide micro-nutrients and antioxidants that help us stay healthy and ensure healthy inflammatory responses. 

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Electrolytes

Electrolytes

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Healthy Aging

Healthy Aging

These Endurance Products supplements promote healthy aging and help protect the heart, brain, and whole body as we age. These nutrients support the normal functioning of our cells as we age and promote optimal health.

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Books

Books

Enjoy our collection of science-based health books written by physicians and other experts to support optimal health and nutrition. 

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Endurance for Every Moment. All Day, Every Day.

PERFORMANCE BUNDLE

better health, bigger savings with the Endurance Performance Bundle – three performance-maxing products: ELECTROLYTE SR, TAUROMAG® SR, and ENDUR-B® SR, designed to support your energy + focus, hydration, and overall vitality.

SHOP THE BUNDLE

Endurance for Every Moment. All Day, Every Day.

PERFORMANCE
BUNDLE

better health, bigger savings with the Endurance Performance Bundle – three performance-maxing products: ELECTROLYTE SR, TAUROMAG® SR, and ENDUR-B® SR, designed to support your energy + focus, hydration, and overall vitality.

SHOP THE BUNDLE

Endurance for Every Moment. All Day, Every Day.

PERFORMANCE BUNDLE

better health, bigger savings with the Endurance Performance Bundle – three performance-maxing products: ELECTROLYTE SR, TAUROMAG® SR, and ENDUR-B® SR, designed to support your energy + focus, hydration, and overall vitality.

SHOP THE BUNDLE

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Health Tips

Living well is serious business. And sometimes not so serious. We've delved into the data to bring you the most cutting-edge health and wellness research, practical diet and lifestyle tips, plus all the primary terms you'll need to be the healthiest you can be.

Savor the Season With 6 Guilt-Free Sugar Swaps for Peak Liver Health

Savor the Season With 6 Guilt-Free Sugar Swaps for Peak Liver Health

Looking for healthy ways to enjoy holiday sweets? Discover 6 sugar alternatives that satisfy your sweet tooth without spiking blood sugar or harming liver health. With simple swaps, you can enjoy guilt-free treats and boost your overall health this holiday season.
Hydration Hacks for Fall: Boost Your Immune System with Electrolytes + Vitamins

Hydration Hacks for Fall: Boost Your Immune System with Electrolytes + Vitamins

Stay healthy and energized this fall by optimizing hydration and supporting your immune system with essential vitamins like vitamin C, vitamin D, and zinc. Discover how proper hydration enhances nutrient absorption, boosts immune defense, and improves athletic performance. Explore hydration tips, the benefits of citrus-salted water, and the role of electrolytes in maintaining peak health.

1 Simple Recipe That Promotes Healthy Aging (It's Not What You Think!)

1 Simple Recipe That Promotes Healthy Aging (It's Not What You Think!)

Bet you didn’t know your dinner could double as an anti-aging therapy—SPOILER: It's all in the ingredients.