18 Enzymes to Help Beat the Bloat

MassZymes Turns Every
Meal Into Clean Fuel

Efficacy built on
4,000+ lab and quality tests

Digestion Support

4X more protease to help break down protein, carbs, and fats so meals sit lighter and feel better.*

Energy & Recovery

Supports how your body converts nutrients into fuel to help you perform and recover.*

Nutrient Support

Helps break down food into amino acids, vitamins, and minerals from the food you eat.*

Quality Assured

More than 4,000 lab and quality tests run to date, with ongoing batch testing to keep MassZymes safe and effective.

Digestion Support

4X more protease to help break down protein, carbs, and fats so meals sit lighter and feel better.*

Energy & Recovery

Supports how your body converts nutrients into fuel to help you perform and recover.*

Nutrient Support

Helps break down food into amino acids, vitamins, and minerals from the food you eat.*

Quality Assured

More than 4,000 lab and quality tests run to date, with ongoing batch testing to keep MassZymes safe and effective.

Modern Eating — and Aging — Can Strain Digestion

Natural enzyme production may decline with age, contributing to bloating or heaviness after protein-rich foods. MassZymes is an advanced enzyme formula designed to help break down protein, support nutrient absorption, and promote a lighter feeling after meals.

90%

of adults report digestive
discomfort after meals

61%

of enzyme supplements lack full-
spectrum proteases for complete
protein breakdown

Save 27% on Your
First Order

Science-backed formula with 18 Enzymes and 4X More Proteases than Other Brands

4.7 stars | 351 reviews | 1,000,000+ customers

MASSZYMES

Digestive Enzyme Supplements

$87.00 $120.00

MassZymes is a potent digestive enzyme formula that helps ease bloating, supports nutrient absorption, and smoother, more comfortable digestion.

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27% OFF

Three Bottles (3)

$87.00 $120.00

$29.00 per bottle

12% OFF

One Bottle (1)

$35.20 $40.00

3 bottles every 30 days (360 capsules)

365-day money back guarantee

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Buy one time $40.00

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1 Million+ Customers

MassZymes is a high-potency digestive enzyme supplement designed to help your body break down protein, fats, and carbs more efficiently. It supports better digestion, nutrient absorption, and energy production from every meal.

MassZymes is ideal for anyone who experiences bloating, heaviness after eating, or difficulty digesting protein. It's especially beneficial for people over 35, athletes, or anyone wanting better gut health and nutrient utilization.

Easier digestion and less bloating after meals
Improved energy and mental clarity
Better protein absorption and muscle recovery
Reduced gas and digestive discomfort
Enhanced gut health and regularity

Take 3 capsules with each meal, 15–30 minutes before eating. For larger meals or high-protein diets, increase to 4–5 capsules. Always take with water. Consistent use delivers best results.

Your first order includes 30% off and $32 in free gifts:

Magnesium Breakthrough (30 caps) – $32 value
The Biological Optimization Blueprint (Digital Copy) – FREE

Plus, enjoy free shipping and 365-day money-back guarantee.

MassZymes contains 18 powerful enzymes, including advanced protease blends that are 4x more concentrated than typical digestive enzyme formulas. It's vegan, soy-free, gluten-free, and GMP-certified, ensuring the highest purity and potency. Unlike basic enzyme supplements, it also enhances nutrient assimilation for energy and muscle recovery.

Every purchase is backed by our 365-day money-back guarantee — no questions asked. Try MassZymes risk-free for a full year and feel the difference in digestion, energy, and performance.

Maximize Digestion
For Foods Like

High Protein

Rich Fats

Hearty Carbs

Steak, Chicken and Fish

Eggs and Protein Shakes

Pasta, Bread, Rice and Potatoes

Beans, Lentils and Oats

Dairy, Cheese and Creamy Sauces

Nuts, Seeds and Avocado

How to Take MassZymes

Taken with meals, MassZymes supports optimal digestion and nutrient absorption throughout the day, while consistent use helps reduce bloating and promotes gut health over time.

Daily with meals

Take 1-2 Capsules before each meal to increase nutrient absorption and maximize digestion.

Post-meal discomfort

Take 1-2 Capsules after a heavy meal to beat the bloat as needed.

Risk-Free for 365 Days

Love it or get your money back.

Try for a full year, risk-free.

Cancel Anytime

Skip, pause, or cancel with a few clicks.

No commitments.

Monthly Peace of Mind

Never run out. Auto-delivery ensures

timely arrival.

Stay Subscribed Save 12%

30% OFF your first order.

12% OFF every order after.

Risk-Free for 365 Days

Love it or get your money back. Try for a full year, risk-free.

Cancel Anytime

Skip, pause, or cancel with a few clicks. No commitments.

Monthly Peace of Mind

Never run out. Auto-delivery ensures timely arrival.

Stay Subscribed Save 12%

30% OFF your first order. 12% OFF every order after.

Recommended by Top Health
Experts & Performers

Mark Hyman

Good health starts in the gut. If your body can't break down food properly, you won't absorb the nutrients you need. Broad-spectrum digestive enzymes, like MassZymes from BIOptimizers, can help reduce bloating and support better digestion.

Chalene Johnson

"Eat more protein," they say. But if you aren't digesting it, you aren't benefiting. My midlife game-changer? MassZymes. I noticed a 'night and day' difference—less bloating and no more 'heavy' feeling after meals. It's the essential fix for better nutrient absorption!

Dr. Leaf

MassZymes' superior enzyme blend works at every stage of digestion, ensuring your body actually absorbs the nutrients you're eating instead of missing out on them.

Cynthia Thurlow

When I think about foundational supplements we can all benefit from I think a great deal about digestive enzymes and the best product that I've ever used is MassZymes by BIOptimizers.

Dr. Tyna Moore

MassZymes by BIOptimizers is my favorite digestive enzyme. It has made a significant difference for me, and I recommend it to all my patients. One of the reasons I love it is its high protease content, which helps effectively digest protein. I encourage you to give MassZymes a try.

Dr. Tyna Moore

Health & Wellness Expert

"MassZymes by BIOptimizers is my favorite digestive enzyme. It has made a significant difference for me, and I recommend it to all my patients."

Mark Hyman

Director of Cleveland Clinic Center for Functional Medicine

Good health starts in the gut. If your body can't break down food properly, you won't absorb the nutrients you need. Broad-spectrum digestive enzymes, like MassZymes from BIOptimizers, can help reduce bloating and support better digestion.

Dr. Leaf

Health Expert

"MassZymes' superior enzyme blend works at every stage of digestion, ensuring your body actually absorbs the nutrients you're eating instead of missing out on them."

Chalene Johnson

Fitness & Lifestyle Expert

"Eat more protein," they say. But if you aren't digesting it, you aren't benefiting. My midlife game-changer? MassZymes. I noticed a 'night and day' difference—less bloating and no more 'heavy' feeling after meals. It's the essential fix for better nutrient absorption!

Cynthia Thurlow

Nurse Practitioner & Wellness Expert

"When I think about foundational supplements we can all benefit from I think a great deal about digestive enzymes and the best product that I've ever used is MassZymes by BIOptimizers."

Premium Enzyme Formula for
Optimized Digestion.

Just pure plant-based
enzymes, free from gluten,
dairy, or artificial additives. Just pure plant-based enzymes, free from gluten, dairy, or artificial additives.

Vegan

Gluten-free

Dairy-free

No additives

4.7 stars

Join 1,000,000+ Others
Enjoying Easier Digestion
with MassZymesJoin 1,000,000+ Others Enjoying
Easier Digestion with MassZymes

"HELPS DIGESTION Easy to digest food using this amazing supplement. Thanks so much guys."

Maher Y.

"Over the years I can truly say using Masszymes, Probiotic Breakthrough & HCL has helped me! My food is actually being broken down and I can feel the difference. NEVER stop selling these products!"

Brianna

"I no longer stress about the consequences of eating without doing elimination diets."

Robert B.

Testimonials featured in videos or other promotional materials may include individuals who have received compensation, free product, or other incentives.

Trusted by Happy
Customers for Over 20 YearsTrusted by Happy Customers
for Over 20 Years

US vs. Them

Just comprehensive enzyme potency designed to support complete digestion.

Scroll to view on smaller screens »

*Comparison based on label-declared ingredients. No claims are made regarding relative efficacy or health outcomes.

Why Enzymes are the
Missing Piece in Maximizing
Digestion for Healthy AgingWhy Enzymes are the Missing Piece in Maximizing
Digestion for Healthy Aging

365-Day Money Back Guarantee

All BIOptimizers products come with a 365-Day Money Back Guarantee. If you are not completely satisfied with your BIOptimizers product for any reason between today and 365 days from now, just send back your remaining unopened bottles of the product and we'll give you a full refund (minus the cost of shipping and handling).

If you open a second bottle, you no longer qualify for any guarantee. Reach our customer happiness team and they will take complete care of it.

365-Day Money Back Guarantee

All BIOptimizers products come with a 365-Day Money Back Guarantee. If you are not completely satisfied with your BIOptimizers product for any reason between today and 365 days from now, just send back your remaining unopened bottles of the product and we'll give you a full refund (minus the cost of shipping and handling).

If you open a second bottle, you no longer qualify for any guarantee. Reach our customer happiness team and they will take complete care of it.

Frequently Asked Questions

MassZymes is a digestive enzyme supplement designed to support your body's natural ability to break down the food you eat, especially protein rich meals.

Follow the instructions on the product label. In general, digestive enzyme supplements are taken with meals and swallowed with water. Some people start with a smaller number of capsules and adjust based on personal comfort and guidance from their health care professional.

Everyone is different. Some people notice a change in how they feel around meals fairly quickly, while for others it may take more time and consistent use. MassZymes is meant to be used as part of an overall approach to eating and lifestyle, not as a quick fix.

Check the label for details such as whether the formula is vegan or vegetarian friendly and whether it is free from common allergens like gluten, soy, or dairy. If you have allergies or dietary restrictions, review the ingredient list carefully and consult your health care provider if you are unsure.

If you have a sensitive stomach, consider starting with a lower serving than the full suggested use and see how you feel. If you experience any discomfort, stop using the product and speak with your health care professional.

Join over 1,000,000 customers who trust BIOptimizers and MassZymes for better digestion

Make your next meal easier on your stomach and your day lighter on your body.

TRY MASSZYMES TODAY

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Maximize Digestion, Beat the Bloat

MassZymes Turns Every Meal Into Clean Fuel

Digestion Support

Energy & Recovery

Nutrient Support

Quality Assured

Digestion Support

Energy & Recovery

Nutrient Support

Quality Assured

Modern Eating — and Aging — Can Strain Digestion

Save 27% on Your First Order

MASSZYMES

Autoship & Save

Maximize DigestionFor Foods Like

Steak, Chicken and Fish

Eggs and Protein Shakes

Pasta, Bread, Rice and Potatoes

Beans, Lentils and Oats

Dairy, Cheese and Creamy Sauces

Nuts, Seeds and Avocado

How to Take MassZymes

Daily with meals

Post-meal discomfort

Risk-Free for 365 Days

Cancel Anytime

Monthly Peace of Mind

Stay Subscribed Save 12%

Risk-Free for 365 Days

Cancel Anytime

Monthly Peace of Mind

Stay Subscribed Save 12%

Recommended by Top Health Experts & Performers

Mark Hyman

Chalene Johnson

Dr. Leaf

Cynthia Thurlow

Dr. Tyna Moore

Dr. Tyna Moore

Mark Hyman

Dr. Leaf

Chalene Johnson

Cynthia Thurlow

Premium Enzyme Formula forOptimized Digestion.

Join 1,000,000+ OthersEnjoying Easier Digestionwith MassZymesJoin 1,000,000+ Others EnjoyingEasier Digestion with MassZymes

Trusted by HappyCustomers for Over 20 YearsTrusted by Happy Customersfor Over 20 Years

US vs. Them

Why Enzymes are theMissing Piece in MaximizingDigestion for Healthy AgingWhy Enzymes are the Missing Piece in MaximizingDigestion for Healthy Aging

365-Day Money Back Guarantee

365-Day Money Back Guarantee

Frequently Asked Questions

Join over 1,000,000 customers who trust BIOptimizers and MassZymes for better digestion

MassZymes Turns Every
Meal Into Clean Fuel

Save 27% on Your
First Order

Maximize Digestion
For Foods Like

Recommended by Top Health
Experts & Performers

Premium Enzyme Formula for
Optimized Digestion.

Join 1,000,000+ Others
Enjoying Easier Digestion
with MassZymesJoin 1,000,000+ Others Enjoying
Easier Digestion with MassZymes

Trusted by Happy
Customers for Over 20 YearsTrusted by Happy Customers
for Over 20 Years

Why Enzymes are the
Missing Piece in Maximizing
Digestion for Healthy AgingWhy Enzymes are the Missing Piece in Maximizing
Digestion for Healthy Aging