Digestive Enzymes Benefits: Gut Health & Nutrient Absorption

QUICK SUMMARY

Digestive enzymes are proteins your body makes to break down carbohydrates, proteins, and fats into nutrients small enough to absorb. Without enough enzymes, even a clean, nourishing diet may not deliver the full benefit because your body still has to digest, release, absorb, and use those nutrients.

The most important digestive enzymes include amylase for carbohydrates, protease for proteins, lipase for fats, and lactase for lactose. The pancreas is the “powerhouse” of enzyme production, while the stomach, small intestine, liver, gallbladder, and gut microbiome all play important supporting roles.

Digestive enzyme supplements may be helpful for people with diagnosed enzyme insufficiency, exocrine pancreatic insufficiency, lactose intolerance, fat malabsorption, oily or floating stools, gas, bloating, or specific digestive conditions. The best digestive enzyme supplement depends on your needs: full-spectrum blends for general macronutrient support, lactase for dairy sugar, alpha-galactosidase for beans and certain vegetables, lipase and bile support for fat digestion, and physician-directed pancreatic enzyme replacement therapy for true pancreatic insufficiency.

What are digestive enzymes? Simply put, digestive enzymes are the God-designed tools your body uses to turn food into fuel. They break down large food molecules into smaller nutrients your body can absorb and use for energy, growth, repair, and daily function. (1, 2)

I am reminded of a Chinese proverb that says, “He that takes medicine and neglects diet, wastes the skill of the physician.” While this saying makes sense, it may not be as complete as we would like to believe. A proper, nutritious diet matters deeply. But nutrition is not only what you eat. It is also what you digest, absorb, and put to work.

That is why digestive enzymes deserve our attention. You can eat the cleanest food in the world, but if your digestive system is not breaking it down well, your body may still struggle to receive the nourishment God designed food to provide.

A Look at Digestive Enzymes

Digestive enzymes exist primarily to promote our body’s life-preserving chemical reactions. These enzymes break down larger molecules so that our bodies can more easily absorb them, which is essential to our survival.

This is important.

Digestion is not just a stomach issue. It is a whole-body process that involves chewing, stomach acid, pancreatic enzymes, bile, intestinal enzymes, hormones, nerves, blood flow, and even the bacteria living in your GI tract. The mouth, stomach, small intestine, pancreas, liver, and gallbladder all work together to help turn food into usable nutrients. (1)

There is a lot going on in the initial section of the small intestine, also known as the duodenum. It is here where simple sugars are extracted from carbohydrates, amino acids are extracted from proteins, and fatty acids are extracted from fats and cholesterol.

To ensure the metabolism stays running strong, macronutrients are broken down into small molecules that can then travel through our bloodstream. Proteins break down into amino acids, fats break down into fatty acids and glycerol, and carbohydrates break down into simple sugars. (1, 2)

The liver makes bile, the gallbladder stores and releases it, and the pancreas releases pancreatic juice that contains digestive enzymes. Bile helps break up fats so lipase can do its work more effectively. This is why fat digestion is not just a “pancreas problem” or a “gallbladder problem.” It is a coordinated process. (1)

Intestinal enzymes, that specifically affect sugar metabolism and digestion, include: (3)

• Maltase which transforms maltose into glucose
• Lactase, a dairy sugar enzyme, which transforms lactose into glucose and galactose
• Sucrase which transforms sucrose into simple sugars
• Cholecystokinin which helps signal digestion of proteins and fats
• Aminopeptidases which degrade peptides into amino acids
• Secretin which helps manage secretions in the duodenum

When talking specifically about fats, proteins, carbohydrates, and nucleic acids, pancreatic enzymes include:

• Phospholipase which transforms phospholipids into fatty acids
• Nucleases that transform nucleic acids into nucleotides and nucleosides
• Trypsin which helps transform proteins into amino acids
• Lipase which transforms triglycerides into both fatty acids and glycerol
• Amylase which transforms carbohydrates into simple sugars
• Elastases that degrade the protein elastin
• Chymotrypsin which helps transform proteins into amino acids

This is why digestive enzymes are not just beneficial, they are essential to life. The work to dissolve the foods we eat into amino acids, fatty acids, simple sugars, nucleotides, and other usable compounds helps build, repair, energize, and sustain the body.

There’s a six-step process that starts with the chewing of food and kicks off a biological domino effect:

1. Saliva and salivary amylase are produced in the mouth. This enzyme instantly aids in breaking down the food while we chew, especially carbohydrates, and the process continues as food moves toward the stomach.
2. Pepsin, stomach acid, and other digestive juices are released in the stomach, which starts breaking down the partially digested food into “chyme.”
3. Stomach acid activates key digestive steps and helps prepare proteins and minerals for digestion and absorption.
4. As chyme moves into the duodenum, or upper small intestine, the acidity of the stomach contents helps trigger digestive signaling, including secretin release. This is one reason the acidity of the stomach matters.
5. That process then tells the pancreas to release bicarbonate and numerous enzymes, including lipase, trypsin, amylase, and nuclease, while bile from the liver and gallbladder supports fat digestion.
6. The acidity of the chyme transforms from acid to more alkaline due to bicarbonate changes. This process allows the enzymes to digest food and helps move nutrients toward absorption.

This is the point at which most of the work is done unless you are suffering from insufficient digestive enzymes. If that’s the case, supplements may be needed.

Supplementing with Digestive Enzymes

The approach we take to supplementing with digestive enzymes will either be proactive or reactive. And this basically comes down to how we look at nutrition today. I know many of you take the view that “if it ain’t broke, don’t fix it.” Am I right?

When you look at it that way, you’re basically telling yourself that since I don’t have any noticeable gut health issues, there’s no need for enzyme supplementation. And for many healthy people eating a whole-food, nutrient-rich diet, that may be true. The best digestive enzymes are the ones your body makes naturally, and they work best when you support them with real food, wise habits, and a healthy gut environment. (3)

But a little extra help can be valuable when there is a true need. Digestive enzyme insufficiency means the body does not make or release enough enzymes to break down certain foods well. Common signs can include bloating, gas, belly pain or cramps, diarrhea, oily stools, and unexplained weight loss. (3)

However you decide to look at it, the truth remains that more and more people are turning to digestive enzyme supplements for specific health conditions. The key is choosing the right enzyme for the right reason.

For example, someone with lactose intolerance may need lactase when consuming dairy. Someone who struggles with beans, legumes, or certain vegetables may benefit from alpha-galactosidase. Someone with exocrine pancreatic insufficiency needs physician-directed pancreatic enzyme replacement therapy, not a random over-the-counter product. (3, 4, 8)

Reality check: digestive enzymes are not a shortcut around poor nutrition. They are not a “flat belly” magic pill. They are not a license to keep eating foods that inflame your gut. But when used wisely, they can be part of a broader biblical health lifestyle that includes whole foods, hydration, movement, stress relief, prayer, sleep, and reducing the toxic burden on the body.

The Impact of Age & Disease

The older we get, the more likely we are to experience changes in stomach acid, digestive signaling, and nutrient absorption. When it comes to enzyme production, this means the normal acid-triggered digestive cascade may not work as efficiently.

This is bad because when the acid triggers fail, it can start a chain reaction. Secretin signaling, pancreatic secretions, stomach emptying, bile flow, and nutrient absorption are all connected. In fact, the more we age, the more likely digestive issues can result from enzyme deficiency, low levels of stomach acid, medication use, chronic disease, or changes in gut function. (5)

A Lack of Stomach Acid (Hypochlorhydria)

Unfortunately, the lack of stomach acid, a condition known as hypochlorhydria, doesn’t pertain solely to the elderly. (5) Not only does limited stomach acid fail to trigger its intended digestive reactions, but it can also make it harder to break down food and absorb nutrients, vitamins, and minerals our bodies desperately need.

Stomach acid helps break down protein and supports absorption of vitamin B12 and several minerals. When this process doesn’t work as intended, indigestion, malnutrition, bacterial overgrowth, and nutrient deficiencies can become part of the picture. (5)

The majority of the micronutrients in foods need a healthy digestive environment to be released and absorbed. This is why biblical health is never just about “eating clean.” It is about stewardship of the whole body.

Digestive Enzymes and Liver Disease

People suffering from liver disease may also struggle with digestion, nutrient status, and fat metabolism. Alpha-1 antitrypsin deficiency is an inherited disorder that can cause lung disease and liver disease. It affects about 1 in 1,500 to 3,500 people with European ancestry, and approximately 15 percent of adults with alpha-1 antitrypsin deficiency develop liver damage known as cirrhosis. (6)

There are also other illnesses, which at first may not appear to be related to an enzyme deficiency, that need to be explored.

For instance, Crohn’s disease, celiac disease, longstanding diabetes, previous intestinal surgery, chronic pancreatitis, cystic fibrosis, pancreatic cancer, and previous pancreatic surgery are all conditions where exocrine pancreatic insufficiency may need to be considered. That does not mean every person with these conditions has an enzyme deficiency. It does mean persistent symptoms deserve wise evaluation. (4)

Deficiencies of iron and Vitamin B12 can be signs that the digestive system is failing to remove and absorb the proper nutrients from the food you eat. The same goes for Vitamin D and Vitamin A deficiencies, which may be connected to fat malabsorption when pancreatic enzyme output is low. (4, 5)

But you don’t have to wait until you have a diagnosed sickness to determine whether you are enzyme deficient. Other minor conditions can be a warning sign, such as:

1. Gastrointestinal Complaints – Bloating about an hour after eating, diarrhea, flatulence, and indigestion can be indicators that digestion is not working as well as it should.
2. Stool Changes – When your stool is pale, greasy, oily, hard to flush, or floats in the toilet bowl, this can be a sign that fat is not being broken down and absorbed properly. In true exocrine pancreatic insufficiency, this is called steatorrhea and can occur with weight loss, gas, bloating, fat-soluble vitamin deficiencies, and malnutrition. (4)
3. Fluoridated Water – Animal research has proposed that excessive fluoride exposure can reduce pancreatic lipase and protease activity. In one pig study, excessive dietary fluoride significantly decreased pancreatic lipase and protease and caused visible changes in pancreatic cells. (7) This was an animal study using excessive fluoride in the diet, so we should not overstate it. Still, it is one more reason to reduce unnecessary toxic burden where we can. This might be a good reason to look into a water purification system like AquaTru.

So the answer to “who should be taking digestive enzyme supplements,” as it turns out, is more than we first thought. But the better question is: what is the root cause, and which enzyme support is actually appropriate?

Best Digestive Enzymes & Their Benefits

There are many benefits to taking supplements of digestive enzymes when your body needs them. As we know from above, we simply cannot process food without enzymes. But going a bit further, there are three important reasons for taking digestive enzyme supplements:

• They may promote gut health by helping reduce the burden of poorly digested food in the gastrointestinal tract.
• They can improve the absorption of nutrients into the body when enzyme insufficiency is present, helping to stop malnutrition. (3, 4)
• They can help with specific food intolerances, such as lactase for lactose intolerance and alpha-galactosidase for gas-producing carbohydrates found in beans, root vegetables, and some dairy products. (3, 8)

There are three common sources from which digestive enzymes are sourced:

• Plants – Especially certain fruits and plant compounds.
• Animals – Mainly from porcine pancreatic enzymes used in pancreatic enzyme replacement therapy.
• Microbes and Fungi – Common in vegetarian and vegan enzyme products, including enzymes produced through fermentation.

Fruit-based enzymes are among the best-known natural sources. Pineapple contains bromelain, a group of protein-digesting enzymes, and papaya contains papain. Bromelain has been used traditionally and studied for several uses, though high-quality human evidence varies depending on the condition. (9)

Options for Vegetarians

While off-the-shelf digestive enzyme products can have a plethora of ingredients, some are limited solely to plant-based or microbe-derived contents. These are ones geared toward vegetarians and vegans.

Plant-based supplements will typically contain bromelain, an enzyme most commonly found in pineapple, and papain, which is found in papaya. Others will include herbs and spices that complement these enzymes. While it’s not an enzyme, but instead an herbal remedy, Amla, or gooseberry, extract is sometimes included for its ability to synergize with other compounds.

Then there are also products built specifically for vegans. For these, enzyme sources often come from fungi or microbial fermentation, such as Aspergillus niger, rather than ox or hog bile.

This matters for families who avoid pork, follow a vegetarian or vegan lifestyle, or want a plant-forward supplement option. But remember: prescription pancreatic enzyme replacement therapy for diagnosed exocrine pancreatic insufficiency is different from a general over-the-counter vegetarian enzyme blend. If you have true EPI, work with your physician. (4)

Full Spectrum Digestive Enzymes

For basic improved digestion, it’s important to look for a full spectrum blend of digestive enzymes. A few tips include:

• Make sure your blend includes enzymes that match the foods you struggle with: amylase for carbohydrates, protease for proteins, lipase for fats, lactase for dairy sugar, and alpha-galactosidase for gas-producing fibers.
• Look for options with more lipase and bile support if you struggle with fat digestion or gallbladder concerns.
• If you see Betaine HCl on the list of ingredients, you’ll want to make sure pepsin is there, too, and avoid HCl products if you have ulcers, gastritis, or are using medications that make HCl inappropriate.
• Make sure your blend has herbs, such as ginger and peppermint, which support digestion and help create a soothing digestive routine.

It’s important to keep in mind your specific needs because some people will require more pancreatic enzymes than others. (4, 11) Many supplements will hold some level of pancreatin, which is a combination of pancreatic enzymes. In medical care, pancreatic enzyme replacement therapy is typically taken during meals and adjusted based on meal size and fat content. (4)

Application: Start with the food first. Slow down, chew well, eat whole foods, reduce ultra-processed and fried foods, and pay attention to which meals cause symptoms. If you use digestive enzymes, take them as directed with meals and choose a formula that matches the food group you struggle to digest.

Application: For aromatic digestive support, consider diffusing ginger, lemon, peppermint, cardamom, or fennel before or after a meal. Essential oils do not replace digestive enzymes, but they can support the broader rhythm of digestion, especially when stress, nausea, or tension are part of the picture.

When all is said and done, enzyme supplements have great value when used wisely. Have you improved your gut health with digestive enzyme supplements? Let us know your experience in our support group.

Digestive Enzymes FAQs

What are digestive enzymes?

Digestive enzymes are proteins your body makes to break down food into nutrients small enough to absorb. Amylase breaks down carbohydrates, protease breaks down proteins, lipase breaks down fats, lactase breaks down lactose, and sucrase breaks down sucrose. (1, 3)

What are digestive enzymes good for?

Digestive enzymes are good for breaking down food, supporting nutrient absorption, and helping the body use carbohydrates, proteins, and fats. Supplements may help when a person has enzyme insufficiency, lactose intolerance, exocrine pancreatic insufficiency, or specific food-related gas and bloating. (3, 4)

Do digestive enzymes help with bloating and gas?

Digestive enzymes may help with bloating and gas when those symptoms are caused by poorly digested foods. Lactase may help with lactose-related gas and diarrhea, while alpha-galactosidase may help break down gas-producing fibers in beans, root vegetables, and some dairy products. Persistent bloating should be evaluated because it can have many causes. (3, 8)

Who should consider digestive enzyme supplements?

People with persistent bloating, gas, diarrhea, oily or floating stools, unexplained weight loss, nutrient deficiencies, lactose intolerance, pancreatic disease, cystic fibrosis, pancreatic cancer, previous pancreatic surgery, chronic pancreatitis, or suspected exocrine pancreatic insufficiency should discuss enzyme support with a qualified health professional. (3, 4)

What is the best digestive enzyme supplement?

The best digestive enzyme supplement depends on the problem. A full-spectrum enzyme blend may include amylase, protease, lipase, lactase, and alpha-galactosidase. Lactose intolerance calls for lactase. Fat malabsorption may require lipase and bile support. Diagnosed exocrine pancreatic insufficiency requires physician-directed pancreatic enzyme replacement therapy. (3, 4)

Can I get digestive enzymes from food?

Some foods contain enzymes, such as pineapple with bromelain and papaya with papain. These foods can be part of a healthy diet, but enzyme-rich foods are not a guaranteed treatment for enzyme insufficiency. The stronger foundation is a whole-food diet that supports the digestive enzymes your body already makes. (3, 9)

Are digestive enzymes the same as probiotics?

No. Digestive enzymes break down food. Probiotics are live organisms that help support the balance of good bacteria in the gut. They can both affect digestion, but they work in different ways. (3)

When should digestive enzymes be taken?

Most digestive enzymes are taken with meals or snacks so they are present when food enters the digestive tract. Prescription pancreatic enzyme replacement therapy is taken during meals and adjusted based on meal size and fat content. Follow the label or your practitioner’s guidance. (4)

Are digestive enzyme supplements safe?

Many people tolerate digestive enzymes well, but they are not right for everyone. Bromelain may cause stomach upset or diarrhea and may interact with certain medications. Betaine HCl may be inappropriate for people with ulcers, gastritis, or certain medication use. If symptoms persist or you have a diagnosed condition, get evaluated instead of guessing. (5, 9)