Written by the Plenthera team (trained in orthomolecular nutrition). Scientifically reviewed in April 2026. Last updated: 18 September 2026.
Digestive enzymes are the workhorses of your digestive system — proteins that break down food into absorbable building blocks. For most people, the body's own system works fine. But with old age, a bloated feeling after meals, lactose intolerance or specific digestive themes, enzyme supplements can be useful. At Plenthera you will find premium enzyme complexes plus single enzymes for specific goals — amylase, protease, lipase, lactase, cellulase, bromelain, nattokinase and more.
Which enzyme suits your goal?
| Purpose | Enzyme(s) | When |
|---|---|---|
| General digestion | Broad-spectrum complex | With every meal |
| Lactose digestion | Lactase | Just before dairy |
| Vegan diet (fibre) | Cellulase + protease | With a plant-based meal |
| Protein-rich meal | Protease + bromelain | With/after a meal |
| Fatty meal | Lipase | With a meal |
| Cardiovascular theme | Nattokinase / lumbrokinase | Between meals |
| Low stomach acid | Betaine HCl | With a meal, in consultation with your doctor |
What are digestive enzymes?
Digestive enzymes are proteins that break down food into smaller building blocks the body can absorb. The three main categories: amylase (carbohydrates into sugars), protease (protein into amino acids), lipase (fat into fatty acids). In addition, there are specific enzymes for lactose (lactase), fibre (cellulase) and plant proteins (bromelain, papain).
The body makes its own digestive enzymes — in the mouth (amylase via saliva), stomach (pepsin for protein), pancreas (most of the main enzymes) and small intestine. For most healthy people this system works fine without supplementation. But there are specific situations in which enzyme supplementation can be useful.
The main situations: age (own enzyme production declines from around 50), lactose intolerance (specific lactase deficiency), pancreatic insufficiency (medically monitored), after heavy meals or fatty buffets, and with digestive complaints (bloating, gas, undigested food in the stool). In these situations, broad-spectrum enzyme complexes or targeted single enzymes can make a difference.
Plenthera stocks various enzyme categories — Amylase, Lipase, Protease for the three main classes; Lactase for lactose intolerance; Cellulase for fibre; Bromelain from pineapple for protein, researched around recovery after exercise; Nattokinase for the cardiovascular theme; Betaine HCl for the stomach acid theme; Lumbrokinase as a premium niche. See the individual category pages for specific explanations per enzyme, or the enzyme complexes for broad coverage. Also see our live cultures (probiotics) for the gut flora component.
Science and the EFSA claim
Lactase is the only enzyme with an authorised claim in EU Regulation 432/2012 (EFSA): "Lactase enzyme improves lactose digestion in individuals who have difficulty digesting lactose" — for food supplements with at least 4,500 FCC units per dose, to be taken with each lactose-containing meal; tolerance to lactose varies from person to person. For the other enzymes we describe the mechanism and the research context.
Clinical research is strongest for pancreatin in pancreatic insufficiency (medical use), lactase for lactose digestion, and bromelain for specific research themes. For broad enzyme complexes in healthy users the evidence is less clear-cut — much anecdotal, limited RCTs.
With specific conditions (pancreatic insufficiency, severe digestive complaints): seek medical advice beforehand. Digestive enzymes are food supplements, not medicines.
The enzyme family — what does what?
Amylase: Breaks down starch/complex carbohydrates into sugars. Produced by saliva and the pancreas.
Protease: Breaks down protein into peptides and amino acids. Pepsin in the stomach, trypsin and chymotrypsin from the pancreas.
Lipase: Breaks down triglycerides into fatty acids and glycerol. Pancreatic source, bile salts as cofactor.
Lactase: Specific to lactose (milk sugar). Reduced production in lactose intolerance.
Cellulase: Breaks down cellulose. Humans do not produce this themselves — it comes from the gut flora or a supplement.
Bromelain: A protein-digesting enzyme from the pineapple stem. Also being researched in connection with recovery after exercise.
Papain: A protein-digesting enzyme from papaya. A profile similar to bromelain.
Nattokinase: From fermented Japanese natto. Researched in a cardiovascular context (fibrinolysis) — not primarily digestion.
Lumbrokinase: From earthworms. Premium niche, research similar to nattokinase.
Betaine HCl: Not an enzyme but a hydrochloric acid supplement. For people with low stomach acid.
The digestive enzyme categories at Plenthera
Broad-spectrum enzyme complex
A combination of amylase, protease, lipase, lactase and cellulase. For general digestion. Our first-line choice for those who do not want to target specifically.
Plant-based enzyme formula
Microbial (Aspergillus) or plant-based enzymes — vegan, broader pH range (work in both stomach and gut).
Bromelain (from pineapple)
A protein-digesting enzyme, also researched in connection with recovery after exercise.
Nattokinase
From Japanese natto fermentation. For the cardiovascular and circulation theme (not primarily digestion).
Lumbrokinase
Premium niche enzyme, researched in a cardiovascular context.
Betaine HCl
For those with low stomach acid (especially in old age or when using stomach acid inhibitors).
How do you use digestive enzymes?
A simple basic approach for enzymes:
- Decide on your goal: general (complex), specific (lactase, bromelain, etc.), cardiovascular (nattokinase).
- Timing: with or just before the meal for maximum effectiveness on food digestion.
- For heavy/fatty meals: a higher dose or specifically lipase.
- For lactose: lactase 5-15 minutes before consuming dairy.
- For cardiovascular enzymes (nattokinase, lumbrokinase): between meals, on an empty stomach.
- Combine with live cultures (probiotics) for a complete gut package.
- With medication (especially blood thinners with nattokinase): consult a doctor beforehand.
Myths and misconceptions about digestive enzymes
Myth 1: "Everyone needs digestive enzymes."
Not automatically. For healthy people under 50 with well-functioning digestion: usually not necessary. For specific situations, yes (older people, lactose intolerance, pancreatic themes).
Myth 2: "Plant-based enzymes work less well than animal ones."
Incorrect for modern formulas. Microbial/plant-based enzymes (Aspergillus fermentation) work across a broader pH range than animal pancreatin — more effective in both stomach and gut.
Myth 3: "Enzymes replace probiotics."
Incorrect. Enzymes act on the breakdown of food. Live cultures (probiotics) are live bacteria that influence the flora. Different functions — often combined precisely for that reason.
Myth 4: "The more enzymes, the better the digestion."
Doses above the level recommended on the label offer no demonstrable extra effect. Follow the label per meal.
Combining digestive enzymes with other supplements
Digestive enzymes fit into a gut-themed cluster. Popular combinations:
- Live cultures (probiotics): complementary — enzymes for food, live cultures for the flora.
- Bone broth: wholefood digestion cluster.
- L-glutamine: fuel for gut wall cells.
- Psyllium husk: gel-forming fibre as a complement to the gut theme.
- Turmeric: being researched in connection with joints and recovery.
Frequently asked questions
What are digestive enzymes?
Proteins that break down food — amylase (carbohydrates), protease (protein), lipase (fat), plus specific enzymes.
When should you take enzymes?
With or just before the meal. For lactase: 5-15 min before dairy.
How many digestive enzymes per day?
1-2 capsules with each meal. Follow the label.
Which enzymes are there?
Amylase, protease, lipase, lactase, cellulase, bromelain, papain, nattokinase, lumbrokinase, betaine HCl.
Do I need enzymes?
Not automatically. For specific situations, yes — older people, lactose intolerance, digestive complaints.
What is the difference between plant-based and animal enzymes?
Plant-based (Aspergillus fermentation): vegan, broader pH. Animal (pancreatin): classic, powerful.
Do enzymes help with bloating?
With bloating caused by undigested food, a broad-spectrum enzyme can make a difference. For lactose, the authorised lactase claim applies.
Enzymes vs probiotics?
Enzymes: food breakdown. Live cultures (probiotics): flora. Different functions, often combined.
Does an enzyme supplement have side effects?
Generally well tolerated. At high doses, possible stomach complaints.
Which enzymes for older people?
A broad-spectrum complex with amylase, protease and lipase. Own production declines from 50.
Sources
- Roxas M., "The role of enzyme supplementation in digestive disorders", Altern Med Rev (2008).
- EFSA — Regulation (EU) 432/2012 (authorised claim for lactase enzyme).
- Suarez F. et al., "Lactose maldigestion is not an impediment to the consumption of milk", Am J Clin Nutr (1998).
- Pavan R. et al., "Properties and Therapeutic Application of Bromelain: A Review", Biotechnol Res Int (2012).
Disclaimer: This text is for informational purposes only and does not replace medical advice. Digestive enzymes are food supplements, not medicines. If in doubt or if you take medication, we recommend consulting a doctor or orthomolecular therapist first.