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Bromelain

Proteolytic enzyme from pineapple that supports digestion, reduces inflammation, and aids in protein breakdown

Scientific nameAnanas comosus extract FormulaComplex enzyme mixture Molecular weightVariable enzyme proteins g/mol CAS9001-00-7
80 absorption score
7 safety / 10
30 USD per month
5 documented interactions

Check it against something

Evidence level B

Bromelain with:

Compatibility score 86 out of 100
86 out of 100
Works better together Compatible. Timing differs, so follow each supplement's own window.

Check it against your whole stack →

What it does

mechanism and evidence for each claim

Enhanced protein digestion

Improves protein breakdown and digestive comfort

Proteolytic enzyme that breaks down protein bonds Evidence A-grade 30 minutes to 2 hours

Reduced inflammation and swelling

Decreases inflammation, swelling, and pain

Breaks down inflammatory proteins and modulates immune response Evidence B-grade 2-7 days

Improved wound healing and recovery

Accelerates healing from injuries and surgeries

Reduces inflammation and promotes tissue repair Evidence B-grade 3-14 days

Sinus and respiratory support

Helps thin mucus and improve respiratory function

Breaks down mucoproteins reducing mucus viscosity Evidence B-grade 1-5 days

Enhanced nutrient absorption

Improves absorption of nutrients and other supplements

Better protein digestion improves overall nutrient bioavailability Evidence C-grade Ongoing with use

Others take these for the same thing

Same goal, different mechanism — check any of them against this one

Every pair we checked

12 combinations scored by the engine
Bromelain + Caffeine No documented interaction either way No known interaction 70
Bromelain + Creatine Monohydrate No documented interaction either way No known interaction 70
Bromelain + Vitamin D3 No documented interaction either way No known interaction 70
Bromelain + Calcium Carbonate No documented interaction either way No known interaction 70
Bromelain + Whey Protein No documented interaction either way No known interaction 70
Bromelain + Lactase No documented interaction either way No known interaction 70
Bromelain + Bovine Collagen No documented interaction either way No known interaction 70
Bromelain + DHA No documented interaction either way No known interaction 70
Bromelain + Turmeric No documented interaction either way No known interaction 70
Bromelain + Omega-3 + Curcumin + Vitamin D Triple Anti-Inflammatory Formula Enhanced anti-inflammatory effects Works better together 78
Bromelain + Digestive Enzymes Enhanced overall digestive function Works better together 78
Bromelain + Quercetin Enhanced anti-inflammatory and absorption effects Works better together 86

Dosage

With meals for digestion between meals for inflammation
Daily500-3000mg
Digestive support500-1000mg with meals
Anti inflammatory1000-3000mg between meals
Respiratory support500-1500mg between meals
Wound healing1000-2000mg between meals

When to expect it

First Effects30 minutes to 2 hours for digestive benefits
Peak Benefits3-7 days for anti-inflammatory and healing benefits
Deficiency DevelopmentReturn to baseline inflammation and digestive issues
Toxicity OnsetRare, mainly increased bleeding risk

How to measure it

$100-200
MarkerInflammatory markers (CRP, ESR) or clotting parameters
OptimalReduced inflammation markers, normal clotting times
Deficient belowNot applicable for enzyme supplement
FrequencyMonitor clotting parameters if using with blood thinners

What people actually reported to the FDA

CAERS, 31 reports naming it as the suspect

Most reported effects

Dyspnoea 4
Diarrhoea 3
Nausea 3
Vomiting 3
Colitis ulcerative 3

Excluded from the list above: dysphagia (2). Those are people struggling with the tablet itself, not with the compound.

Named as the suspect 31 reports of 39 that mention it at all
Serious outcome 80% hospitalisation, emergency room or worse
Other Serious or Important Medical Event19
Visited Emergency Room9
Visited a Health Care Provider7

Reports are voluntary and unverified — they record what someone experienced while taking something, not what the compound caused. Counts skew towards products people take a lot of, and a serious outcome is more likely to be reported than a mild one, so these are not rates. How we filter them →

What actually reaches you

The label counts the carrier, your body does not
Absorption Very high 80 of 100 · best absorbed form of this compound
Delivered daily 1400 mg
Cost per 100 mg delivered $0.07 comparative — uses the absorption score, not a measured percentage

Works better with

3 documented
+
Quercetin

Enhanced anti-inflammatory and absorption effects

Quercetin improves bromelain absorption and both reduce inflammation · level B
+
Turmeric Curcumin

Enhanced anti-inflammatory effects

Complementary anti-inflammatory pathways · level B
+
Digestive Enzymes

Enhanced overall digestive function

Comprehensive enzyme support for protein, fat, and carb digestion · level B

What not to take with Bromelain

2 documented
!
Antacids Acid Blockers

Reduced stomach acid may impair enzyme activation

Bromelain needs acidic environment for optimal activity · moderate significance
!
Heat Processing

Heat destroys enzyme activity

High temperatures denature enzyme proteins · major significance

Medication interactions

Discuss these with a pharmacist before combining
blood-thinners-warfarin Major

May enhance anticoagulant effects

What to do: Monitor INR closely, avoid before surgery

antibiotics Beneficial

May enhance antibiotic absorption and effectiveness

What to do: May improve antibiotic therapy

sedatives Minor

May enhance sedative effects

What to do: Monitor for increased sedation

Available forms

bioavailability compared
Bromelain (2400 GDU/g) 80
Enteric-Coated Bromelain 90

Bromelain (2400 GDU/g): Digestive support, Anti-inflammatory, Natural enzyme, Well-researched

Enteric-Coated Bromelain: Protected from stomach acid, Better systemic absorption, Reduced stomach upset, Enhanced bioavailability

Food sources

before you supplement
Fresh pineapple (core and stem) Highest natural concentration · 60
Fresh pineapple juice Moderate enzyme activity · 50
Canned/processed pineapple Minimal enzyme activity (heat destroyed) · 10
Bromelain supplements 500-3000mg per capsule · 80-90

Too little

deficiency signs
  • Poor protein digestion and bloating after meals
  • Increased inflammation and slow healing
  • Thick mucus and respiratory congestion
  • Poor recovery from injuries or exercise
  • Digestive discomfort with protein-rich meals
  • Slow wound healing and prolonged swelling
  • Poor circulation and blood flow

Too much

toxicity signs
  • Generally safe but potential risks:
  • Increased bleeding and bruising
  • Stomach upset and nausea
  • Diarrhea with high doses
  • Allergic reactions in pineapple-sensitive individuals

Who benefits most

digestive-protein-digestion

Excellent for improving protein digestion and reducing bloating

500-1000mg with meals
inflammation-injury-recovery

Effective for reducing inflammation and speeding recovery

1000-3000mg between meals
sinus-respiratory-mucus

Helps thin mucus and improve respiratory function

500-1500mg between meals
post-surgery-wound-healing

May accelerate healing and reduce post-surgical swelling

1000-2000mg between meals
athletes-muscle-recovery

May reduce exercise-induced inflammation and muscle soreness

1000-2000mg between meals

Where to buy it

compare forms first

Look for Bromelain at 500-3000mg per serving. The form that matters here is Bromelain (2400 GDU/g).

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What else affects it

Beyond other supplements
!
Heat processing

Heat destroys enzyme activity

High temperatures denature enzyme proteins

How it works

  • Proteolytic enzyme that breaks down protein bonds
  • Reduces inflammatory mediators and cytokines
  • Breaks down fibrin improving circulation and reducing clots
  • Thins mucus by breaking down mucoproteins
  • Modulates immune response and reduces edema
  • Enhances absorption of other nutrients and compounds

Key findings

what the evidence supports
  • Good evidence for digestive support and anti-inflammatory effects
  • Effective for post-surgical swelling and wound healing
  • Monitor bleeding risk especially with blood thinners
  • Timing of dosing critical - with meals for digestion, between meals for systemic effects

Sources: NIH Examine.com · data reviewed 2026-08-02

Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →

Common questions

What are the benefits of Bromelain?

Documented effects: Enhanced protein digestion; Reduced inflammation and swelling; Improved wound healing and recovery; Sinus and respiratory support. Improves protein breakdown and digestive comfort

How much Bromelain should you take per day?

The common daily range is 500-3000mg. By goal — digestive support: 500-1000mg with meals; anti inflammatory: 1000-3000mg between meals; respiratory support: 500-1500mg between meals; wound healing: 1000-2000mg between meals.

When is the best time to take Bromelain?

With meals for digestion between meals for inflammation. First effects are typically reported within 30 minutes to 2 hours for digestive benefits.

What are the side effects of Bromelain?

At excessive doses: Generally safe but potential risks:, Increased bleeding and bruising, Stomach upset and nausea, Diarrhea with high doses, Allergic reactions in pineapple-sensitive individuals. Safety rating at normal doses is 7 out of 10.

What should you not take with Bromelain?

Separate it from Antacids Acid Blockers, Heat Processing by two to four hours. Reduced stomach acid may impair enzyme activation

Does Bromelain interact with medications?

Documented interactions with blood-thinners-warfarin, antibiotics, sedatives. Discuss these with a pharmacist before combining.

How do you know if you need Bromelain?

The marker is Inflammatory markers (CRP, ESR) or clotting parameters, optimal range Reduced inflammation markers, normal clotting times. Common deficiency signs: Poor protein digestion and bloating after meals, Increased inflammation and slow healing, Thick mucus and respiratory congestion, Poor recovery from injuries or exercise.

Taken for