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Head-to-head evidence comparison — which supplement is right for you?
Added clinical benefit has not been established in the evidence reviewed. This does not establish that the combination is safe or free of interactions.
Bromelain vs Quercetin: they're closely matched on evidence (5.5 vs 5/10); they're alternatives for inflammation-related symptoms — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Bromelain and Quercetin are closely matched across evidence, studies, and safety.
Verdict
Likely helps
4 of 4 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
3 of 4 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Bromelain and Quercetin have evidence — compare verdict strength side-by-side.
500-1,000 mg a day. The cited trials used 1,000 mg a day. Label products go up to 2,000 mg, above that dose, and are often labelled by enzyme activity in GDU instead (2,000-3,000 GDU is a common label figure).
On empty stomach for systemic effects, With meals for digestive effects
Capsules standardized to GDU (gelatin digesting units)
500-1000mg
With meals containing fat, Split into 2 doses
Quercetin phytosome (improved absorption)
and 1 more not shown
The supplied evidence does not support the stated general combination benefit.
Follow each product’s instructions and your prescribed plan; ask a pharmacist to check the combination for your situation.
3-7 days
1-2 weeks
3-7 days
2-4 weeks
2-4 weeks
4-8 weeks
Exploring the Therapeutic Potential of Bromelain: Applications, Benefits, and Mechanisms
Nutrients (2024) · Systematic review
It has a long history of traditional medicinal use in various cultures, particularly in Central and South America, where pineapple is native.
Bromelain as a natural anti-inflammatory drug: a systematic review
Natural product research (2025) · Systematic review
Among these compounds, bromelain is highlighted, as a cysteine protease isolated from the Ananas comosus (pineapple) stem.
Bromelain and liver health: A comprehensive systematic review of preclinical studies
Clinical nutrition ESPEN (2025) · Systematic review
Systematic review of 7 preclinical studies of bromelain in liver injury, selected from 329 articles.
Quercetin as a therapeutic agent for skin problems: a systematic review and meta-analysis on antioxidant effects, oxidative stress, inflammation, wound healing, hyperpigmentation, aging, and skin cancer
Naunyn-Schmiedeberg's archives of pharmacology (2025) · Meta analysis
Of 1,398 studies identified, 65 met the criteria for meta-analysis. The abstract reports laboratory endpoints (oxidative-stress markers, cytokines, tyrosinase, melanoma cell viability) and no human clinical trial.
Efficacy and safety of dietary polyphenol supplements for COPD: a systematic review and meta-analysis
Frontiers in immunology (2025) · Meta analysis · n=894
RCTs of eight polyphenols (curcumin, resveratrol, anthocyanins, quercetin, salidroside, beetroot juice, pomegranate juice, AKL1) in 894 COPD patients were included.
Safety and efficacy of antioxidant therapy in children and adolescents with attention deficit hyperactivity disorder: A systematic review and network meta-analysis
PloS one (2024) · Meta analysis · n=3650
48 studies of 12 antioxidants with 3,650 children and adolescents with ADHD were included.
Both Bromelain and Quercetin are closely matched — the best choice depends on your specific health goals.
For inflammation-related symptoms, Bromelain has a higher relevance score (45 vs 40).
Always consult a healthcare provider before combining Bromelain and Quercetin.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.