Inflammation isn't always the enemy. Short-term inflammation is how your body heals a cut, fights an infection, and repairs damaged tissue.
The problem is chronic, low-grade inflammation - the kind that sits quietly in the background for years without obvious symptoms, and that's strongly linked to heart disease, type 2 diabetes, cancer, and several autoimmune conditions. And your diet has a direct, measurable effect on it.
Certain foods consistently raise inflammatory markers. Others consistently lower them. This is the list that lowers them.
How Anti-Inflammatory Foods Work
Before the list, a brief explanation. Anti-inflammatory foods work through a few distinct mechanisms.
Omega-3 fatty acids (found in fatty fish, flaxseed, walnuts) are directly incorporated into cell membranes and converted into compounds called resolvins and protectins that actively shut down inflammatory processes.
Polyphenols (found in berries, olive oil, green tea, dark chocolate) inhibit inflammatory signalling pathways - particularly NF-kB, a protein that acts as a master switch for inflammation. Several polyphenols also act as prebiotics, feeding beneficial gut bacteria that regulate systemic inflammation.
Antioxidants (vitamins C, E, beta-carotene) neutralise free radicals - unstable molecules that damage cells and trigger inflammatory responses. High antioxidant intake is consistently associated with lower inflammatory markers in population studies.
The Anti-Inflammatory Foods List
Fatty Fish
Best sources: Salmon, sardines, mackerel, herring, anchovies
Fatty fish is arguably the most potent anti-inflammatory food, because of EPA and DHA - two long-chain omega-3 fatty acids that directly block inflammatory enzymes. A 2019 meta-analysis in the Journal of Clinical Endocrinology & Metabolism found omega-3 supplementation reduced C-reactive protein (CRP, a key inflammation marker) by an average of 0.34 mg/L across 17 randomised trials.
Aim for two servings of fatty fish per week. Smaller fish like sardines and anchovies are worth prioritising - they're lower in mercury, cheaper, and have comparable omega-3 content to salmon.
Leafy Green Vegetables
Best sources: Spinach, kale, Swiss chard, rocket, collard greens
Dark leafy greens are dense in vitamin K, which plays a role in regulating inflammatory processes, along with vitamin C, folate, and multiple polyphenols. Populations with high vegetable intake consistently show lower inflammatory markers in epidemiological studies.
A 2018 analysis in Nutrients found a direct inverse relationship between leafy green consumption and circulating levels of TNF-alpha and IL-6 - two cytokines that signal active inflammation.
Berries
Best sources: Blueberries, strawberries, raspberries, blackberries
Berries are exceptionally high in anthocyanins - a class of polyphenol with well-documented anti-inflammatory effects. Blueberries in particular have been studied extensively. A 2019 randomised trial in The American Journal of Clinical Nutrition found daily blueberry consumption (75g) reduced oxidised LDL and improved vascular function over 6 weeks in healthy adults.
Fresh or frozen - both work. Frozen berries are picked and frozen at peak ripeness and often have higher polyphenol content than out-of-season fresh ones.
Extra Virgin Olive Oil
Best sources: Cold-pressed extra virgin olive oil (EVOO)
EVOO contains a polyphenol called oleocanthal that inhibits the same inflammatory enzymes as ibuprofen - by a different mechanism but with the same molecular target. This isn't marketing. It was discovered by researchers at the Monell Chemical Senses Center in 2005 and has been replicated numerous times.
The key word is "extra virgin." Refined olive oils are processed in ways that remove most of the polyphenols. The anti-inflammatory effect comes from the polyphenols, not the oleic acid content. Use EVOO raw or at low-to-medium heat. For high-heat cooking, it's less relevant.
Nuts
Best sources: Walnuts, almonds, pecans
Walnuts contain alpha-linolenic acid (ALA) - a plant-based omega-3 - alongside vitamin E and polyphenols. Regular nut consumption is one of the most consistent findings in nutritional epidemiology: a 2019 analysis in BMC Medicine covering 800,000 people found that eating 28g of mixed nuts daily was associated with significantly lower all-cause mortality, partly explained by reduced inflammation.
Turmeric
Active compound: Curcumin
Curcumin is the polyphenol responsible for turmeric's anti-inflammatory effects, and its evidence base is substantial. Multiple meta-analyses confirm curcumin supplementation reduces CRP, IL-6, and TNF-alpha. The issue is bioavailability - curcumin is poorly absorbed on its own.
Consuming turmeric with black pepper (which contains piperine) increases curcumin absorption by up to 2,000% according to a study in Planta Medica. Adding fat also helps, since curcumin is fat-soluble. This combination (turmeric + black pepper + fat) is how turmeric has been used in traditional South Asian cooking for thousands of years.
Ginger
Active compounds: Gingerols and shogaols
Ginger inhibits the same NF-kB pathway as many pharmaceutical anti-inflammatory drugs. A 2015 meta-analysis in Osteoarthritis and Cartilage found ginger supplementation significantly reduced pain and disability in osteoarthritis patients. A 2020 review in Phytomedicine confirmed anti-inflammatory effects across multiple inflammatory conditions.
Fresh ginger has higher gingerol content than dried. Both work - but fresh has a stronger effect.
Tomatoes
Active compound: Lycopene (mostly in cooked tomatoes)
Lycopene is a carotenoid with well-studied anti-inflammatory properties. The interesting thing about tomatoes is that cooking them significantly increases lycopene bioavailability. Processed tomatoes (canned, paste, sauce) deliver more lycopene per gram than raw ones. A 2011 study in Nutrition Reviews found lycopene intake inversely associated with CRP across multiple populations.
Green Tea
Active compounds: EGCG (epigallocatechin gallate) and other catechins
EGCG is one of the most studied polyphenols in nutrition science. It inhibits multiple inflammatory pathways and has shown effects on cardiovascular health markers, blood sugar regulation, and inflammatory markers in numerous human trials. A 2015 meta-analysis in Nutrients found regular green tea consumption associated with lower CRP and IL-6 in healthy adults.
Two to four cups a day is the dose used in most studies showing benefits.
Dark Chocolate (70%+)
Active compounds: Flavanols
Cocoa flavanols reduce inflammation through multiple pathways, including improvement of endothelial function and reduction of oxidised LDL. The threshold is roughly 70% cocoa content - below this, the sugar and fat content typically offsets the benefit. A 2020 meta-analysis in European Journal of Nutrition found dark chocolate consumption associated with lower inflammatory markers in overweight and obese adults.
Foods That Drive Inflammation (Limit These)
The flip side matters as much as the list above.
Ultra-processed food, refined carbohydrates (white bread, sugary drinks), trans fats (partially hydrogenated oils), and excessive alcohol are consistently associated with higher inflammatory markers. A 2019 study in The BMJ following 44,000 French adults found that a 10% increase in ultra-processed food consumption was associated with a 12% higher cancer incidence - partly explained by increased systemic inflammation.
You don't have to eliminate any of these. But the ratio matters. A diet dominated by processed food with occasional vegetables won't neutralise itself.
How to Build Anti-Inflammatory Eating Into Daily Life
You don't need a special diet. The Mediterranean diet covers most of this list naturally - and it has the strongest evidence base of any dietary pattern for reducing inflammation and chronic disease risk.
Practically: fish twice a week, olive oil as your main fat, berries daily (frozen is fine), vegetables at every meal, nuts as your default snack. Green tea instead of a second coffee. Turmeric in cooking rather than as a supplement. These aren't dramatic changes.