Browse the evidence

Polyphenol intake (specifically from fruits like bananas) during exercise provides anti-inflammatory and immune-protective benefits via gut-derived metabolites.

Incorporate fruits like bananas, dates, or raisins into your fueling strategy during long workouts. They provide polyphenols that may help reduce inflammation and aid recovery.

Mitochondria-targeted antioxidants, such as MitoQ, offer greater protection against oxidative damage by crossing the mitochondrial phospholipid bilayer to eliminate ROS directly within the mitochondria.

Consider mitochondria-targeted antioxidants like MitoQ if you are looking for specific support for mitochondrial health, as they may offer greater protection by targeting ROS directly within the mitochondria.

Long-term consumption of diets rich in dietary polyphenols (including flavonoids, phenolic acids, and stilbenes) provides protection against oxidative stress-induced chronic diseases such as neurodegenerative disorders, cardiovascular diseases, cancer, and diabetes.

Prioritize a diet rich in diverse plant foods known for high polyphenol content, such as berries, tea, coffee, dark chocolate, nuts, and olive oil. This dietary pattern is associated with reduced risk of chronic oxidative stress-related diseases. Focus on variety and long-term consistency rather than isolated high-dose supplements.

Daily supplementation with Omega-3 fatty acids (EPA + DHA, 250 mg/day) supports the resolution of inflammation via specialized pro-resolving mediators (SPMs), potentially ameliorating lung injury and ARDS.

Take 250 mg of combined EPA and DHA daily to support healthy inflammation resolution. This helps your body clear infections and recover from lung stress more effectively.

Selenium deficiency impairs immune response to viral infections, potentially increasing viral virulence and disease severity, particularly for RNA viruses like Coxsackievirus B3 and HIV.

For those with chronic viral infections like HIV, maintaining adequate selenium levels through diet or supplementation (if deficient) may support immune cell counts and potentially slow disease progression, though it is not a cure. For general viral prevention, ensuring adequate selenium is a baseline requirement for a functional immune system.

Coffee consumption (>3 cups/day) has a protective role and improves liver enzymes in individuals at risk of liver diseases.

Drinking more than 3 cups of coffee daily may help protect liver health and improve enzymes.

Dietary fat co-ingestion significantly enhances the absorption of quercetin aglycone supplements.

Take quercetin aglycone supplements with a meal containing fat to maximize absorption. Studies show high-fat meals can increase plasma quercetin concentration by 45% compared to fat-free meals.

Omega-3 fatty acid supplementation reduces pro-inflammatory cytokines (e.g., IL-6) and may improve outcomes in viral infections, though excessive inflammation reduction during active infection could potentially be detrimental.

Consider supplementing with Omega-3 fatty acids (1.25-2.5g/day) to help manage inflammation. While generally beneficial, be aware that the timing of supplementation relative to an active infection might matter, as excessive anti-inflammatory effects could theoretically interfere with necessary immune responses.

Kefir consumption improves lactose digestion and reduces flatulence severity in individuals with lactose malabsorption, performing similarly to plain yogurt.

If you get bloated or gassy from milk, try kefir. It contains natural enzymes that break down the lactose, so you get the nutrients without the stomach upset. One study showed it caused less gas than milk and was just as easy to handle as yogurt.

Zinc supplementation (45 mg elemental Zn gluconate/day for 12 months or 25 mg zinc sulfate/day for 3 months) improves immune function in older adults by increasing activated T helper and cytotoxic T lymphocytes and reducing infection incidence.

If you are an older adult, ensuring adequate zinc intake through supplementation (e.g., 25-45 mg/day) may help boost your immune response and reduce infections, as shown in clinical trials. However, results can vary, so consult a doctor before starting high-dose zinc.

Restoring deficient micronutrients (Vitamins A, C, D, E, B2, B6, B12, folic acid, iron, selenium, zinc) to recommended levels improves immune function and increases resistance to infection.

If you suspect you are deficient in key immune-supporting nutrients (like Vitamin D, Zinc, or Vitamin C), getting your levels checked and restoring them to the recommended range is a proven way to support your immune system. This is especially important for infants, the elderly, and those with restricted diets, as food alone may not provide enough of these specific nutrients to maintain optimal immune defense.

Micronutrient deficiencies (specifically Zinc, Vitamin A, Iron, Selenium) impair both innate and adaptive immune responses, increasing susceptibility to infections like pneumonia, diarrhea, and measles.

Ensure your diet includes sources of Zinc, Vitamin A, Iron, and Selenium, especially if you are caring for young children or are elderly. If you have a restricted diet or known absorption issues, consider that food alone might not be enough to support full immune competence, and professional guidance on supplementation may be beneficial.

Vitamin D3 supplementation may significantly reduce diabetes risk in individuals with severe vitamin D insufficiency (baseline <12 ng/mL), although this finding is from a post hoc subgroup analysis.

If you are severely vitamin D deficient (levels <12 ng/mL), supplementation with 4000 IU of Vitamin D3 daily might significantly lower your diabetes risk. However, this was a small subgroup analysis, so consult your doctor to check your levels before relying on this.

Short-chain fatty acids (SCFAs), particularly butyrate, produced by gut microbiota fermentation of fiber, have anti-inflammatory properties and improve insulin sensitivity, although their net effect in obesity is complex and context-dependent.

Increase intake of dietary fiber to promote the production of short-chain fatty acids (SCFAs) by gut bacteria, which supports insulin sensitivity and reduces inflammation. Start slowly to minimize digestive discomfort.

Increasing dietary intake of omega-3 long-chain polyunsaturated fatty acids (LC-PUFAs) and maintaining an omega-6/omega-3 ratio of 2–4:1 is associated with a reduced risk of breast, prostate, colon, and renal cancers.

To support cancer prevention and overall health, aim to consume 2-3 servings of oily fish weekly to get 200-500 mg of EPA/DHA daily. If you have existing cardiovascular risks, medical guidance may suggest 1-4 grams daily. Crucially, try to lower your omega-6 to omega-3 ratio from the typical Western 20:1 down to 2-4:1 by reducing processed seed oils and increasing omega-3 sources.

Supplementation with specific polyphenols (quercetin, resveratrol, curcumin) activates SIRT1, which modulates AMPK and mTOR pathways to support mitochondrial biogenesis and reduce oxidative stress.

If you are an endurance athlete, consider quercetin supplementation (1000mg/day) for 6 weeks to potentially reduce markers of oxidative stress (MDA). However, prioritize regular exercise as the primary driver of health.

Dietary consumption of tomatoes and tomato-based products provides bioactive compounds (lycopene, phenolics, vitamins) that act as antioxidants to neutralize reactive oxygen species, thereby reducing oxidative stress and ameliorating degenerative diseases such as cardiovascular disease, cancer, and cognitive decline.

Eat tomatoes regularly, especially cooked forms which may enhance lycopene bioavailability, to support long-term health. They are a potent source of antioxidants that help protect your cells from damage linked to heart disease and cancer. If you experience heartburn or allergies, limit intake or consult a professional for alternatives.

Tomato phytosterols (specifically beta-sitosterol, campesterol, and stigmasterol) reduce low-density lipoprotein cholesterol (LDL-C) by blocking cholesterol absorption in the intestine, contributing to cardiovascular disease prevention.

Include tomatoes in your diet to naturally support healthy cholesterol levels. The phytosterols in tomatoes help block cholesterol absorption. This is a passive, dietary way to support heart health without needing isolated supplements.

Tomato dietary fiber (soluble and insoluble) ameliorates bowel disorders, cancer, diabetes, cardiovascular diseases, and obesity by resisting intestinal digestion and promoting gut health.

Eat tomatoes for their fiber content to support digestive health and reduce risk of chronic diseases. The fiber helps regulate bowel movements and may assist in managing weight and blood sugar.

The Mediterranean diet, characterized by high intake of polyphenols, fiber, and omega-3 fatty acids, counteracts oxidative stress and insulin resistance in Type 2 Diabetes by activating the NRF2 antioxidant pathway and reducing pro-inflammatory eicosanoids.

Adopt a Mediterranean-style eating pattern focusing on vegetables, fruits, whole grains, legumes, nuts, and extra virgin olive oil. Limit meat and processed foods. This approach helps manage oxidative stress and insulin resistance through natural antioxidants and anti-inflammatory fats.

Supplements including Vitamin D, Resveratrol, Alpha-lipoic acid, Omega-3, Berberine, Folic acid, Myoinositol (MI), and D-chiro-inositol (DCI) are effective adjunctive therapies for PCOS, improving insulin sensitivity, lipid profiles, and ovulation.

Consider adding specific supplements to your regimen: Vitamin D (especially in cold seasons), Resveratrol, Alpha-lipoic acid, Omega-3, Berberine, Folic acid, Myoinositol, and D-chiro-inositol. These may improve insulin sensitivity and lipid profiles.

Phenolic acids, particularly ferulic acid, found in whole grain bran exhibit antioxidant, anti-inflammatory, and antimicrobial biological activities.

The health benefits of whole grains are largely driven by phenolic acids like ferulic acid, which provide antioxidant and anti-inflammatory effects. These compounds are concentrated in the bran. While they are bound to fiber, gut fermentation releases them, contributing to reduced oxidative stress and inflammation.

Lower circulating taurine concentrations in humans are associated with adverse health outcomes including abdominal obesity, hypertension, inflammation, and type 2 diabetes.

Maintaining healthy taurine levels through diet or supplementation might be beneficial for metabolic health, as low levels are linked to obesity and diabetes. However, more research is needed to confirm if supplementation directly improves these conditions in humans.

Alpha-lipoic acid bioavailability is significantly reduced when taken with food, and should be administered on an empty stomach to maximize absorption.

Take your Alpha-Lipoic Acid on an empty stomach, at least 30 minutes before a meal or 2 hours after. Taking it with food significantly reduces how much your body absorbs.