Health map

Every topic we have researched, placed by how strong the evidence is and whether the research points to benefit or harm.

• Acupuncture — leans beneficial, limited evidence
• Alpha-Lipoic Acid — roughly neutral, limited evidence
• Anthocyanins — leans beneficial, moderate evidence
• Apple Cider Vinegar — leans beneficial, limited evidence
• Aromatherapy — leans beneficial, limited evidence
• Ashwagandha — clearly beneficial, moderate evidence
• BCAAs — leans beneficial, limited evidence
• Bacopa Monnieri — leans beneficial, limited evidence
• Balance Training — clearly beneficial, moderate evidence
• Beer — roughly neutral, moderate evidence
• Beetroot Juice — roughly neutral, limited evidence
• Berberine — clearly beneficial, moderate evidence
• Beta-Alanine — leans beneficial, moderate evidence
• Blueberries — leans beneficial, limited evidence
• Boswellia — clearly beneficial, limited evidence
• Breathing Exercises — clearly beneficial, limited evidence
• Broccoli Sprouts and Sulforaphane — clearly beneficial, limited evidence
• CBD — leans beneficial, moderate evidence
• Caffeine — roughly neutral, moderate evidence
• Calcium — roughly neutral, moderate evidence
• Carnivore Diet — leans beneficial, limited evidence
• Chamomile — leans beneficial, limited evidence
• Cinnamon — roughly neutral, limited evidence
• Coenzyme Q10 — leans beneficial, moderate evidence
• Coffee — leans beneficial, moderate evidence
• Cold Water Immersion — roughly neutral, moderate evidence
• Collagen — leans beneficial, limited evidence
• Cranberry — leans beneficial, moderate evidence
• Creatine — leans beneficial, moderate evidence
• Dancing — leans beneficial, limited evidence
• Dark Chocolate — leans beneficial, limited evidence
• Echinacea — roughly neutral, limited evidence
• Eggs — leans beneficial, limited evidence
• Elderberry — leans beneficial, limited evidence
• Exercise and mental health — clearly beneficial, moderate evidence
• Fatty Fish — clearly beneficial, limited evidence
• Fennel — leans beneficial, limited evidence
• Feverfew and butterbur — roughly neutral, limited evidence
• Fisetin and Quercetin — leans beneficial, limited evidence
• Fish Oil — roughly neutral, moderate evidence
• Flaxseed — clearly beneficial, moderate evidence
• Foam Rolling — leans beneficial, limited evidence
• Folate (folic acid) — leans beneficial, strong evidence
• Garlic — leans beneficial, limited evidence
• Ginger — leans beneficial, limited evidence
• Ginkgo Biloba — roughly neutral, moderate evidence
• Glucosamine and Chondroitin — roughly neutral, limited evidence
• Glycine — leans beneficial, limited evidence
• Green Tea — leans beneficial, moderate evidence
• HIIT (High-Intensity Interval Training) — clearly beneficial, moderate evidence
• HMB — roughly neutral, limited evidence
• Heat Therapy — leans beneficial, limited evidence
• Hibiscus Tea — clearly beneficial, moderate evidence
• Holy Basil — clearly beneficial, limited evidence
• Honey — leans beneficial, limited evidence
• Hot Bath — leans beneficial, moderate evidence
• Intermittent Fasting — leans beneficial, moderate evidence
• Iodine — roughly neutral, moderate evidence
• Iron — leans beneficial, moderate evidence
• Isometric Exercise — leans beneficial, limited evidence
• Journaling — clearly beneficial, limited evidence
• Kimchi — clearly beneficial, moderate evidence
• Kiwifruit — leans beneficial, limited evidence
• L-theanine — leans beneficial, limited evidence
• Lavender — clearly beneficial, limited evidence
• Lion's Mane — roughly neutral, limited evidence
• Low FODMAP Diet — leans beneficial, moderate evidence
• Lutein and Zeaxanthin — leans beneficial, limited evidence
• Magnesium — clearly beneficial, moderate evidence
• Massage — clearly beneficial, limited evidence
• Meditation — leans beneficial, limited evidence
• Mediterranean Diet — clearly beneficial, moderate evidence
• Melatonin — clearly beneficial, moderate evidence
• Milk Thistle — leans beneficial, limited evidence
• Morning Light — clearly beneficial, limited evidence
• Multivitamins — roughly neutral, moderate evidence
• Music — clearly beneficial, moderate evidence
• NAD+ Supplements — leans beneficial, limited evidence
• Napping — roughly neutral, limited evidence
• Nicotine — leans beneficial, moderate evidence
• Nuts — leans beneficial, limited evidence
• Oats — leans beneficial, limited evidence
• Olive Oil — leans beneficial, limited evidence
• Panax ginseng — leans beneficial, limited evidence
• Peppermint Oil — leans harmful, limited evidence
• Pet Ownership — leans beneficial, limited evidence
• Pilates — leans beneficial, limited evidence
• Pomegranate Juice — leans beneficial, limited evidence
• Poultry — leans beneficial, limited evidence
• Probiotics — leans beneficial, limited evidence
• Progressive Muscle Relaxation — clearly beneficial, moderate evidence
• Protein Powder — leans beneficial, moderate evidence
• Prunes — leans beneficial, limited evidence
• Psilocybin — roughly neutral, limited evidence
• Psyllium Husk — clearly beneficial, strong evidence
• Red Meat — clearly harmful, moderate evidence
• Red Wine — roughly neutral, moderate evidence
• Red Yeast Rice — clearly beneficial, moderate evidence
• Resveratrol — roughly neutral, limited evidence
• Rhodiola Rosea — clearly beneficial, moderate evidence
• Riboflavin (vitamin B2) — leans beneficial, limited evidence
• Saffron — leans beneficial, limited evidence
• Salt — clearly beneficial, moderate evidence
• Sauna — clearly beneficial, limited evidence
• Seed Oils — leans beneficial, moderate evidence
• Selenium — roughly neutral, strong evidence
• Sleep — roughly neutral, moderate evidence
• Spermidine — leans beneficial, limited evidence
• Spinal Manipulation — leans beneficial, moderate evidence
• St John's Wort — clearly beneficial, moderate evidence
• Strength Training — clearly beneficial, moderate evidence
• Swimming — leans beneficial, limited evidence
• Tai Chi — clearly beneficial, moderate evidence
• Tart Cherry — clearly beneficial, moderate evidence
• Taurine — leans beneficial, moderate evidence
• Testosterone Boosters — leans beneficial, limited evidence
• Time in Nature — clearly beneficial, limited evidence
• Turmeric — leans beneficial, limited evidence
• Ultra-processed food — clearly harmful, moderate evidence
• Urolithin A — roughly neutral, limited evidence
• Valerian — roughly neutral, limited evidence
• Vitamin A — roughly neutral, strong evidence
• Vitamin B12 — leans beneficial, moderate evidence
• Vitamin C — leans beneficial, moderate evidence
• Vitamin D — leans beneficial, strong evidence
• Vitamin E — roughly neutral, strong evidence
• Vitamin K2 — roughly neutral, moderate evidence
• Walking — clearly beneficial, moderate evidence
• Whisky and Spirits — leans beneficial, limited evidence
• Yoga — clearly beneficial, moderate evidence
• Yogurt and Kefir — clearly beneficial, limited evidence
• Zinc — clearly beneficial, moderate evidence