Niacin is a B3 vitamin found in nicotinic acid and niacinamide forms. Most niacin must come from food or supplements, liver can produce small amounts. Deficiency leads to pellagra, affecting skin, digestive tract and brain
Onions are consumed by the average person at 20 pounds annually. Red onions contain highest levels of quercetin and flavonoids. One cup of raw onion provides 64 calories and 3 grams of fiber
Lecithin is a mixture of fats found in foods like egg yolks and sunflower seeds. FDA doesn't regulate supplements like prescription drugs. Contains phospholipids that convert to choline for cell structure
Argan oil comes from Morocco's argan tree kernels and contains antioxidants. Available as OTC supplement with suggested daily dose of 25ml or 10 drops. Contains vitamin E, phytosterols, polyphenols, and fatty acids
DASH diet was developed in 1990s for hypertension treatment. Focuses on vegetables, fruits, whole grains and healthy fats. Allows flexible meal planning without strict calorie counting. Limits sodium intake to 2,300mg daily or 1,500mg lower-sodium version
Berberine is a naturally occurring chemical found in plants like Oregon grape and turmeric. It has been used in traditional medicine for thousands of years. Available in capsule, eye drops and gel forms