Linked from

The 68 pages that link to Dietary supplement, each with the reason it gives.

• Food additiveCompared with: A supplement is marketed for dietary intake, unlike an additive used to perform a function in food.

• Dietary fiberCompared with: Isolated fiber supplements differ from the varied fiber mixtures found in whole foods.

• Food and Drug AdministrationCompared with: Supplements generally do not undergo the same premarket approval process as drugs.

• Herbal medicineCompared with: In some jurisdictions, herbal products are regulated as supplements rather than medicines.

• AntioxidantRelated: Antioxidant supplements are widely marketed, but benefits depend on the compound and health outcome.

• Omega-3 fatty acidRelated: Omega-3 products are commonly sold in this form.

• ProbioticsNarrower topic: Many probiotic products are regulated as supplements, a category with distinct oversight from medicines.

• MicronutrientRelated: Supplements can address specific gaps, but unnecessary or excessive use carries risks.

• NutrientCompared with: Supplements are delivery products, not a distinct class of nutrient.

• Plant-based dietRelated: Supplements can provide nutrients that are difficult to obtain from a strictly plant-only diet.

• VitaminRelated: Supplements provide vitamins when food intake or clinical needs warrant them.

• Vitamin ERelated: Vitamin E supplements provide concentrated doses beyond ordinary food sources.

• Beta-caroteneRelated: Beta-carotene supplements provide a concentrated source, but high-dose use carries specific risks.

• CinnamonNarrower topic: Cinnamon capsules are marketed as supplements rather than ordinary culinary spice.

• Complementary and alternative medicineRelated: Supplements are commonly used as CAM and are regulated differently from medicines in many jurisdictions.

• Dietary patternCompared with: Supplement use does not by itself describe the customary foods and beverages consumed.

• Essential nutrientRelated: Supplements can provide essential nutrients when food intake is inadequate or needs are elevated.

• LecithinNarrower topic: Lecithin is marketed as a supplement, though many claimed benefits are not established.

• Herb–drug interactionRelated: Many herbs are sold as supplements, whose composition and oversight differ from prescription medicines.

• Over-the-counter drugCompared with: Similar retail settings can obscure that supplements do not undergo the same drug-approval process.

• Sports nutritionRelated: Supplement use in sport requires attention to evidence, safety, and contamination risk.

• NutritionCompared with: Supplements differ from ordinary foods in form, use, and regulation.

• LuteinNarrower topic: Lutein is sold as a supplement, often marketed for eye health.

• PiperineNarrower topic: Piperine is sold in supplements, often as an absorption-enhancing ingredient.

• Branched-chain amino acidRelated: Branched-chain amino acid supplements are marketed for exercise and recovery, though benefits depend on context.

• CannabidiolNarrower topic: Many CBD products are marketed as supplements rather than tested, approved medicines.

• PyridoxineRelated: Pyridoxine is commonly sold as a vitamin B₆ supplement.

• Beta-glucanRelated: Beta-glucan supplements vary in source, structure, and evidence for particular outcomes.

• ArginineNarrower topic: Arginine is sold as a supplement for proposed vascular and exercise effects.

• CholecalciferolNarrower topic: Cholecalciferol is widely sold in this form to prevent or correct inadequate intake.

• LycopeneRelated: Lycopene is sold in supplements, but evidence for benefits may not match eating lycopene-rich foods.

• ZeaxanthinRelated: Supplement doses and formulations differ from zeaxanthin obtained through foods.

• BiotinRelated: Biotin supplements are marketed for hair, skin, and nails despite limited evidence for benefit without deficiency.

• Coenzyme Q10Narrower topic: Coenzyme Q10 is widely sold as a supplement, though benefits vary by condition.

• Human nutritionCompared with: Supplements provide concentrated substances, unlike nutrients consumed as part of foods.

• AstaxanthinRelated: Astaxanthin is sold as a supplement, though proposed health benefits require careful evidence assessment.

• B vitaminsNarrower topic: B-complex supplements combine several vitamins, though needs and evidence differ by vitamin.

• Calcium citrateNarrower topic: Calcium citrate supplies calcium in products designed to increase dietary intake.

• CitrullineNarrower topic: Citrulline supplements are studied within the broader, unevenly regulated supplement landscape.

• CurcuminRelated: Curcumin is widely sold in concentrated supplement formulations.

• Hibiscus teaCompared with: Concentrated hibiscus extracts differ from ordinary tea in dose and evidence, so findings about one may not apply to the other.

• NaturopathyRelated: Supplements are a frequent naturopathic recommendation, but their effects and risks vary by product.

• Pantothenic acidRelated: Pantothenic acid is sold as a supplement, including in high-dose preparations.

• Zinc sulfateNarrower topic: Zinc sulfate is used in some supplements to provide dietary zinc.

• ErgocalciferolNarrower topic: Ergocalciferol is commonly supplied as an oral vitamin D supplement.

• FenugreekNarrower topic: Fenugreek is sold in capsules and extracts as well as eaten as food.

• MedicationCompared with: Supplements are not necessarily approved or evaluated as medicines for treating disease.

• QuercetinRelated: Quercetin is sold in supplements at doses that can exceed ordinary food intake.

• BerberineNarrower topic: Berberine is commonly sold in this category, whose products are regulated differently from approved medicines.

• Bitter orangeNarrower topic: Bitter orange extract is sold in supplements, often for weight management or athletic performance.