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  1. SUPPLEMENT Definition & Meaning - Merriam-Webster

    Jul 5, 2012 · The meaning of SUPPLEMENT is something that completes or makes an addition. How to use supplement in a sentence.

  2. The Supplements That Could Actually Be Worth Trying

    Dec 11, 2025 · Take a look in your medicine cabinet or pill box right now, and along with the medications prescribed by your doctor, you probably have at least a few vitamins and other supplements. Nearly …

  3. GNC® | Vitamins, Supplements, Protein Powder & Health Products

    The trusted leader in clinically studied dietary supplements for weight loss, strength and performance. 3X cash back rewards on protein, vitamins and more.

  4. The Vitamin Shoppe® Official | Vitamins, Health Supplements

    Thinking about upping your intake? Our experts explain when and why it actually pays off. Get dietician-backed tips on making the macro math work—without overdoing it. Need an Energy Reset? Stack …

  5. Vitamins, Supplements & Wellness Essentials | Vitacost

    Shop thousands of vitamins, supplements, healthy foods, sports nutrition, clean beauty, eco-friendly home care and pet products from trusted brands.

  6. Dietary supplement - Wikipedia

    A supplement can provide nutrients that are either extracted from food sources or are synthesized (to increase the quantity of their consumption). The classes of nutrient compounds in supplements …

  7. iHerb | Vitamins, Supplements, Natural Health Products

    50,000+ top-rated health and wellness products from trusted brands. Get the best value with weekly deals, fast, affordable shipping, and customer rewards.

  8. Vitamins, Supplements & Natural Health Products - Swanson Vitamins

    Discover the best vitamins and nutrients for hair growth, including biotin, vitamins D, C, iron, zinc, and collagen, to support stronger, healthier hair. Results from a 12 week study reporting how krill oil …

  9. Supplement Warehouse - Bodybuilding Supplements & Prohormones …

    Supplement Warehouse has been serving customers for 25 years, since 1999. With 5 locations throughout Chicagoland, you can shop online or in-person from almost anywhere.

  10. 14 common supplements: Are they beneficial or a waste of money ...

    Jun 15, 2025 · Supplements can bring benefits, particularly for seniors and others with nutritional deficiencies. But which ones work, and for whom?