Supplements & Vitamins Guide

Dietary supplements can play an important role in supporting your health, but understanding what to take, how much, and potential risks is essential. Our evidence-based supplements guide provides detailed information about vitamins, minerals, and natural health products to help you make informed decisions with your healthcare provider.

100 supplements
Food sources included
Safety information

Showing 9 supplements in Antioxidants

Coenzyme Q10

CoQ10, Ubiquinone

AntioxidantsSoftgel CapsuleNatural

Coenzyme Q10 is a fat-soluble antioxidant compound synthesized by your body and essential for energy production in cell mitochondria. While your body produces CoQ10 naturally, production declines with age and in certain disease states. CoQ10 exists in two forms: ubiquinone (oxidized) and ubiquinol (reduced), with ubiquinol being more readily absorbed.

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Alpha-Lipoic Acid

ALA, Thioctic Acid

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Alpha-lipoic acid is a powerful antioxidant compound synthesized by your body and found in small amounts in foods. ALA is unique because it is both water and fat-soluble, allowing it to work throughout the entire cell. It plays essential roles in energy production and has been shown to regenerate other antioxidants like vitamins C and E, amplifying their protective effects.

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Resveratrol

Trans-Resveratrol, Polyphenol

AntioxidantsCapsuleNatural

Resveratrol is a polyphenolic compound produced by plants in response to stress, particularly found in red grapes, red wine, and berries. It is a potent antioxidant that may activate sirtuins, enzymes involved in cellular aging and longevity pathways. Resveratrol crosses the blood-brain barrier and has been studied for effects on age-related diseases.

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Quercetin

Bioflavonoid, Flavonol

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Quercetin is a powerful bioflavonoid and antioxidant found in many plant foods, particularly apples, onions, tea, and berries. It has anti-inflammatory and antihistamine properties that make it valuable for immune function and allergy management. Quercetin crosses cell membranes effectively and can accumulate in tissues, providing sustained antioxidant protection.

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Lycopene

Carotenoid Antioxidant, Tomato Extract

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Lycopene is a powerful carotenoid antioxidant responsible for the red pigment in tomatoes, watermelon, and other red fruits. Unlike beta-carotene, lycopene does not convert to vitamin A but provides potent antioxidant benefits. Lycopene absorption is enhanced by cooking and consuming with fats, making processed tomato products particularly bioavailable.

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Beta-Carotene

Pro-Vitamin A, Carotenoid

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Beta-carotene is a carotenoid antioxidant and pro-vitamin A compound that your body converts to vitamin A as needed. The conversion is regulated, making oral beta-carotene supplementation safer than direct vitamin A supplementation for toxicity risk. Beta-carotene provides antioxidant benefits independent of its vitamin A conversion.

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Grape Seed Extract

Proanthocyanidins, OPC Extract

AntioxidantsCapsuleNatural

Grape Seed Extract is derived from the seeds of wine grapes (Vitis vinifera) and is extremely rich in proanthocyanidins (OPCs), powerful antioxidants with exceptional free radical-scavenging capability. Grape seed proanthocyanidins have been the subject of extensive scientific research showing they are among the most potent natural antioxidants available. This extract has been used to support cardiovascular health, healthy aging, and overall antioxidant protection.

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Pycnogenol

French Maritime Pine Bark Extract, Pine Bark Extract

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Pycnogenol is a proprietary, trademarked extract derived from the bark of French Maritime pine trees and is one of the most researched plant extracts available with over 400 published clinical studies. Exceptionally rich in proanthocyanidins and phenolic compounds, Pycnogenol provides powerful antioxidant, anti-inflammatory, and vascular-supporting benefits. This extract has demonstrated remarkable effectiveness for cardiovascular health, circulation, and overall wellness in scientific research.

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Astaxanthin

3,3'-Dihydroxy-4,4'-diketo-beta-carotene, Carotenoid

AntioxidantsCapsuleNatural

Astaxanthin is a naturally occurring carotenoid with a deep red color, produced primarily by the microalga Haematococcus pluvialis. This exceptional antioxidant is up to 10,000 times more potent than vitamin E at neutralizing free radicals and is one of the most powerful natural antioxidants available. Astaxanthin has been extensively studied for supporting eye health, skin health, cellular protection, and overall wellness through its unique antioxidant and anti-inflammatory mechanisms.

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Supplement Safety

Dietary supplements are not regulated by the FDA in the same way as prescription medications. Always consult with your healthcare provider before starting any supplement, especially if you are pregnant, nursing, taking medications, or have a medical condition. Supplements can interact with medications and may not be safe for everyone.