Explore popular categories like Vitamin C, B-Complex, CoQ10, and antioxidants such as Astaxanthin, Lutein, and Resveratrol. Learn basics, compare options, and shop on Amazon with confidence.
Simple guides • No medical advice • Straight to the point
Quick primers with neutral, educational summaries. Click "Shop on Amazon" to view options.
Widely used for general wellness and daily nutritional support. Common forms include ascorbic acid, buffered C, and liposomal C.
Includes B1–B12 in varying blends. Often chosen for routine nutritional coverage; available in regular and methylated forms.
Commonly offered as ubiquinone or ubiquinol. Available in softgels and combination formulas.
Typically sold in capsules and sustained-release varieties. Also found in combination antioxidant blends.
A carotenoid antioxidant often offered in softgels. Frequently paired with oils for absorption.
Often combined with Zeaxanthin and other carotenoids. Common formats include softgels and capsules.
A tomato-derived carotenoid. Frequently available as softgels and as part of carotenoid complexes.
Commonly offered in capsules and blends with polyphenols. Often derived from Japanese knotweed or grapes.
An umbrella category that includes plant-derived compounds from sources like tea, berries, and grapes.
A standardized extract often sold in capsules or tablets. Sometimes included in antioxidant complexes.
A family of pigments frequently included in blends. Look for standalone or mixed-carotenoid products.
Mineral suspensions come in liquids and drops. Products vary by source and mineral profile.
Formulas that merge vitamins, minerals, and antioxidants. Labels differ widely—review serving sizes and ingredient lists.
Sold as capsules and liquids. Sometimes included within broader nootropic or antioxidant blends.
General, non-medical overview to help you navigate product labels and formats.
Common formats include capsules, tablets, softgels, powders, and liquids. Some products use oils or phospholipids to aid absorption. Serving sizes and standardizations vary by brand and ingredient.
Look at ingredient lists, per-serving amounts, and any standardization notes. Many brands voluntarily follow third-party testing or Good Manufacturing Practices (GMP).
This site doesn't provide medical advice. If you have health questions, conditions, or take medications, consult a qualified health professional before using any supplement.
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