LifeSource Vitamins Antioxidant Supreme — Proprietary Blend, 90 Capsules — Free Radical Defense*
LifeSource Vitamins Antioxidant Supreme combines a clinically studied blend of Vitamin C, Vitamin E, Selenium, N-Acetyl Cysteine (NAC), and Grape Seed Extract to combat free radicals, support oxidative-stress defenses, and promote vibrant health. This non-GMO, gluten-free, vegan supplement is ideal for cellular protection and daily wellness, crafted in FDA-registered, GMP-certified facilities for quality assurance.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from leading health organizations and insights from top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ Combats Free Radicals — Vitamins C & E neutralize reactive oxygen species to protect cells. NIH/PMC — Viuda-Martos M, 2020
✓ Supports Oxidative-Stress Defense — Selenium supports glutathione peroxidase activity to reduce oxidative damage. NIH/PMC — Kieliszek M, 2020
✓ Promotes Immune Function — Vitamin C supports white-blood-cell activity and immune defenses. NIH/PMC — Carr AC, 2017
✓ Supports Skin Health — Grape Seed Extract proanthocyanidins help protect skin from UV-related oxidative stress. NIH/Cleveland Clinic — Grape Seed Extract
✓ Enhances Cardiovascular Health — NAC may improve endothelial function and oxidative balance. NIH/PMC — Aldini G, 2018
✓ Supports Respiratory Health — NAC aids mucus clearance and lung function. NIH/PMC — Tenório M, 2021
✓ Promotes Liver Detoxification — NAC is a glutathione precursor that supports liver health. NIH/PMC — Tenório M, 2021
Additional / Promising Evidence
✓ May Support Joint Health — Grape Seed Extract may help modulate inflammatory pathways. NIH/PMC — Daily JW, 2021
✓ May Reduce Fatigue — Antioxidant support may mitigate oxidative-stress–related tiredness. NIH/PMC — Singh R, 2020
✓ May Support Blood-Sugar Balance — Selenium has been studied for insulin sensitivity. NIH/PMC — Kieliszek M, 2020
✓ May Promote Healthy Aging — Oxidative-stress reduction is associated with healthier aging. NIH/PMC — Bhadra P, 2020
✓ May Support Eye Health — Vitamin E helps protect retinal cells from oxidative damage. NIH/PMC — Viuda-Martos M, 2020
✓ May Enhance Immune Resilience — Vitamin C may help reduce common-cold duration. NIH/Cochrane Review
University-Led & Academic Studies
✓ Harvard University — Nutrition Source outlines Vitamin E’s antioxidant role. Harvard T.H. Chan — Vitamin E
✓ Oregon State University — Linus Pauling Institute — Reviews Vitamin C in immune support & oxidative stress. OSU LPI — Vitamin C
Global Evidence & Reviews
✓ World Health Organization (WHO) — Diet, antioxidants & chronic-disease prevention. WHO — Diet and Antioxidants
✓ European Food Safety Authority (EFSA) — Scientific opinions on vitamins/minerals. EFSA — Vitamins and Minerals
✓ National Center for Complementary & Integrative Health (NCCIH) — Evidence summaries for botanical antioxidants. NIH/NCCIH — Grape Seed Extract
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
Brief Benefit Bullets
- Fuels free-radical defense*
- Powers oxidative-stress protection*
- Boosts immune function*
- Supports radiant skin health*
- Ignites cardiovascular wellness*
- Enhances respiratory health*
- Promotes liver detoxification*
- Fuels cellular health*
- Supports cognitive clarity*
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3rd-party lab tested for purity & potency
Suggested Use
Take three (3) capsules daily with a meal, or as directed by a healthcare professional. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 3 Capsules (Proprietary Antioxidant Blend)
- Servings Per Container — 30
- Form — Capsules
- Free From — Non-GMO, gluten-free, vegan*
- Quality — Third-party tested for identity, potency & purity
3rd-Party Testing: Every batch is independently verified for identity, potency, and purity.
See our testing program.
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Antioxidant Supreme — Proprietary Blend, Capsules, 90 — Free Radical Defense. Clinically Studied Ingredients — NIH/PubMed!*
