LifeSource Vitamins Antioxidant Supreme — Proprietary Blend, Capsules, 90 — 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 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 (with research)
The benefits below are supported by peer-reviewed literature and authoritative reviews.
- Combats Free Radicals — Vitamins C & E neutralize reactive oxygen species to protect cells. (NIH/PMC)
- Supports Oxidative-Stress Defense — Selenium supports glutathione peroxidase activity to reduce oxidative damage. (NIH/PMC)
- Promotes Immune Function — Vitamin C supports white-blood-cell activity and immune defenses. (NIH/PMC)
- Supports Skin Health — Grape Seed Extract proanthocyanidins help protect skin from UV-related oxidative stress. (Mayo Clinic)
- Enhances Cardiovascular Health — NAC may improve endothelial function and oxidative balance. (NIH/PMC)
- Supports Respiratory Health — NAC aids mucus clearance and lung function. (Harvard T.H. Chan)
- Promotes Liver Detoxification — NAC is a glutathione precursor that supports liver health. (NIH/PMC)
- Protects Cellular DNA — Antioxidants and selenium help limit oxidative damage to DNA. (EFSA)
- Supports Cognitive Function — Antioxidants may help reduce neuroinflammation for brain health. (Elsevier)
- Promotes Overall Wellness — Balanced antioxidant intake supports systemic health. (WHO)
Additional Studies Showing Promising Benefits*
- May Support Joint Health* — Grape Seed Extract may help modulate inflammatory pathways. (NIH/PMC)
- May Reduce Fatigue* — Antioxidant support may mitigate oxidative-stress–related tiredness. (NIH/PMC)
- May Support Blood-Sugar Balance* — Selenium has been studied for insulin sensitivity. (MSKCC)
- May Promote Healthy Aging* — Oxidative-stress reduction is associated with healthier aging. (NIH/PMC)
- May Support Eye Health* — Vitamin E helps protect retinal cells from oxidative damage. (American Academy of Ophthalmology)
- May Enhance Immune Resilience* — Vitamin C may help reduce common-cold duration. (Cochrane Review)
University Studies*
- Harvard University — Nutrition Source outlines Vitamin E’s antioxidant role. (Harvard T.H. Chan)
- Oregon State University — Linus Pauling Institute — Reviews Vitamin C in immune support & oxidative stress. (OSU LPI)
- Johns Hopkins University — Public-health overview on antioxidants & chronic disease. (Johns Hopkins)
Global Evidence & Authoritative Reviews*
- World Health Organization (WHO) — Diet, antioxidants & chronic-disease prevention. (WHO)
- European Food Safety Authority (EFSA) — Scientific opinions on vitamins/minerals. (EFSA)
- National Center for Complementary & Integrative Health (NCCIH) — Evidence summaries for botanical antioxidants. (NCCIH)
We continuously monitor research from leading institutions — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance stays aligned with the highest standards of credible science.*
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*
- 3rd-party lab tested for purity & potency
See All LifeSource Vitamins Fruits & Veggies – Phytos / Superfoods
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
Perfect For:
- Individuals seeking antioxidant protection*
- Those supporting immune & cardiovascular health*
- People aiming for healthy aging & cellular vitality*
Key Ingredients
Vitamin C — Antioxidant that supports immune defenses and neutralizes free radicals.* (NIH/PMC)
Vitamin E — Lipid-phase antioxidant that protects cell membranes.* (Harvard T.H. Chan)
Selenium — Essential trace mineral that supports antioxidant enzymes.* (NIH/PMC)
N-Acetyl Cysteine (NAC) — Glutathione precursor for liver, lung, and cellular health.* (NIH/PMC)
Grape Seed Extract — Proanthocyanidins for vascular and skin health.* (Mayo Clinic)
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. Always consult your physician before taking any supplements.
Combat free radicals with LifeSource Vitamins Antioxidant Supreme (90 caps). Vitamin C, E, Selenium & NAC for cellular health. 3rd-party tested & backed by PubMed-indexed research.
