Vitamin C 500 mg / 100 Chewable Tablets — Orange — Supports Immune Health & Antioxidant Protection*
LifeSource Vitamins Vitamin C 500 mg Chewable Tablets — Orange deliver high-potency ascorbic acid in a pleasant, orange-flavored, stevia-sweetened chewable to support immune health, antioxidant protection, collagen synthesis, iron absorption, and cardiovascular wellness. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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
✓ Supports immune support & common cold — Human trials/meta-analyses show vitamin C reduces cold duration and supports innate/adaptive immunity.
NIH/PubMed — Carr, 2017
✓ Antioxidant protection — Supplementation elevates plasma ascorbate and counters oxidative stress markers in humans.
NIH/PubMed — Carr, 2017
✓ Skin health & collagen — Oral vitamin C supports collagen formation; human evidence links higher vitamin C status to better dermal/photodamage metrics.
NIH/PubMed — Carr, 2017
✓ Wound healing — Clinical literature describes improved healing dynamics where vitamin C status/therapy is optimized.
NIH/PubMed — Carr, 2017
✓ Exercise & stress-related URTI — Vitamin C has been shown to reduce cold incidence in physically stressed groups and support recovery.
NIH/PubMed — Hemilä, 2013
✓ Iron absorption (non-heme) — Vitamin C enhances dietary non-heme iron uptake; human data support improved status when co-ingested.
NIH/PubMed — Lane, 2014
✓ Cardiometabolic markers — Evidence summaries report benefits on endothelial function/oxidative balance relevant to heart health.
NIH/PubMed — Carr, 2017
✓ Skin photoprotection (adjunct) — Oral vitamin C, often with other antioxidants, is associated with improved photodamage measures in human studies.
NIH/PubMed — Carr, 2017
Additional / Promising Evidence
✓ Blood pressure/endothelial tone — Reviews note potential BP/endothelial function benefits; more targeted RCT data are still emerging.
NIH/PubMed — Juraschek, 2012
✓ Dermal aging appearance — Human observational/intervention data associate higher vitamin C intake/status with favorable skin aging metrics.
NIH/PubMed — Carr, 2017
✓ Immune resilience under stress — Meta-analytic evidence supports reduced cold risk in high physical stress exposure.
NIH/PubMed — Hemilä, 2013
University-Led & Academic Studies
✓ Academic immunology groups — Controlled human trials and syntheses demonstrate shorter cold duration and support for immune function with vitamin C.
NIH/PubMed — Hemilä, 2013
✓ Dermatology programs — Human evidence links vitamin C status/supplementation to collagen, wound healing and photoprotection outcomes.
NIH/PubMed — Carr, 2017
Global Evidence & Reviews
✓ NIH/NLM — Peer-reviewed syntheses on vitamin C and infection/immune function.
NIH/PubMed — Carr, 2017
✓ Dermatology/skin health — Academic review summarizing human dermal outcomes with vitamin C.
NIH/PubMed — Carr, 2017
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
- Immune support; helps shorten duration of common colds in human trials*
- Antioxidant protection against oxidative stress*
- Collagen synthesis for skin and connective tissue*
- Aids non-heme iron absorption*
- Supports cardiometabolic wellness (endothelial/oxidative balance)*
- Tasty orange chewable; stevia-sweetened*
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3rd-party lab tested for purity & potency
Suggested Use
Chew 1 tablet daily, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
• Serving Size — 1 Chewable Tablet
• Servings Per Container — 100
• Form — Chewable Tablets
• Free From — Non-GMO, gluten-free, vegan, stevia-sweetened, not from China*
• Quality — Third-party tested for identity, potency & purity
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.
Vitamin C 500 mg — orange-flavored chewables for immune, antioxidant & collagen support. Clinically Studied Ingredients — NIH/PubMed!*
