LifeSource Vitamins
Rated 4.62 out of 5
8 Reviews

Vitamin C Superior C 500 mg - Threonic Acid - Enhanced Buffered Bioavailable Vitamin C - 2 Sizes

Original Price: $19.99   Current Price: $19.99
  • Supports healthy immune function*
  • Supports antioxidant activity & cellular health*
  • Supports collagen synthesis & skin health*
  • Supports joint comfort & bone health*
  • Provides 500 mg buffered vitamin C*
  • Threonic acid & alpha lipoic enhanced*
  • Includes citrus bioflavonoid complex*
  • Third-Party Tested for Purity & Quality*
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Product Details

Vitamin C Superior C 500 mg — Vegetarian Capsules | LifeSource Vitamins

LifeSource Vitamins Superior C delivers 500 mg of premium Vitamin C (ascorbic acid) enhanced with threonic acid, alpha lipoic acid, and citrus bioflavonoids. This advanced formula supports healthy immune function, antioxidant protection, and overall wellness in a convenient vegetarian capsule.*

Produced in FDA-registered, GMP-certified facilities and independently 3rd-party tested for purity, potency, and label accuracy.*

Research-Informed Wellness Support We believe in transparency and science-informed wellness. Below you’ll find selected human studies available through the National Institutes of Health (NIH) via PubMed.

Wellness Support Backed by Human Research

Supports healthy immune function* — Vitamin C contributes to normal immune system activity.

Provides antioxidant protection* — Vitamin C helps neutralize free radicals and supports the body’s antioxidant network.

Supports collagen formation* — Vitamin C is essential for normal collagen synthesis, important for skin and connective tissue wellness.

Supports iron absorption* — Vitamin C helps enhance absorption of non-heme iron from plant-based foods.

Additional Wellness Support

• Enhanced with threonic acid, alpha lipoic acid & citrus bioflavonoids.*

• Convenient once-daily vegetarian capsules.*

Why Customers Love This Formula

  • 500 mg Vitamin C with synergistic enhancers*
  • Supports immune function & antioxidant protection*
  • Supports collagen formation & iron absorption*
  • Vegetarian capsules — easy daily use
  • 3rd-party tested for purity and potency
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy Produced in FDA-registered, GMP-certified facilities. See Our Testing Results →

Recommended Reading on Immune & Antioxidant Wellness

Frequently Asked Questions

How many capsules per day?
Take 1 capsule daily with a meal, or as directed by your healthcare professional.

Is this suitable for daily use?
Yes — formulated as a daily Vitamin C supplement for wellness support.*

When might I notice benefits?
Many customers report feeling more supported in their daily energy and wellness routines with consistent use.*

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.

LifeSource Vitamins Superior C 500 mg supports immune function, antioxidant protection, and collagen formation — 3rd-Party Tested for purity and potency.*

Have questions? Call us at 800.567.8122 or email info@lifesourcevitamins.com

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