Buffered Vitamin C Crystals — 100% Calcium Ascorbate — Non-Acidic — 8.8 oz
LifeSource Vitamins Buffered Vitamin C Crystals deliver a gentle, non-acidic form of high-potency Vitamin C (as Calcium Ascorbate) to support daily wellness. This easy-to-mix powder is formulated to provide powerful antioxidant protection, support healthy immune function, and promote collagen synthesis while being easier on the stomach than standard ascorbic acid. A trusted choice for families and those seeking a buffered, gentle daily Vitamin C option.*
✅ Family-Owned Since 1992
✅ Made in the USA
✅ Third-Party Tested
⭐ Trusted by customers nationwide with over 7,000 5-star reviews
Key Benefits
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Supports Immune Wellness* — Helps maintain healthy immune system function and daily defenses.*
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Provides Antioxidant Protection* — Neutralizes free radicals and supports cellular wellness.*
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Supports Collagen Formation* — Essential for collagen synthesis and healthy skin & tissue.*
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Gentle on the Stomach* — Buffered, non-acidic form of Vitamin C for comfortable daily use.*
Who May Benefit Most
- Individuals seeking a gentle, non-acidic form of Vitamin C*
- Those wanting high-potency immune and antioxidant support*
- People looking to support healthy collagen production and skin health*
- Anyone preferring a versatile powder form for easy daily use*
Key Ingredients
- Vitamin C (as Calcium Ascorbate) — 1,000 mg per 1/4 teaspoon serving — Buffered, non-acidic form formulated to support immune wellness, antioxidant protection, and collagen synthesis.*
- Calcium (as Calcium Ascorbate) — 110 mg per serving — Provides additional bone and overall wellness support.*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy
Produced in FDA-registered, GMP-certified facilities.
See Our 3rd Party Testing →
Why Trust LifeSource Vitamins?
- Family-Owned and Operated Since 1992
- Serving Customers Nationwide Since 1992
- More Than 7,000 Verified 5-Star Reviews (4.8–4.9 average)
- Made in the USA in FDA-registered, GMP-certified facilities
- Independently Third-Party Tested for Identity, Purity, Potency & Label Accuracy
- Non-GMO • Gluten-Free • Family-Owned Company
Our Quality Promise
Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.
Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
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Supports healthy immune function — Vitamin C is a key nutrient that accumulates in immune cells and helps support normal immune function.
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Provides antioxidant protection — Helping to neutralize free radicals and protect cells from oxidative stress.
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Supports collagen formation — Essential for the production of collagen, important for healthy skin, blood vessels, and connective tissue.
Suggested Use
As a dietary supplement, adults take 1/4 teaspoon in eight (8) ounces of water or juice daily, or as directed by your healthcare professional.*
Product Specifications
• Serving Size: 1/4 Teaspoon
• Servings Per Container: About 200
• Vitamin C (as Calcium Ascorbate): 1,000 mg (1,111% Daily Value)
• Calcium (as Calcium Ascorbate): 110 mg (8% Daily Value)
• Form: Non-Acidic Buffered Crystals Powder
• Other: No sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors • Vegetarian • Non-GMO • Gluten-Free
Customer Reviews
This product is backed by LifeSource Vitamins' commitment to quality and customer satisfaction, supported by over 7,000 five-star reviews across our product catalog.
— Verified LifeSource customers.
Often Paired With
Shop More LifeSource Vitamins Products →
Recommended Reading
Questions? Call us at 800-567-8122 or email info@lifesourcevitamins.com
*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.
Supports immune wellness, antioxidant protection, and collagen formation with Buffered Vitamin C Crystals. Third-party tested since 1992. Trusted Since 1992.*
