Buffered Vitamin C Powder (8.5 oz) – Allergy Research Group | Professional-Grade
Buffered Vitamin C Powder (8.5 oz) by Allergy Research Group is a premium practitioner-grade vitamin C formula developed by pioneering biochemist Stephen A. Levine, PhD. Features a carefully designed mineral ascorbate blend for maximum bioavailability with minimal GI irritation.
Key Benefits
- High-potency vitamin C for immune defense and antioxidant support
- Mineral ascorbate buffer — exceptionally gentle on digestion
- Supports collagen synthesis, skin health, and adrenal function
- Ideal for high-dose therapeutic protocols
- Practitioner-developed formulation (Stephen A. Levine, PhD)
Related Vitamin C Products
For an alkalizing flush-protocol formula, see Vitamin C Buffered Powder (8.5 oz). For mineral-buffered ascorbic acid, see Buffered Ascorbic Acid Powder (8 oz). For whole-food vitamin C, see Optimal Whole C Chewables.
Practitioner Curated
Recommended by Michelle Tonkin ND. Book a FREE 10-minute consultation for personalized vitamin C protocol guidance.
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These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

