Product Description
We are a food grade calcium ascorbate powder supplier. Calcium L-ascorbate delivers vitamin C in a buffered, non-acidic form together with calcium, making it gentle on the stomach and easy to formulate.
Used as a VC calcium supplement ingredient in tablets and capsules, an antioxidant in meat, fruit and vegetable products, and a nutrient in fortified foods and drinks.
Technical Specifications
| Item | FCC / USP |
|---|---|
| Assay (dry basis) | 98.0-101.0% |
| Specific rotation | +95° to +97° |
| pH | 6.8-7.4 |
| Lead (Pb) | ≤2 mg/kg |
| Fluoride (as F) | ≤10 mg/kg |
| Arsenic (As) | ≤3 mg/kg |
Typical values. The Certificate of Analysis (CoA) of each batch prevails.
Applications
- Dietary Supplements
- Meat & Processed Foods
- Functional Beverages
Quick Answers
Do you supply calcium ascorbate?
Yes. We are a food grade calcium ascorbate powder supplier and calcium L-ascorbate food grade supplier. Calcium ascorbate is a calcium ascorbate non-acidic vitamin C calcium source, sold as calcium ascorbate vitamin C source bulk and as a VC calcium supplement ingredient wholesale.
Are you a bulk food grade calcium citrate powder supplier?
Yes. We are a bulk food grade calcium citrate powder supplier producing calcium citrate tetrahydrate to GB 1903.14, USP and FCC, with lead ≤2 ppm and arsenic ≤3 ppm. It is widely used as calcium citrate powder for dietary supplements and fortified foods.
Do you provide free samples?
Yes. We send free samples (100-500 g) of any product together with the CoA and MSDS. Buyers usually pay the courier freight only, which can be credited against the first order.


