Food Grade Calcium L-Threonate (CAS 70753-61-6) is a calcium salt derived from L-threonic acid, a metabolite of vitamin C. It is recognized for its superior bioavailability compared to other calcium supplements, making it a preferred choice in the nutraceutical industry.
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Calcium L-Threonate Manufacturer COA
Feature | Description |
Purity | ≥ 98% (HPLC tested) |
Form | White to off-white crystalline powder |
Solubility | Water-soluble (useful for beverages and powders) |
Odor/Taste | Mild, neutral – easily masked in food products |
Certifications | Can meet USP, FCC, GMP, ISO, HACCP, and Kosher/Halal standards |
Shelf Life | 2–3 years under cool, dry conditions |
Formulation in Supplements
Calcium L-Threonate is typically available in the following forms:
- Capsules or Tablets
- Powder (for mixing with liquids)
- Multinutrient blends (often combined with magnesium, vitamin D3, and vitamin K2 for bone health)
Each dose commonly delivers:
350 mg to 500 mg of elemental calcium per serving (often provided by 2–3 grams of Calcium L-Threonate compound)
Applications in Food and Supplements
- Nutritional supplements (capsules, tablets, powders)
- Functional foods and beverages: As a fortifying agent to enhance nutritional value.
- Fortified foods (granola bars, dairy alternatives, gummies)
- Pharmaceuticals: In formulations aimed at preventing or treating osteoporosis.
Calcium L-Threonate Dietary Supplement Formula Solution
- Product Format: Hard capsule or tablet
- Intended Use: Bone health support supplement
- Target Market: Adults, aging population, osteoporosis prevention
Ingredient | Amount per Serving | Purpose |
Calcium L-Threonate | 2000 mg | Provides ~240 mg elemental Ca |
Vitamin D3 (Cholecalciferol) | 25 mcg (1000 IU) | Enhances calcium absorption |
Vitamin K2 (MK-7) | 90 mcg | Supports bone calcium utilization |
Magnesium Citrate | 200 mg | Cofactor for calcium metabolism |
Calcium L-Threonate in Functional Foods and Beverages Formula Solution
Product Concept: A functional beverage powder mix (or ready-to-drink beverage) fortified with Calcium L-Threonate for enhanced bone health support and calcium bioavailability, suitable for daily consumption.
1. Functional Beverage Powder Mix – Daily Dose (10g Sachet or Serving)
Ingredient | Amount per Serving | Function |
Calcium L-Threonate | 3000 mg | Source of ~300 mg elemental calcium |
Vitamin D3 (Cholecalciferol) | 25 mcg (1000 IU) | Supports calcium absorption |
Vitamin K2 (MK-7) | 90 mcg | Promotes calcium deposition in bones |
Magnesium Citrate | 150 mg | Cofactor in calcium metabolism |
Citric Acid | 500 mg | pH control, flavor enhancement |
Natural Flavoring (e.g., citrus, berry) | 1000 mg | Taste masking and consumer appeal |
Stevia/Reb-A or Erythritol | 200–500 mg | Natural sweetener |
Maltodextrin or Isomaltulose | 4000 mg | Filler, solubility, and mild sweetness |
Calcium L-Threonate Pharmaceutical Tablets Formula Solution
- Product Type: Film-coated tablet (oral administration)
- Therapeutic Use: Calcium deficiency treatment, osteoporosis management
- Regulatory Classification: OTC or Rx pharmaceutical (varies by region)
1. Active Pharmaceutical Ingredient (API)
Ingredient | Amount per Tablet | Purpose |
Calcium L-Threonate | 1000 mg | Provides ~120 mg elemental calcium |
Note: Daily dosage typically includes 2–3 tablets to reach therapeutic levels (2000–3000 mg Calcium L-Threonate/day).
2. Excipients (Per Tablet)
Excipient | Quantity (approx.) | Function |
Microcrystalline Cellulose (MCC) | 150 mg | Binder and filler |
Croscarmellose Sodium | 25 mg | Disintegrant for rapid tablet breakup |
Magnesium Stearate | 5 mg | Lubricant for compression |
Silicon Dioxide (Colloidal) | 2 mg | Flow aid and anti-caking agent |
Hydroxypropyl Methylcellulose (HPMC) | 7 mg | Film coating agent |
Titanium Dioxide | 1 mg | Opacifier (in coating) |
Polyethylene Glycol (PEG 4000) | 3 mg | Plasticizer for coating |
Alternate Capsule Formulation (Hard Gelatin)
Ingredient | Amount per Capsule | Function |
Calcium L-Threonate | 1000 mg | Active ingredient |
Maltodextrin or MCC | q.s. to 1100 mg | Filler and flow agent |
Magnesium Stearate | 5 mg | Lubricant |
Silicon Dioxide | 2 mg | Flow and anti-caking aid |
Safety & Regulatory Compliance
- Use only food-grade ingredients with documented purity.
- Verify compliance with EU Regulation (EC) No 1924/2006 on nutrition and health claims.
- Ensure labeling meets Food Supplements Directive 2002/46/EC (if applicable).
- Conduct stability and microbiological testing for RTD beverages.
Contact Us for Wholesale Orders
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