Product Specification

Calcium Citrate as Organic Calcium with High Bioavailability for Calcium Nutritional Products

1. What is Calcium Citrate?

We Joyful Nutritional is a manufacturer of food grade calcium citrate for calcium supplements products. We are US FDA Registered manufacturer of full range of mineral nutrients with 10 years of exporting experiences to over 80 countries.

Calcium Citrate is White crystals or crystalline powder. It is odorless, slightly hygroscopic, extremely insoluble in water, almost insoluble in ethanol. It will gradually loses crystal water when heated to 100℃, and completely loses crystal water when heated to 120℃. The theoretical calcium content of Calcium Citrate is 21.08%.

As a calcium fortifier, calcium citrate has a mild taste, moderate odor, and high absorption rate. It can be used to fortify a variety of foods, including infant formula, fruit juice, dairy products, sports drinks, milk, soy milk, health products, and cereal products. In addition, it can also be used as a chelating agent, buffer, tissue coagulant, etc. in food processing.

2. Specification of Calcium Citrate

The advantages of Calcium Citrate compared with other mineral calcium nutrients:

‌The advantages of calcium citrate mainly include good solubility, promotion of nutrient absorption, wide range of applicable people, good absorption, stomach-friendly, and good taste. ‌

‌1. Good solubility‌: Calcium citrate can dissolve quickly in water, and the pH value is close to neutral, which is conducive to body absorption, does not consume gastric acid, and has little irritation to the stomach and intestines.

‌Promote nutrient absorption‌: Calcium citrate can accelerate the decomposition of lactic acid, help the body break down fat, relieve fatigue, and enhance the body's absorption of nutrients.

‌2. Wide range of applicable people‌: Since calcium citrate is easy to absorb and does not cause gastrointestinal irritation, it is suitable for people with gastrointestinal dysfunction.

‌3. Good absorption‌: Compared with other calcium tablets, calcium citrate is more easily absorbed by the small intestine, allowing the body to happily supplement calcium.

4‌. Stomach-friendly‌: Calcium citrate has less irritation to the stomach, and it is not easy to make the stomach uncomfortable after eating, and it is super stomach-friendly.

5. Good taste: Calcium citrate tastes sour and sweet, just like eating lemon-flavored candy, making the calcium supplementation process pleasant.

These advantages make calcium citrate a popular calcium supplementation option, especially for those who need calcium supplementation but want to avoid the gastrointestinal discomfort that traditional calcium supplements may cause.

Applications of Food-Grade Calcium Citrate

Food-grade calcium citrate is widely used in various finished dosage forms of food supplements, primarily due to its superior absorption, bioavailability, and ease of formulation. Here are the common types of finished dosage forms that utilize calcium citrate in the food and supplement industry:

1. Tablets

• Standard Calcium Tablets: Calcium citrate is frequently used in tablet form for bone health supplements. These tablets are easy to manufacture, dose, and consume.

• Chewable Tablets: For individuals who have difficulty swallowing pills, chewable tablets containing calcium citrate are a popular alternative. These are flavored for better taste and are often used in children’s or elderly supplements.

• Effervescent Tablets: Effervescent tablets dissolve in water to form a drinkable calcium supplement. Calcium citrate is an ideal choice for this form due to its high solubility, especially in acidic solutions.

• Sustained Release Tablets: These tablets release calcium citrate gradually over time, providing a slow, steady supply of calcium, which is beneficial for prolonged nutrient absorption.

2. Capsules

• Hard Gelatin Capsules: Calcium citrate is encapsulated in hard gelatin capsules for easy ingestion. This form is often preferred by people looking for a quick and convenient way to take their calcium supplements.

• Vegetarian Capsules: Calcium citrate is also available in capsules made from plant-based materials, catering to vegetarian or vegan consumers.

3. Powders

• Calcium Citrate Powder: Pure calcium citrate powder can be mixed with water, juice, or other beverages. This form is particularly useful for people who prefer not to take tablets or capsules.

• Flavored Powders: Flavored calcium citrate powders are designed to be more palatable, often found in sports nutrition or bone health supplements, and can be mixed into drinks or smoothies.

4. Gummies

• Calcium Gummy Supplements: Gummies are a popular dosage form, especially for children or adults who prefer a tastier alternative to pills. Calcium citrate is often used in gummy supplements because of its ease of formulation and pleasant taste when mixed with sweeteners and flavorings.

5. Liquid Supplements

• Calcium Citrate Liquid: Liquid calcium citrate supplements are ideal for individuals who have difficulty swallowing pills or tablets. This form is easy to absorb and can be taken by people with digestive issues.

• Syrups: Syrups containing calcium citrate are often used for pediatric or geriatric patients. These are flavored and sweetened to make the intake easier and more enjoyable.

6. Softgels

• Calcium Softgels: Though less common than other forms, softgels containing calcium citrate may be used in combination with other fat-soluble vitamins (e.g., vitamin D) to enhance calcium absorption. Softgels are easy to swallow and are usually gelatin-based.

7. Effervescent Powders

• Single-Serve Packets: Effervescent powders containing calcium citrate are convenient, portable options for on-the-go supplementation. They are mixed with water to create a calcium-rich, fizzy drink, ideal for individuals who prefer not to take pills or capsules.

8. Fortified Food Products

• Functional Drinks: Ready-to-drink beverages such as fortified juices, milk alternatives (e.g., almond milk, soy milk), and sports drinks often contain calcium citrate due to its solubility in acidic environments and neutral taste.

• Calcium-Fortified Cereals: Calcium citrate is commonly used to fortify breakfast cereals, providing a significant calcium source for individuals who may not consume enough dairy products.

• Dairy Products: Calcium citrate is used in fortified dairy or dairy-alternative products like yogurt and cheese to enhance calcium content without affecting texture or flavor.

• Protein and Meal Replacement Powders: Calcium citrate is added to protein powders, meal replacements, and nutrition shakes to boost their calcium content, especially in formulations intended for athletes, seniors, or those on special diets.

9. Combination Supplements

• Multivitamins: Calcium citrate is often included in multivitamin-mineral formulations, paired with vitamin D, magnesium, and other essential nutrients to support overall health, particularly bone and muscle health.

• Bone Health Formulas: Calcium citrate is a primary ingredient in bone health supplements, often combined with vitamins K2 and D3 to enhance calcium absorption and utilization for better bone density support.

How to work with Joyful Nutritional ?

1. Inquiry via email or Whatsapp or Online chat tool to tell us what you need.
2. Our dedicated sales team would response to your needs within 24 hours after receiving your inquiry.
3. COAs or specification sheet would sent to you to check the quality.
4. Price negotiation
5. Sample sent to you for testing and machine trial purpose.
6. Place order
7. Production of your ordered products.
8. Shipping and documentation preparation
9. After sales Service if you have any questions.

Documentation support:

1. Specification Sheet

2. Certificate of Analysis

3. Technical Data sheet

4. Nutritional Value

5. Material Safety Data sheet

6. Qualification Certificate

7. Third Party Laboratory testing report.