Calcium Citrate & Vitamin D3

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Calcium Citrate & Vitamin D3 from Swanson Health Products offers economical bone nourishment in one convenient formula. Recommended by doctors and nutritionists for promoting strong bones, this special formula combines an easy-to-assimilate form of calcium with a generous supply of vitamin D3 to promote absorption even further.


Supplement Facts

Serving Size 2 Tablets

Servings Per Container 125

Amount Per Serving % Daily Value
Vitamin D3 (as cholecalciferol) 12.5 mcg 63%
Calcium (from calcium citrate) 630 mg 48%

Other Ingredients: Stearic acid, silica, croscarmellose sodium, magnesium stearate, clear coating (hypromellose, polyethylene glycol, purified water)

Suggested Use: As a dietary supplement, take two tablets two times per day with water.

Warning: For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Storage Instructions: Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.




  1. What are the benefits of taking calcium citrate with vitamin D3?
    Calcium Citrate & Vitamin D3 provides two essential nutrients that work together to support bone, teeth, muscle, and nerve health. Calcium is the primary mineral found in bones and teeth, while vitamin D3 helps the body absorb and utilize calcium efficiently. Swanson Calcium Citrate & Vitamin D3 provides a highly bioavailable form of calcium along with vitamin D3 to support strong bones and overall musculoskeletal wellness.
  2. Why is vitamin D3 included with calcium citrate?
    Vitamin D3 plays an essential role in helping the body absorb calcium from the digestive tract and incorporate it into bones. Without adequate vitamin D3, the body cannot utilize calcium as efficiently. By combining calcium citrate with vitamin D3, Swanson Calcium Citrate & Vitamin D3 provides comprehensive nutritional support for healthy bones, teeth, and normal muscle function.
  3. What is the difference between calcium citrate and calcium carbonate?
    Calcium citrate and calcium carbonate are both effective sources of calcium, but they differ in how they are absorbed. Calcium citrate is well absorbed with or without food and does not require as much stomach acid for absorption, making it a popular choice for older adults and individuals with lower stomach acid levels. Swanson Calcium Citrate & Vitamin D3 provides this highly bioavailable form of calcium to support daily bone health.
  4. How do calcium citrate and vitamin D3 support muscle and nerve function?
    In addition to supporting healthy bones and teeth, calcium plays an important role in normal muscle contraction, nerve signaling, and cellular communication. Vitamin D3 helps maintain adequate calcium levels to support these essential functions. Together, these nutrients help support healthy musculoskeletal function and overall wellness.
  5. Can I take calcium citrate with other bone health nutrients?
    Yes. Calcium citrate is commonly taken alongside nutrients such as vitamin D3, magnesium, vitamin K2, and boron because they provide complementary support for bone health. A balanced intake of these nutrients helps support healthy bone mineralization and overall skeletal wellness. Always take Swanson Calcium Citrate & Vitamin D3 as directed on the product label and consult your healthcare provider if you have questions about combining supplements.
  6. Is Swanson Calcium Citrate & Vitamin D3 suitable for special diets?
    Yes. Swanson Calcium Citrate & Vitamin D3 is formulated to fit a variety of dietary preferences and lifestyles. It is non-GMO and dairy free, making it an excellent choice for individuals seeking a high-quality calcium supplement without genetically modified ingredients or dairy. The combination of calcium citrate and vitamin D3 provides nutritional support for healthy bones, teeth, muscles, and nerve function. As always, review the Supplement Facts and ingredient list to ensure the product meets your individual dietary needs and preferences.


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