Calcium & D3 supplements for bone, muscle & tooth support

Calcium is a mineral essential for strong bones, teeth, muscles, and nerve function. Vitamin D3 (cholecalciferol) helps the body absorb calcium efficiently and supports bone and immune health. Together, they are often taken as supplements to maintain bone strength.

Vitamin D3 is necessary for calcium absorption in the gut. Without enough vitamin D3, calcium may pass through the body unused. Taking them together supports stronger bones and teeth, and may reduce the risk of fractures.

Bone Health Maintains bone density Helps prevent osteoporosis and fractures Supports tooth health Muscle Function Calcium helps muscles contract properly Vitamin D supports muscle strength Heart & Nerve Health Calcium supports nerve signaling and heart rhythm Vitamin D may support cardiovascular function Immune Support Vitamin D helps regulate immune system activity

Older adults at risk of osteoporosis People with low dietary calcium intake Postmenopausal women Individuals with limited sun exposure (vitamin D3 is made in the skin) People with certain medical conditions affecting bone or nutrient absorption

Calcium can be taken with meals for better absorption. Vitamin D3 is fat-soluble, so take it with a meal containing fat. Some calcium supplements are best taken in divided doses if the total is high.

Consider your health goals, dietary intake, and lifestyle. Whether you want daily maintenance, high-strength formulas, or vegan-friendly options, we have a supplement to suit you.

Most adults need around 1,000–1,200 mg of calcium and 400–1,000 IU of vitamin D3 daily. Our supplements are formulated to help you safely meet your needs.

We provide high-quality calcium & vitamin D3 in convenient tablets and capsules. Options include daily doses, higher-strength formulas, and vegan-friendly choices to suit every lifestyle.

For adults, if you're taking a loading dose for severe vitamin D deficiency you'll usually take it daily or weekly for 6 to 10 weeks and then check your D3 levels . To maintain your vitamin D levels or prevent deficiency you'll usually take cholecalciferol long term. Children with severe vitamin D deficiency usually take a loading dose for 8 to 12 weeks. They may then take a lower, maintenance dose of vitamin D long term. If you or your child's vitamin D levels are OK, your doctor may recommend safely increasing your exposure to sunlight and adding more foods that are high in vitamin D to your diet. If you stop taking cholecalciferol, your symptoms may come back and your bone health may be affected. Stopping cholecalciferol could cause the calcium levels in your body to fall. This can cause problems like bone pain or muscle weakness.