Calcium & Bone Health

Bone density peaks around age 30. After that, the body gradually draws on stored calcium reserves when dietary intake falls short, which can quietly reduce bone strength over decades. Supporting calcium and bone health from an early age matters more than most people realise.

Calcium works closely with vitamin D, magnesium, and vitamin K2. Vitamin D drives calcium absorption in the gut, while K2 directs it into bone tissue rather than soft tissue. Without adequate vitamin D, even a high calcium intake can fail to reach bone where it is needed. Many supplements in this category combine these nutrients for this reason.

Research suggests consistent calcium intake, paired with weight-bearing exercise, may help maintain bone mineral density over time. Dairy is the most concentrated food source, but those who are lactose intolerant, vegan, or simply don’t eat much dairy often fall short of the recommended 1,000mg daily. Supplemental forms vary: calcium carbonate is cost-effective but requires food for absorption, while calcium citrate absorbs well on an empty stomach and suits people with lower stomach acid.

Postmenopausal women, older adults, teenagers in peak growth years, and those following plant-based diets are among the groups who most commonly seek out calcium and bone health support.

Browse the range at NutritionMarket to find trusted Australian brands in a variety of forms and doses. Products ship fast from our Australian warehouse, so finding the right support for your bones is a simple process.

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  • Sale! Thompson's Natural Liquid Calcium

    Thompson’s Natural Liquid Calcium

    Original price was: $22.99.Current price is: $17.02. Save 26%
    • A combination of calcium and vitamin D3 in convenient capsule form
    • May help to support
      • Support teeth mineralisation and health
      • Support healthy bone growth, mineralisation and development
    • No added gluten, lactose, nuts, shellfish, sugar, dairy, egg, fish or sesame seeds
    • No artificial flavours
  • Sale! Herbs of Gold Calcium K2 with D3

    Herbs of Gold Calcium K2 with D3

    Original price was: $82.50.Current price is: $57.75. Save 30%
    • Combines two forms of calcium including Aquamin™ from red algae with vitamins D3 and K2
    • May help to
      • Maintain bone mineralisation
      • Support bone strength and healthy teeth
      • Support bone density in post-menopausal women
    • Does not contain egg, milk, peanut, soy, tree nuts, gluten or lactose
    • Free from artificial colours, flavours and preservatives
    • Vegetarian friendly