Bone health depends on far more than calcium. Bone is living tissue, constantly rebuilt throughout life — and the supplements that support it work best as a team rather than a single mineral. Our bone health collection brings together calcium in well-absorbed forms, the vitamins and minerals that direct it, and the collagen matrix that gives bone its framework, so you can build a sensible combination rather than relying on calcium alone.
Bone is not inert scaffolding; it is continuously broken down and rebuilt by two cell types working in balance — osteoclasts that resorb old bone and osteoblasts that lay down new. Underneath the mineral is a protein scaffold, mostly type I collagen, onto which calcium phosphate crystals are deposited. That is why bone is both hard and slightly flexible: the collagen gives tensile strength, the mineral gives rigidity. Support strategies that address only calcium miss the protein framework and the signalling that decides where calcium ends up.
Calcium needs a supporting cast. Vitamin D is required to absorb calcium from the gut in the first place. Vitamin K2 then activates the proteins (osteocalcin and matrix Gla protein) that escort calcium into bone and help keep it out of arteries — which is why D and K2 are increasingly paired. Magnesium is needed to convert vitamin D into its active form and is itself a structural component of bone. Boron, silica and adequate protein round out the picture. When choosing calcium, the form matters: citrate is well absorbed and does not depend on strong stomach acid, while carbonate needs to be taken with food.
Bone support is commonly considered by post-menopausal women (oestrogen withdrawal accelerates bone turnover), older adults, people on long-term acid-suppressing or corticosteroid medication, those with low dietary calcium or limited sun exposure, and anyone with a family history of low bone density.
Is calcium on its own enough for bone health?
Usually not. Calcium is better supported alongside vitamin D (for absorption), vitamin K2 (to direct it into bone), magnesium and adequate protein. Many people do well with a combined bone formula rather than calcium in isolation.
Why are vitamin D and K2 recommended together with calcium?
Vitamin D helps you absorb calcium, and K2 helps deposit it into bone rather than soft tissue such as arteries. Taken together, they help direct calcium to where it is wanted.
Which calcium form is best?
Calcium citrate is well absorbed and gentle, and does not rely on stomach acid, so it suits older adults and those on acid-suppressing medication. Calcium carbonate is more concentrated but should be taken with food. Speak with your healthcare professional about the right dose for you.
Explore related ranges in our Calcium, Vitamin D, Magnesium and Collagen collections.
Always read the label and follow the directions for use. Supplements are not a substitute for a balanced diet. If you have a medical condition, are pregnant or take medication, talk to your health professional.
Product InformationHighest quality cacao added to multi-Collagen (seven types of Collagen) hydrolysed peptides resulting in a delicious, highly ...
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Product InformationCombining bio-available 99% Collagen protein peptide powders with a unique, patented spore probiotic that survives the digest...
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Product InformationA cognitive, nootropic Multi-Collagen blend with organic Lion€™s Mane, Reishi & Shiitake combined with a pure, multi-coll...
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Product InformationGrass-fed bone broth gelatin concentrate with bio-fermented coconut, lemon myrtle, papaya leaf, turmeric. 25 billion good g...
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Product InformationA delicious Italian herb and garlic grass-fed & finished bone broth gelatine packed with bone broth protein. Ingredi...
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Product InformationLegendary medicinal organic mushrooms (Chaga, Reishi, Lion's Mane and Shiitake) have been added to the collagen-rich Best of ...
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Product InformationThis is a modern variant of Qing E Wan (Young Maiden Formula) from the 'Formulary of the Tai Ping Welfare Dispensary Bureau' ...
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Details Source of calcium, from a fully reacted amino acid chelate. Helps prevent dietary calcium and vitamin K deficiency.Calcium maintains bo...
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Details Tissue Salt to help maintain normal function of teeth, bones and assist development and repair.Homoeopathic Medicine.
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Ingredients Ingredient Per 1 g Calcium D-Glucarate Ingredient for extemporanous dispensing/compounding only. Each leve...
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Product InformationMelrose Origins superfood range is specially formulated to provide a convenient and effective way to boost your daily intake ...
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Homoeopathic Preparation. Bones that are strong and healthy from a young age are more likely to remain strong and healthy throughout our lives. As...
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Bone HealthCalc Phos is the most abundant tissue salt in the body. It is found in the bones, teeth, connective tissue, blood corpuscles and gastri...
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Bone HealthCalc Phos is the most abundant tissue salt in the body. It is found in bones, teeth, connective tissue, blood corpuscles and gastric ju...
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A unique wholefood source of natural calcium, GreenCALCIUM is an organic marine plant (Lithothamnium calcareum) naturally rich in elemental calciu...
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A unique wholefood source of natural calcium, GreenCALCIUM is an organic marine plant (Lithothamnium calcareum) naturally rich in elemental calciu...
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A unique wholefood source of natural calcium, GreenCALCIUM is an organic marine plant (Lithothamnium calcareum) naturally rich in elemental calciu...
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A unique wholefood source of natural calcium, GreenCALCIUM is an organic marine plant (Lithothamnium calcareum) naturally rich in elemental calciu...
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Details Melrose Origins superfood range is specially formulated to provide a convenient and effective way to boost your daily intake of essenti...
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Calcium K2 with D3 contains two well absorbed forms of calcium - Aquamin™ and calcium citrate. Aquamin™ is a highly bioavailable source of calcium...
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Henry Blooms OsteoBlast is formulated with Calcium and nine additional co-factors to help: Assist bone development Support bone density Enhance bon...
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Calcium absorptionThe four minerals in Combination U may work together to maximise the ability of bones and teeth to utilise and absorb Calcium.
