Best Supplements for Bone health
5 evidence-based options for bone health, summarized from the research: what they do, how to dose them, and how they work together.
Boron
A trace mineral for bone, hormones, and mineral metabolism.
Calcium
The primary structural mineral of bones and teeth.
Collagen
The structural protein for skin, joints, and connective tissue.
Vitamin D3
The sunshine vitamin behind bone, immune, and mood health.
Vitamin K2
The traffic controller that routes calcium to your bones.
Where to buy for bone health
Our top options for this goal. Choose third-party-tested brands in the forms each supplement's page recommends.
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Combinations to know
How these supplements pair with each other and beyond.
Calcium + Vitamin D3
Vitamin D3 is required to absorb dietary and supplemental calcium.
Vitamin D3 + Vitamin K2
K2 directs the calcium that D3 helps absorb into bone rather than soft tissue and arteries.
Boron + Calcium
Boron influences how the body retains and uses calcium, supporting bone mineralization.
Boron + Vitamin D3
Boron helps extend the half-life and activity of vitamin D, so the two support bone and mineral metabolism together.
Calcium + Vitamin K2
K2 activates the proteins that bind dietary calcium into the bone matrix.
Boron + Vitamin K2
Boron and vitamin K2 both help direct calcium into bone for healthy mineralization.
Frequently asked questions
What are the best supplements for bone health?
The most-researched options are Boron, Calcium, Collagen, Vitamin D3, and Vitamin K2. Each is summarised with its benefits, typical dosing, and the strength of the evidence behind it.
How were these bone health supplements chosen?
These are the supplements in the Vital Matrix library most commonly used for bone health, graded by the strength of human evidence. See our methodology for how we grade the research.
Can you combine supplements for bone health?
Yes, several pair well. For example, Calcium and Vitamin D3: Vitamin D3 is required to absorb dietary and supplemental calcium.