AlgaeCal is an algae-based calcium supplement with a proven track record of increasing bone density, using a scientifically-backed approach.

Not all calcium is created equal. Discover the benefits of algae calcium and the effects of algae-based calcium supplements on your bones!

Benefits AlgaeCal is the ONLY calcium supplement in the world that’s clinically supported to stop bone loss.*

AlgaeCal is the first and only calcium supplement that’s clinically supported to stop bone loss and increase bone density. This is supported by three clinical studies.

AlgaeCal Plus contains 16 bone-supporting nutrients – including our organic ocean calcium, boron, magnesium, vitamin C, vitamin D3, and vitamin K2-7. This unique formulation was the first – and still …

There have been many conflicting reports on calcium absorption and bio-availability. Discover what really matters when it comes to calcium absorption here!

Dec 10, 2025 · Traditional calcium is rock-based. AlgaeCal is plant-based, mineral-rich, and proven to increase bone density, not just slow bone loss.

Years ago, AlgaeCal Co-Founder Dean Neuls discovered a game-changing calcium source along the shorelines of South America. He witnessed locals using a rare, marine algae to feed their livestock …

AlgaeCal contains plant-based calcium, magnesium, and naturally occurring minerals, plus added vitamin D3 and boron.

AlgaeCal Plus contains plant-based calcium from a unique species of ocean algae, as well as magnesium, vitamin D3, vitamin C, vitamin K2, and boron.