AlgaeCal provides stronger bones for life. The AlgaeCal Plus offers highly absorbable calcium, magnesium, and trace minerals derived from ocean algae, while the AlgaeCal Strontium Boost helps support healthy bone mineral density when taken along with AlgaeCal Plus. Both dietary supplements are packed into veggie capsules and come in quantities of 120 and 60 respectively. The supplements include essential additions of boron, vitamin D3, and K2.