Calcium from the sea — Aquamin Plant Calcium. Key Benefits: -Plant-derived calcium from Aquamin marine algae -A whole-source alternative to synthetic calcium carbonate -Naturally contains magnesium and 70+ trace minerals -Supports bone health and density -Vegan-friendly mineral source Aquamin is harvested from red marine algae, which accumulates calcium and trace minerals from seawater — giving a multi-mineral profile rather than isolated calcium.