18mg (1.5% DV) — Calcium, sourced from calcium carbonate, dosed at 18mg per capsule, equal to 1.5% of the Daily Value.
Calcium, from calcium carbonate, is the second ingredient in that first half of the label, dosed at 18mg per capsule (1.5% DV). It's a modest amount compared to a standalone calcium supplement, reflecting its supporting role here rather than being the formula's focus.