Progressive Complete Calcium for Adult Women - Supports your bones, skin, teeth, gums and muscles by defending against the depletion of calcium stores due to stress and hormonal imbalances. This bone supporting formula contains multiple calcium sources, green food concentrates, wakame & indole-3-carbinol, grape seed extract, vitamin D3, flax & silica. Helps to balance pH and fight against calcium excretion. Women's calcium requirements change significantly as they age. For example, postmenopausal women, due to their reduced estrogen production, experience an increased vulnerability to osteoporosis, losing up to 5% of their bone mass each year. Progressive Complete Calcium for Adult Women is formulated for women under 50.