Calcium with KoAct is a calcium supplement that helps strengthen bones and support density through a chelated calcium and hydrolysed collagen blend. KoAct blends calcium with collagen to back the bone matrix and collagen turnover, quickly and easily. Life Extension brings decades of bone health focus and clear ingredient sourcing, which feels a touch old fashioned but thorough.

Available Sizes & Variants:

120 capsules - Daily dose for ongoing bone support.

Benefits & Features:

• Supports bone strength with chelated calcium and collagen for lasting resilience.
• The KoAct blend combines calcium with collagen to support the bone matrix and collagen turnover, quickly and easily.
• Vitamin D3 boosts calcium absorption for stronger bones.
• Dried plum extract and boron support bone preservation and maintain joint flexibility, making daily activities easier and less painful for active individuals.
• Life Extension brings decades of bone health focus, trusted for current Good Manufacturing Practices and clear ingredient sourcing.

Life Extension's Calcium (Bone Strength Formula) with KoAct draws on decades of bone health focus. KoAct blends chelated calcium with hydrolysed collagen peptides to nourish the bone matrix, while vitamin D3, magnesium, silicon, boron and dried plum extract support mineral retention and joint flexibility. The formula is manufactured under current Good Manufacturing Practices, with clear ingredient sourcing that Life Extension is known for. For anyone seeking calcium supplements for osteoporosis, this balanced blend offers reliable everyday support for stronger, more adaptable bones.