This 21st Century Calcium Citrate +D3 Maximum product provides 630mg of calcium from calcium citrate, a form known for its good absorption profile, particularly when compared to calcium carbonate for some individuals. It also includes a supportive 13mcg of Vitamin D3 (cholecalciferol), which is vital for the body's proper uptake and use of calcium. This nutrient synergy directly supports the health of bones and nails.
The dosage of calcium is substantial, making it simple to tailor intake to individual requirements. Vitamin D3's presence is a key benefit, as it significantly enhances calcium's effectiveness for bone density and strength. With a very low cost per serving of $0.11, this larger package offers exceptional value, making it a highly economical choice for consistent daily use.
This supplement stands out for its straightforward and effective formulation, combining two critical nutrients for skeletal health. The very high volume of positive reviews reflects its popularity and reliability among consumers seeking a foundational calcium and D3 supplement.