@jahnaviabhi This article may be helpful. There are others on-line if you search for "can calcium supplements cause excess calcium in bones".

This article says: "So, if you need roughly 1,000 mg of calcium a day, it’s easy to assume that consuming more can lead to high blood calcium levels. However, according to the National Institutes of Health, it’s completely safe for healthy adults to consume up to 2,500 mg of calcium daily (2,000 mg for those over 51). Why the gap? Too much calcium can be extremely dangerous (more on this soon). And your body knows it! So, it works hard to keep blood calcium levels in a very tight range. "
https://www.eatingwell.com/what-happens-when-you-take-too-much-calcium-8781219