Calcitonin is a hormone that plays a role in regulating the level of calcium in your blood by decreasing it. The C-cells in your thyroid gland produce calcitonin.

Calcitonin is formed by the proteolytic cleavage of a larger prepropeptide, which is the product of the CALC1 gene (CALCA). It is functionally an antagonist with PTH and Vitamin D3.

Dec 19, 2025 · Calcitonin is a peptide composed of 32 amino acids that binds to osteoclasts and inhibits bone resorption [1,2]. The main concern about treatment with calcitonin, however, is that more …

Aug 14, 2025 · Easy-to-read patient tips for calcitonin covering how it works, benefits, risks, and best practices.

Nov 15, 2023 · Calcitonin is a hormone the thyroid produces to help regulate calcium levels in the body. It can slow the loss of bone density and increase bone mass in people with conditions such as...

Calcitonin is a 32 amino acid hormone secreted by the C-cells of the thyroid gland. Calcitonin has been preserved during the transition from ocean-based life to land dwellers and is phylogenetically older …

Mar 9, 2026 · Calcitonin, a protein hormone synthesized and secreted in humans and other mammals primarily by parafollicular cells (C cells) in the thyroid gland. The overall effect of calcitonin is to lower …

Calcitonin is a hormone produced by the thyroid gland, a butterfly-shaped organ located at the front of your neck. This hormone plays a vital role in regulating calcium levels in the body and serves as an …

Feb 1, 2026 · Calcitonin injection is used to treat Paget's disease of the bone. It may also be used to prevent bone loss in women with postmenopausal osteoporosis and to treat hypercalcemia (too …

A calcitonin test checks the level of calcitonin, a thyroid hormone, in your blood. It's mainly used to help diagnose and monitor medullary thyroid cancer. Learn more.