The thyroid gland plays a major role when it comes to hormone health, says retired pharmacist Marla Ahlgrimm. It controls and produces many hormones that affect our daily lives. Calcitonin is one of these, but it is a hormone that remains shrouded in mystery.
Q: What is calcitonin?
Marla Ahlgrimm: Calcitonin is a hormone that originates in the thyroid gland. It is produced by the C-cells and suppresses the parathyroid hormone, which helps to regulate phosphate and calcium levels in the blood.









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Marla Ahlgrimm has co-authored two ground-breaking books,