Calcitonin injection.
Calcitonin is a natural hormone that comes from the thyroid, and slows osteoclasts rate of absorption of bone.
Heart Attack is a real emergency
My second choice is Blood
nonononononnononononononoonnonononononononnonononononononononononononononononnonononononononononoononnonononnonononononononoonoonononnononoonononononononononononononononononononononononononononononononononnnonononononononnononononononononononononononononoononnononononononononononononononononononononono<em>m</em>oonoonononononononnononononononononnononoononnonnonononononononononononononononnoonoonnonononononononoonononononononononononononononononononoononoonnnoonoononoonononnononononoonnononononnononononoononononononnonononononononononoonoononononononnonnoonononononnnnnoonoonnoononononnonononononoonoononoonoonoono
Explanation:
Goodness gracious that is a lot of n's and o's