He is the Co-founder and Chairman of O'Leary Funds and the co-founder of Softkey. He has also previously served as a business journalist on CBC 's The Lang and O'Leary Exchange with Amanda Lang and hosted Redemption Inc.ailed as Canada's business equivalent of Donald Trump, O'Leary is one of Canada's most prominent entrepreneurs, investors, and financial pundits.
When calcium is low and/or a person has symptoms of vitamin D deficiency, such as bone malformation in children (rickets) and bone weakness, softness, or fracture in adults (osteomalacia), 25-hydroxyvitamin D usually is ordered to identify a possible deficiency in vitamin D.
This is how the Vitamin D Council test works: 1  After ordering your test kit, you must activate your test kit. To do this, click the tab at the top right corner titled, âActivate test kit.â. 2  Fill out the required information, including the serial number located on the blood spot card and the 5-digit passcode listed on your instruction card.