Recent bloodwork I got demonstrate my vitamin D level to be extremely, significantly and clinically low. I now remember after my last blood labs about three years ago the same was found (along with extremely low test of 19 with a cut off of 300 and under being clinically significant and in need of attention) and then unfortunately due to injuries I had occurred I didn't have a chance to act on any of that. Now new bloodwork from 2 weeks ago show same things, (but I wouldn't expect a deficiency to correct itself when it has gone untreated) however in my mind it does point to a chronic problem. Reading online it seems vitamin D deficiency may impact recovery healing I'm even functions as well as mood-- all things I am significantly in need of help with, having lost the desire to train or eat right.
The doctor who himself is severely overweight and obviously not attuned to the finer nuances of fitness nutrition or supplementation, as well as super conservative in all his treatments. His solution to the problem was prescribing me 50,000 units of vitamin D2 to take in once a week. I picked up the script and that is his Gantley what it was for pills in a bottle with instructions to take one pill a week. My real question comes in the blood work showed vitamin D3 deficiency and I'm wondering if the D2 is a permissible substitute? Doing cursory Google searches seems to recommend against ever supplementing with D2 and the D3 is always the way to go. I took the D2 this week but I also bought a bottle of D3 and have been taking one of those every day to help supplement any gaps. Anyone care to share opinions or ideas?