
Originally Posted by
JimInAK
I serious doubt that your use of GH would affect your vitamin D level. Being from Alaska, where it gets quite dark in the winter due to our long nights (less than six hours of indirect daylight in December, as the sun never goes directly overhead in the winter), we have vitiman D issues then, which cause depression in some people, as vitimin D is produced in your body as a direct result of skin exposure to the sun.
Get more sun exposure or take supplemental doses of D in pill form. Occasional use of a tanning bed could help. Your low level of vitamin D should be easy to fix.