San Francisco weather essentials. In San Francisco, if you donât like the weather, just drive a few miles. The temperature at both ends of the mile-long Golden Gate Bridge can be 20Â°F different. Since a cityâs average temperature for the year is not helpful to travelers, here is a general breakdown of what to expect.
Vitamin D Tests. One of the more common vitamin and mineral blood tests is the vitamin D test. A vitamin D deficiency or excess can lead to problems such as bone malformation, bone weakness and improper calcium metabolism.
1 tests for deficiencies in vitamins B12, D, folic acid, and iron; 2  CPK (elevated in illnesses that cause muscle inflammation); and/or.  ESR or erythrocyte sedimentation rate (non specific blood marker for inflammation in the body).