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.
Vitamin B12 is also important for neurological function and the synthesis of your DNA. A vitamin B12 blood test is most often performed to test for deficiencies. However, elevated blood levels of vitamin B12 may be a sign of liver disease or certain types of leukemia. vitamin B12 blood test is most often performed to test for deficiencies. However, elevated blood levels of vitamin B12 may be a sign of liver disease or certain types of leukemia.