Related Questions

My vitamin d tested @30. Can this cause muscle fatigue? Started 5000iu of vit. D, how long before feel affects?

Vitamin D Level. Muscle fatigue among a host of other health related issues, may occur with low d levels. Keep in mind that vitamin d should be in an oil base when taken. Also be aware that you only absorb ~35% of an oral dose. Most efficient route is sub-lingual. Read more...