Save more with test packages. More text to come

    Vitamin B12 is a vital vitamin for various bodily functions such as blood cell production, brain health, and proper functioning of the nerve. The vitamin B12 test will check levels of your: Overall vitamin B12 Homocysteine holotranscobalamin (holoTC) methylmalonic acid (MMA) Low B12 levels can result in permanent nerve damage, memory loss, temporary infertility in […]