Pay in 4 interest-free payments of $6.54 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
A blood test can show if you are low on B12
Physical stamina: As your red blood cells begin to function more efficiently and carry oxygen better, you may start to feel your strength returning, which can make everyday activity and exercise easier
You may notice some unusual sensations in your body, but nothing too drastic or overwhelming
This article outlines an approach to interpreting and working up a high serum B12 in adults by separating four possibilities: intake-related elevation, disease-associated hypercobalaminemia (an elevated blood B12 associated with an underlying condition), analytical interference, and functional deficiency
US$ 27.47
US$ 20.16
US$ 21.37
US$ 23.54
US$ 25.66
US$ 27.97
US$ 21.92
US$ 29.86
