Pay in 4 interest-free payments of $6.26 Learn more
Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
You choose
Conclusion Though not perfect, the no longer available Schillings test presented a useful option for judging the uptake of B12 and for clarifying whether an impaired uptake was caused by the lack of intrinsic factor
Animals do not benefit from extra B12 and will just excrete it in their urine, she explains
What are the alternatives, and how do they compare in terms of evidence and risk
However, taking more than the recommended dose can still cause side effects
US$ 24.20
US$ 24.93
US$ 20.40
US$ 23.91
US$ 21.62
US$ 27.05
US$ 21.41
US$ 23.69
