Dermatological reactions represent the most consistently documented side effect of excessive B12 intake
It is sometimes used to improve muscle performance in animals like racing horses, and it is also used to increase milk production in dairy cows
Greenberg, A
[DOI] [PubMed] [Google Scholar] 15.Kang E.A., Han Y.M., An J.M., Park Y.J., Sikiric P., Kim D.H., Kwon K.A., Kim Y.J., Yang D., Tchah H., et al
Description 5-Amino-1MQ 50 mg Research Overview 60 count of high purity 50 mg 5 amino 1 mq oral capsules
For breastfeeding mothers, adequate B12 levels are essential because this nutrient is transferred to the baby through breast milk