PMID: 38044024 6 A Framework to Guide Defining an Upper Threshold of Crystalline Vitamin B12 in Foods and Food Supplements
Pevec, D., Novinscak, T., Brcic, L., Sipos, K., Jukic, I., Staresinic, M., Mise, S., Brcic, I., Kolenc, D., Klicek, R., Banic, T., Sever, M., Kocijan, A., Berkopic, L., Radic, B., Buljat, G., Anic, T., Zoricic, I., Bojanic, I., Sikiric, P
In the Phase 2 trial, the cohorts that escalated to higher maintenance doses began at 2mg weekly and increased by 2mg every 4 weeks
If you suffer from low energy levels, a blood test can tell your B12 levels
The actual impact depends on whether the mutation is homozygous or heterozygous, and on other genetic and environmental factors
If you notice a lot of swelling or pain or itching that lasts a while (into the next day) then contact your clinician