This selectivity is important because it suggests the compound affects only its intended target rather than causing widespread metabolic disruption
The NHS does not set an upper safe limit for B12 because harmful effects from excessive intake have not been definitively established
Scientific References Frequently Asked Questions Can high vitamin B12 levels cause symptoms
Massudi, H., Grant, R., Braidy, N., Guest, J., Farnsworth, B., & Guillemin, G
Open Neurol J
| Best Water Filtration System to Remove Bacteria and Viruses from water Final Thoughts When tap water suddenly appears cloudy, its often because of trapped air causing a temporary opaque appearance