First described back in the 1950s, acne erupts in about one in ten people within days or even hours of getting an injection of vitamin B12, which then disappears rapidly when injection treatment is discontinued. At the time, we had no idea what the mechanism might be, and the problem remained unsolved until just a few years ago when we finally figured it out: Vitamin B12 modulates the gene expression of the skin bacteria that cause acne
This equalizes pressure inside the vial, making it easier to draw liquid
Contamination can lead to adverse effects such as headaches, dizziness, nausea, vomiting or other more serious effects depending on the contaminated substance
According to the NLM, good sources of vitamin B include: Fish like salmon Poultry like chicken and turkey Meat like beef or lean pork chops Leafy greens like spinach Legumes like beans, peas, and lentils Still, many people choose to get more vitamin B by taking a supplement
No Tolerable Upper Intake Level (UL) has been established for B12, due to its This threshold has not been set for B12 because your body excretes whatever it doesnt use through your urine