Some patients experience mild redness, swelling, or bruising at the injection site, but these side effects typically dissipate quickly
Track Progress Keep a journal or use a weight loss app to monitor your weight, food intake, and how you feel week to week
For B12 to be absorbed, it requires a protein called intrinsic factor (IF)
Other symptoms to note : A poison ivy rash is extremely itchy and is often accompanied by swelling and blisters, Dr
Some researchers have studied vitamin B12 to find out if it can increase energy and endurance during exercise, but the results are inconclusive
The speed of B12 depends on your commitment to healthy lifestyle choices, which will accelerate its effectiveness