It felt like someone turned the lights back on. So, what is B12 really and why are so many people lacking it
Although there is currently no evidence to suggest any adverse side effects from excess vitamin B12 supplementation, there is no need to take excessively high amounts of the vitamin, as the body can only absorb so much anyway
Many people start with injections to quickly restore levels and then switch to oral supplements for maintenance
Those with inflammatory bowel, leaky gut, allergies, skin issues, constipation or diarrhea, fatigue, anxiety, and depression
As vitamin B12 seems to be better absorbed on an empty stomach (or better yet, acidic environment), you should try to wait for a few hours after having your evening meal before taking them