Studies show the consuming an excessive amount of vitamin B12 may: Increase the risk of cardiovascular events in people with diabetic nephropathy : A study published in JAMA sought to determine whether B vitamin therapy was able to slow the progression of diabetic nephropathy (kidney damage due to diabetes) and prevent vascular complications
Who Shows Better, Quick Results Both oral vitamin supplements and injections can improve symptoms like fatigue, poor memory, and weight loss
Additionally, some research suggests chronic GLP-1 agonist use may reduce gastric acid secretion over time, though this finding remains controversial
For more information, see Vitamin B12 and Cyanide
The tricky thing about fatigue is that its a symptom, not a diagnosis, and it can stem from a multitude of causes: Lifestyle Factors: Poor sleep, chronic stress, insufficient physical activity, or an unhealthy diet can all contribute