Heart Palpitations or High Blood Pressure Heart palpitations Increased heart rate Elevated blood pressure Signs and Symptoms of B12 Overdose signs and symptoms of B12 overdose may include: Skin rash or acne Headaches Nausea or diarrhea Anxiety or restlessness Heart palpitations High blood pressure Trouble sleeping How Much Vitamin B12 Is Too Much
American Headache Society
Users consistently emphasize the importance of verifying third-party testing through Certificates of Analysis showing greater than 98% purity, preferably 99% or higher
Polenick CA, Stanz SD, Leggett AN, Maust DT, Hodgson NA, Kales HC
Here's what most people don't realize about chronic heel pain and tendon injuries: your body already knows how to heal damaged tissue
The blisters, fluids, and sores are all contagious, so don't have intimate contact with others until all your symptoms are gone