Is mega men sport supplement safe?

Has side effects: Contains cartinine and too much can cause diarrhea itching and rashes are common nausea in some which may be due to pantothenic acid or vit b5 as mega men contains 5 times the daily recommended dose high intake of b6 which is 2500% of daily requirement in two capsules is known to cause nerve damage too much vitamin a which is in high level can cause dizziness and headache watch for side effects.