Weldion 1mg Injection is a medicine used to treat vitamin K deficiency in the body. It helps in improving conditions caused due to low levels of vitamin K in the body. Vitamin K is an important nutrient that is necessary for blood clotting and bone metabolism. Weldion 1mg Injection is given under the supervision of a doctor to a nurse and should not be self-administered. You should take it regularly to get the most benefit from it. This medicine may be only part of a complete program of treatment that also includes making changes to your diet and taking vitamin supplements. Weldion 1mg Injection is generally safe with little or no side effects. However, it may cause pain, redness, or swelling at the site of injection in some people. Let your doctor know if they persist or get worse. Before taking this medicine, let your doctor know all the other medicines you are taking to make sure you are safe. It is important to ask the advice of the doctor before taking any other vitamin supplements.