Promacut 200 mg (hydrocortisone) injection is a medicine used to reduce inflammation. This corticosteroid works by blocking the production of substances that cause inflammation. This injection is easy to administer and can be purchased online in the United States. Promacut 200 mg (hydrocortisone) injection has been shown to be effective in treating a variety of conditions, from asthma to allergies. It is a safe and reliable treatment for inflammation.