Naltrexone doses used in addiction treatment

• Oral natrexone hydrochloride (hcl) is administered in 50mg dose tablets once a day
• Vivitrol extended release injection contains 380 mg dose of Naltrexone received through gluteus injection
• Naltrexone implants vary in size and length of their active effect. They act in the body from two to twelve months. Usually, a two month Naltrexone implant contains 1 gr dose, 6 month implant 2,3 grams dose, and so on.