Naltrexone has been shown beneficial in weight loss due to its effect on blocking receptors in the brain, which can reduce cravings for food and make it easier to stick to a weight loss plan. 
If you are prone to emotional eating, comfort eating, or stress eating, Naltrexone can be your magic pill.
How Naltrexone Works for Weight Loss: 
Blocks opioid receptors in the brain, reducing cravings for food.
Increases the release of hormones that promote satiety (feeling full).
Decreases the reward value of eating.