A more addictive drug was added to his labeled drug ingredient.
A more addictive drug was added to his labeled drug ingredient.
The most likely meaning of Julio realizing that his pills were laced with something is that a more addictive drug was added to his labeled drug ingredient. This can have serious consequences as it means he may unknowingly be taking a more potent and addictive substance than what he thought he was taking. It is important for Julio to seek immediate medical attention and report this situation to the appropriate authorities.