I'm sorry, but I couldn't find specific information on OPIA 7 Hydroxy 30mg tablets. It's possible that the product has been misnamed or it's a very specific or unique product. If you have more details or if there's another way it's referred to, I'd be happy to help search again.
However generally, 7-hydroxymitragynine is an indole-based opioid and the most active compound in the plant Kratom, which is known for its analgesic effects. Kratom is often used to manage opiate withdrawal symptoms and chronic pain. Please note, before using such substances or any other medication, consult with a healthcare provider as they may carry potential risks or side effects.