37 years, 6.2ft, about 200lb. I’ve been in a cut for about 7 months. Now looking to gain mass.

If this is his 1st cycle then he should do 12 to 15 weeks, 500mg test per week. Bro tell him to assess himself on it. Or take at least 400mg.

High body fat percentage itself can have implications for health and performance. It's generally advisable to prioritize overall health, including maintaining a balanced diet, engaging in regular exercise, and getting adequate sleep, rather than relying on potentially harmful substances.
If someone is considering using performance-enhancing substances, it's crucial to consult with a healthcare professional to understand the potential risks and consequences and to make informed decisions about their health and well-being.