It’s not good, obviously, but it’s better than combustion and I have to believe better than concentrate. But there just isn’t any empirical evidence to confirm at this point.
I just had a physical and mentioned I dry herb vape, which he was unfamiliar with. My heart and lungs sound fine and I’ve been a daily user for years. Grain of salt, of course.
What a world haha ten years ago I didn’t even know concentrate was a thing.