Sulforaphane protects DNA by increasing glutathione, an effect also achievable through exercise, sun exposure, sauna, cold plunges, eating meat, fasting, and ketosis.

“one of the most famous ones in broccoli is sulforaphane and the benefits of sulforaphane when it's studied in isolation are protecting dna from damage and the way it does that is by increasing our body's glutathione which is an endogenous antioxidant but there are lots of ways to increase your glutathione right if you exercise if you go in the sun if you go on a sauna if you go on a cold plunge all of those will also increase your glutathione you know eating meat will increase your glutathione because it gives you the building blocks that you need to make glutathione”