Turns out there are substantial chemical / nutritive differences between ‘conventional’ and organically grown food. There’s actually more nutrition, more food, per unit volume in organic food. If you’d like to understand why, then you should read the books, as well as In Defense of Food, by Michael Pollan.
Which is why trans girls need to have completely blocked testosterone, usually for a full 2 years, before any kind of competition.
They literally have less testosterone than the cis girls.