~12% for a widely speculated upon stock, not really.
Lemonade in particular is very low % juice. Dunno exactly but probably above 10% it starts tasting too strong.
Food safety regulations don’t ban dilution.
Honestly, there’s some HFCS bullshit, but mostly storebought lemonade seems to be just lemon juice and cane sugar.
Hollywood can get bent, we need open source culture