Try get it from unconventional light protein sources such as sprouts/seeds cant really count them as meal so no problem with 6 hour window 😉
Discussion
Ancient Nutrition makes a vanilla protein powder made from bone broth. 26g.
I make a smoothie with it with 3 eggs 19g, full fat yogurt 25g. A little heavy whipping cream and a handful of frozen blueberries.
You get about 70g right there.