RRM wrote:
Of all amino acids, methionine by far inhibits autophagy the most.
Methionine (protein) restriction induces autophagy.
Methionine content in relevant meat products:
1 chicken drumstick (118 calories): 379 mg
2 sardines (50 calories): 175 mg
1 oz lobster (25 calories): 148 mg
1 oz chicken liver (32 calories): 121 mg
1 oz ground beef 70/30 (93 calories): 98.3 mg
1 large egg yolk (54 calories): 64.3 mg
If we standardize methionine mg per calorie with ground beef at a value of '100':
Lobster 550.6
Chicken liver: 351.7
Fatty fish: 325.5
Chicken drumstick: 298.7
Egg yolk: 110.7
Ground beef 70/30: 100
I calculate that I'm getting more than 3000 mg of methionine per day. That's definitely excessive. I will immediately reduce the liver. And I will figure out how to cut back on fish as well. (I'll cut it in half but I need calories from elsewhere.) I'll update the numbers soon.
I've read that there's no benefit to protein beyond 0.82 g/lb. For me, that's 105 g of protein per day. I was at 130 g. I will try to cut back to 105-110 g. However I know from previous experimentation on Wai regular (which I did for about 6 years) that if my protein intake isn't at a relatively high level, I get intense cravings for meat.