This may or may not have worked for you but I’ve found a lot of people just don’t give their bodies enough time to adjust to caloric deficit, it takes a couple weeks.
If you ever tried water fasting first couple of days are gruelling but day 3 and 4 are significantly easier. Another natural hunger suppressant is cardio which reduces hunger.
I did keto for 9 months and was also doing cardio and resistance training.
The hunger never went away.