Which Cng Protein Shake Is Good When Pregnant Which Engine Oil (Castrol GTX CNG Or Magnatec) Will Be Better For My Engine?

Which engine oil (Castrol GTX CNG or Magnatec) will be better for my engine? - which cng protein shake is good when pregnant

I use a Toyota Carina ED 1990th 1998 cc. Even the mileage 150.000 km. The day runs at an average of 50 kilometers. Above all, the car runs on natural gas.
I MAGNATEC Castrol motor oil (oil semi-synthetic). Engine Marketing New Castrol Castrol GTX name GNC. Sun (CNG or GTX MAGNATEC oil) is better for my engine?