what is the age??

43 days

2 month

There is nothing like heavy boned and normal lab

Nothing can be done at this age... Start feeding calcium (pet mankind brand) from the 3rd month.... Calcium helps in building strong bones... Will also help ur Pup from aches in future

It's totally depends on her diet

what is her weight?

3kg 600 gm

That's perfect

you don't need to worry