No.
Only if your tummy is full, you'll feel slimmer after you leave your bathroom.
Not really unless youre experiencing some kind of miracle here as fish oil is used for joint repair mostly and ailments like Arthritis but not specifically for weight loss
I have no idea ...but I do not its something that older people take daily and I have no idea why ( some older people) and by older I mean older than me ... And I'm getting older... So maybe I'll start taking them. Yeah nah.