A riddle for everybody!

Guess the thing that i am talking about! :) The clues are given below:

Clue no 1:
It is something that my mama likes (to pinch?...)... :O!

Clue no 2:
A glistening, unctuous sphere, similar in shape to my favourite sago seeds! :p!

Clue no 3:
It can supply to the body's energy needs!

Clue no 4:
When consumed or present in excess can result in diabetes or cardiovascular diseases! (oh my! how fatal...) C:

Clue no 5:
In the past, it was seen as attractive, likeable and fashionable. It was once much sought after and well-preferred by people. As a result, certain models had been set up by both the trend setters and followers. They became universally regonised but had since, only leave behind vague memories in most people today. It was an enigmatic fad.

That's enough clues for ya! Happy solving! Remember to post your answers! The person with the correct answer will receive a mysterious prize from :O! ...Why forgo your chance at receiving that precious gift from me? So...start wrecking your brains now!
Hear from me soon! :O!