Answer:
Edible items purchased in large quantities.
What is seen in the water and in the sky? It is part of the rainbow and can be in your eye
If you agree give me one of these.
A precious gift, yet it has no end, no beginning, and nothing in the middle.
People in love are often bound to this.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?