Yes, tofu does contain fiber.
Yes, potato skins contain fiber.
Of the various forms of fiber supplements available, psyllium is the most known form as found in Metamucil. Polycarbophil is another form that is a calcium salt such as found in Fiber-lax. Another form is methylcellulose, derived from cellulose, such as found in Citrucel. Guar gum is yet another form that also aides in calcium absorption.
Olive oil doesn't contain fiber. It is simply oil from the olive.
Almonds contain a small amount of fiber, but if a person is looking for more fiber in their diet, try to eat more walnuts.
If you mean fiber in the traditional sense then no.
polished rice does not contain fiber
You do not need fiber pills, you can get all the fiber you need from whole foods.
Yes. The fiber comes from the SKIN of the potato.
yes, 2 capsules contain 1 gram of fiber (which is not very much). Most other supplements contain a higher dose.
Water.
Yes