Hi Mary,
>I am looking for a low or no carb source of fiber.
>My son has a constipation problem on low carb.
How about locally grown berries? We are currently having salmon berry/wild
blueberry and huckleberry season in my yard in BC. After that come all the
different kinds of blackberries and then blueberries. Strawberries and
raspberries are also growing everywhere.

Berrypaleo love,
Susan