Some of the best fiber supplement powders for diabetics include Metamucil, Benefiber, and Citrucel. These powders are easy to mix into drinks or smoothies and can help promote healthy digestion ...

Metamucil may be the best-known brand of fiber ... And one popular fiber supplement, Benefiber, is made from wheat, even ...

Some of the top options include psyllium-based supplements such as Metamucil, methylcellulose-based supplements like Citrucel, and wheat dextrin-based supplements like Benefiber. These supplements ...