Skip to main content

Up to 25% off products when you checkout or sign up


  • Gluten free

  • Dairy free

  • Vegan

  • Non-GMO

  • Milk free

  • Vegetarian

SunFiber® is a true regulating, all-natural prebiotic fiber supplement that delivers six grams of proven, clear, grit-free, 100% soluble fiber.* It is easy to take and helps balance the gut microbiome, resulting in digestive comfort and regularity.*

Benefits of Sunfiber

  • Sunfiber dissolves fast in your favorite beverage and won't alter the taste or texture.
  • Helps with both occasional constipation and diarrhea without excess gas, cramping, or bloating.*
  • Promotes the absorption of minerals including Ca & Mg.*
  • Proven prebiotic that supports intestinal and colon health.*
  • Delivers a satiating effect and helps control the glycemic index of foods.*
  • Add Sunfiber to recipes when cooking and baking; stir until dissolved.

Suggested Use / Directions:

As a dietary supplement, mix one level scoop (7.0 g) into 6–8 ounces of water, a non-carbonated beverage, or into recipes when cooking and baking.



Serving Size:
1 Scoop (Approx. 7 g)

Amount Per Serving:

Calories ... 15
Total Carbohydrate ... 7 g
Dietary Fiber (as Sunfiber®) ... 6 g
Total Sugars ... 0 g
Sunfiber® Guar Fiber (PHGG) ... 7 g



Other Ingredients:
None.


If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.

Do not use if safety seal is broken or missing. Keep out of the reach of children. Store in a cool dry place.

About enhanced testing

Every product on Fullscript meets our high quality standards – but we don’t stop there. Enhanced Testing means select products are pulled directly from Fullscript’s shelves and tested by independent labs, so what’s on the label matches what’s in the product.

Learn more about the testing methods

Enhanced testing

SunFiber

Tomorrow's Nutrition

$36.99

Sign up for exclusive store pricing

Shop the entire wellness catalog, held to a higher standard

Shop 50K+ practitioner-grade products, each meeting the same bar for quality through Fullscript's standards.

Powered by
Sign up to shop
  • Tested

    Independent lab testing backs the label

  • Verified

    Every brand is vetted for identity and purity

  • Trusted

    Relied on by 135k+ practitioners nationwide