A white plastic jar of Thorne FiberMend Prebiotic Dietary Supplement, 11.6 oz (330 g), with an abstract orange and blue design on the label. White plastic supplement container with a label showing the Supplement Facts panel, listing serving size, ingredients, nutritional values, and manufacturer information. The text is printed in black on a white background. A white supplement container showing the back label with directions for use, a tamper-evident notice, a gluten-free statement, and a disclaimer about FDA evaluation. The container is plain with black text. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
A white plastic jar of Thorne FiberMend Prebiotic Dietary Supplement, 11.6 oz (330 g), with an abstract orange and blue design on the label.

Thorne FiberMend

30 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Boosts gut health with nourishing prebiotic fiber.
  • Balances blood sugar levels for optimal health.
  • Supports digestive regularity with soluble fiber.
Purchase options

FiberMend $45.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Get a healthy dose of prebiotic fiber for GI wellness and to grow good bacteria in your gut.*

Keep your gut healthy and in balance with FiberMend, a soluble prebiotic fiber that helps maintain healthy blood sugar levels, promotes regularity, and supports optimal digestive function.*

Servings per Container: Approx. 30

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

One Scoop (11 g) Contains:

  • Calories 45.
  • Total Fat 1 g.
  • Total Carbohydrate 9 g.
  • Dietary Fiber 7 g.
  • Soluble Fiber 6 g.
  • Partially Hydrolyzed Guar Gum* 8 g.
  • Rice Bran 2.5 g.
  • Arabinogalactan (from Larch) (Larix spp.)** 300 mg.
  • Pectin (from Apple) 150 mg.
  • Green Tea Phytosome*** (Camellia sinensis extract (leaf) decaffeinated / Phospholipid complex from Sunflower) 50 mg.

Other Ingredients: None.

This product is unflavored and unsweetened.

*This product uses Sunfiber®. Sunfiber is a registered trademark of Taiyo International, Inc.

**This product uses Larch Arabinogalactan (ResistAid™). ResistAid is a registered trademark of Lonza.

***This product uses Indena S.p.A.'s green tea phytosome (Greenselect®). Greenselect is a registered trademark of Indena S.p.A.

Mix 1 scoop with at least 8-10 ounces of water, juice, or preferred beverage daily or as recommended by your health-care practitioner.

Grove Values

People Also Bought

Thorne Bestsellers

Shop All
A flat lay of various health supplements on a green background, including multivitamins, hydration drink mix, vitamin gummies, effervescent tablets, and fruit chews, with some items open and a spoon with syrup.
3,000+ BANNED INGREDIENTS

Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

A bottle of SmartyPants Kids Multi & Omegas gummy vitamins lies on its side with colorful gummies spilling out, against a pastel green circular background.

Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

A bottle labeled Fast Forward with supplements spilling out, a wooden lid beside it, all placed on a green circular background.

No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

A box labeled Cabinet Gas Relief Extra Strength and a blue plastic container are displayed on a green circular background. The box shows it contains 75 softgels for gas relief.

Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

A close-up of a human fingertip with colorful microplastic particles on the skin, and images of a plastic bag, bottle, and six-pack ring layered in the corner, highlighting plastic pollution.

Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog

Shop Beyond Plastic™

Recently Viewed