FiberMend

by Thorne · powder · 11.6 ounces

  • On the market (NIH)
  • UPC 6 93749 00282 6
  • DSLD label 336306
  • Serving 11 g (1 Scoop)
  • 30 servings

FiberMend by Thorne lists 5 ingredients, 5 with an amount per serving of 11 g, such as 8 g of sunfiber AG, 2.5 g of rice bran, 300 mg of ResistAid and 150 mg of pectin, beside 4 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in FiberMend?

Each row as the label prints it, per serving of 11 g. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

FiberMend: Supplement Facts rows against the market (DSLD label 336306, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories45 Calories
Total Fat1 g1%Fat (unspecified) in FiberMend against 11,965 products1 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.1 g

56% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Total Carbohydrates9 g3%Carbohydrate in FiberMend against 21,979 products9 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.9 g

Higher than 85% of 21,979 products listing carbohydrate (median 3 g).

Dietary Fiber7 g25%Fiber in FiberMend against 6,987 products7 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.7 g

Higher than 93% of 6,987 products listing fiber (median 2 g).

Soluble Fiber6 g
Sunfiber AGas Guar Gum, Hydrolyzedpartially hydrolyzed8 g
Rice Bran2.5 gRice Bran in FiberMend against 115 products2,500 mg per serving; the middle half of products list 90 mg to 500 mg, the median 200 mg.2,500 mg

Higher than 89% of 115 products listing rice bran (median 200 mg).

ResistAidas Arabinogalactan300 mgArabinogalactan in FiberMend against 242 products300 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.300 mg

Higher than 53% of 242 products listing arabinogalactan (median 250 mg).

Pectinas Apple150 mgPectin in FiberMend against 526 products150 mg per serving; the middle half of products list 20 mg to 250 mg, the median 86 mg.150 mg

Higher than 63% of 526 products listing pectin (median 86 mg).

GreenSelectas Green Tea Phytosomedecaffeinated50 mgGreen Tea in FiberMend against 2,595 products50 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.50 mg

69% of 2,595 products listing green tea give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 336306 (entered July 24, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with FiberMend's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: Mix 1 scoop with at least 8-10 ounces of water, juice, or preferred beverage daily or as recommended by your health-care practitioner.
Warnings
Tamper evident: Use only if bottle is sealed.
If pregnant, consult your health-care practitioner before using this product.
Allergens and what it does not contain
Gluten free
Storage
Store tightly sealed in a cool, dry place.

Source: label statements in DSLD label 336306.

What else is on the label?

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): NSF Contents Certified. Listed with: NSF certified (contents or GMP) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does FiberMend have?

9 labels are on file under this name since October 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 336306 (current) Entered July 24, 2025 · on the market · 11.6 ounces · UPC 6 93749 00282 6
  2. Label 326162 Entered January 23, 2025 · off the market March 28, 2025 · 11.6 ounces · UPC 6 93749 00282 6
  3. Label 323103 Entered December 21, 2024 · off the market October 8, 2024 · 11.6 ounces · UPC 6 93749 00282 6
  4. Label 306269 Entered February 22, 2024 · off the market October 4, 2024 · 11.6 ounces · UPC 6 93749 00282 6
  5. Label 291782 Entered June 22, 2023 · off the market February 20, 2024 · 11.6 ounces · UPC 6 93749 00282 6
  6. Label 251231 Entered June 23, 2021 · off the market February 21, 2023 · 11.6 ozs · UPC 6 93749 00282 6
  7. Label 239043 Entered November 21, 2020 · off the market April 22, 2021 · 11.6 ounces · UPC 6 93749 00282 6
  8. Label 204400 Entered July 24, 2019 · off the market October 2, 2020 · 11.6 oz. · UPC 6 93749 00282 6
  9. Label 182621 Entered October 25, 2018 · off the market November 21, 2018 · 11.6 oz. · UPC 6 93749 00282 6

DSLD also links this label to: Fibermend (image difference, same product), Fibermend (image difference, same product), Fibermend (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Thorne Research, Inc. (manufacturer). All Thorne products.

Where next?