Fitness Fiber Unflavored

by ON Optimum Nutrition · powder · 195 g

  • On the market (NIH)
  • DSLD label 14349
  • Serving 1 tsp (6.5 g)
  • 30 servings

Fitness Fiber Unflavored by ON Optimum Nutrition lists 5 ingredients, 5 with an amount per serving of 1 tsp, such as 0 g of total fat, 0 mg of sodium, 6 g of total carbohydrates and 0 g of protein. Its current label entered the NIH Dietary Supplement Label Database on October 25, 2012.

What is in Fitness Fiber Unflavored?

Each row as the label prints it, per serving of 1 tsp. 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).

Fitness Fiber Unflavored: Supplement Facts rows against the market (DSLD label 14349, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Calories from Fat0 Calories
Total Fat0 g0%
Sodium0 mg0%
Total Carbohydrates6 g2%Carbohydrate in Fitness Fiber Unflavored against 21,979 products6 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.6 g

Higher than 73% of 21,979 products listing carbohydrate (median 3 g).

Dietary Fiber5 g20%Fiber in Fitness Fiber Unflavored against 6,987 products5 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.5 g

Higher than 82% of 6,987 products listing fiber (median 2 g).

Protein0 g

Source: NIH ODS Dietary Supplement Label Database, label 14349 (entered October 25, 2012), version 9.4.0. See the label on DSLD. 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?

6 products list the very same ingredients; the nearest amounts come first.

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
DIRECTIONS: Add 1 teaspoon of Fitness Fiber(TM) to any beverage or food with a consistency that permits easy mixing. Sauces, dressings, soups, puddings and cottage cheese are all good examples. Stir until thoroughly mixed.
SUGGESTED USE: To asses your tolerance for extra dietary fiber, start with one serving per day, preferably with a meal. You can gradually add additional servings with other meals or protein shakes as needed.
Warnings
NOTICE: DO NOT USE AS A SOLE SOURCE OF NUTRITION.
KEEP OUT OF REACH OF CHILDREN.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 14349.

What else is on the label?

Other ingredients: Fiber Blend.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): ON(TM).

How many labels does Fitness Fiber Unflavored have?

One label is on file, entered on October 25, 2012.

  1. Label 14349 (current) Entered October 25, 2012 · on the market · 195 g

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

Who makes it?

The label names ON(TM) (manufacturer), Sunrise, FL. All ON Optimum Nutrition products.

Where next?