fiber
Fiber supplements
Half of the 6,987 fiber supplements in the NIH label database that print an amount list 2 g or less per serving; the middle half list 1 g to 4 g (DSLD version 9.4.0, January 2026). The 506 products whose only supplement ingredient is fiber list a median of 2 g.
- Products listing it
- 8,7186,987 print an amount; 74 list it inside a blend without an amount
- Median per serving
- 2 gmiddle half 1 g to 4 g
How much fiber do supplements contain?
The median product lists 2 g per serving. One in ten lists 1 g or less, one in ten 6 g or more. The amount printed most often is 1 g (2,773 products).
Products by amount of fiber per serving
6,987 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most fiber?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- QCarbo32 Grape FlavorHerbal Clean16 g
- Lean Meal Grass-Fed Whey Protein VanillaAdaptogen Research16 g
- Lean Meal Grass-Fed Whey Protein ChocolateAdaptogen Research16 g
- QCarbo32 Tropical FlavorHerbal Clean16 g
- Complete Whole Food Health Optimizer Natural FlavorSequel Vega15 g
- Complete Whole Food Health Optimizer Berry FlavorSequel Vega15 g
- Complete Whole Food Health Optimizer Vanilla Chai FlavorSequel Vega15 g
- Liquid Fiber Sugar Free OrangeNature's Way15 g
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 2 g; those entered in 2025, 1.2 g.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 130 | 2 g |
| 2012 | 313 | 2 g |
| 2013 | 489 | 2 g |
| 2014 | 496 | 2.5 g |
| 2015 | 476 | 2 g |
| 2016 | 367 | 2 g |
| 2017 | 413 | 1 g |
| 2018 | 396 | 2 g |
| 2019 | 363 | 2 g |
| 2020 | 677 | 2 g |
| 2021 | 535 | 2 g |
| 2022 | 505 | 2 g |
| 2023 | 591 | 1.5 g |
| 2024 | 672 | 1.9 g |
| 2025 | 564 | 1.2 g |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing fiber by DSLD product type
Brands listing it most: Nature's Plus (123), Nature's Way (116), Garden of Life (76), XYMOGEN (76), Natural Factors (74), NOW (67), Metagenics (64), Enzymatic Therapy (61), Source Naturals (60), Amazing Grass (57).
Every product listing fiber
8,718 products, A to Z by name (page 40 of 175), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Easy Fiber Natural Orange FlavorLife Extension1 g
- Easy Iron 20 mgNatural Factors1 g
- Echinacea Purpurea HerbNature's Way · off the market1 g
- Echinacea Purpurea Herb 40 mgNature's Way · off the market1 g
- Echinacea Purpurea Herb 400 mgNature's Way1 g
- EcoBloomBody Ecologyin a blend
- Edge WatermelonAmare1 g
- EFA Lean GoldLabrada Nutritionno amount
- EFAGold Hemp Protein & FiberNature's Way · off the market13 g
- Egg White ProteinNOW Sports · off the marketno amount
- Egg White ProteinBulkSupplements.comno amount
- Egg White Protein ChocolateMRM · off the marketno amount
- Egg White Protein Chocolate FlavoredMRM Nutritionno amount
- Egg White Protein Creamy ChocolateNOW Sports1 g
- Egg White Protein Creamy VanillaNOW Sports · off the marketno amount
- Egg White Protein French VanillaMRM · off the marketno amount
- Egg White Protein Isolate Chocolate Milk FlavorBlonyx1 g
- Egg White Protein Powder 30 gBulkSupplements.comno amount
- Egg White Protein Vanilla FlavorMRM Nutritionno amount
- Egg White Protein Vanilla FlavoredMRM Nutritionno amount
- Eggwhite ProteinNOW Sports · off the marketno amount
- Eggwhite Protein Rich ChocolateNOW Sports · off the market0.5 g
- Eggwhite Protein Vanilla CremeNOW Sports · off the marketno amount
- Elderberry & SleepGarden of Life MyKind Organics1 g
- Elderberry + Immunity Earnest ElderberryLlama Naturals1 g
- Elderberry C & Zinc-Licious!Maxi Yum1 g
- Elderberry CBD GummiesPharma Hemp Complexno amount
- Elderberry ExtractSource Naturals Wellness1 g
- Elderberry Gummies 100 mgNested Naturals1 g
- Elderberry Gummies Berry FlavorGarden Greens1 g
- Elderberry ImmuneEclectic Herb1 g
- Elderberry Immune GummyGarden of Life MyKind Organics1 g
- Elderberry Immune SyrupGarden of Life MyKind Organics1 g
- Elderberry Immunity Earnest ElderberryLlama Naturals1 g
- Elderberry Immunity GummiesGaspari Nutrition1 g
- Elderberry Immunity Powder Lemon BerryTrace Minerals3 g
- Elderberry Max Mixed BerryNature Made1 g
- Elderberry SyrupTriquetra Health · off the market0.325 g
- Elderberry SyrupTriquetra0.325 g
- Elderberry with Vitamin C & Zinc Gummies Berry FlavorVitaDrops1 g
- Elderberry-Thyme SyrupTrue Botanica0.1 g
- Electro-Vita-MinTrace Minerals Research · off the market1 g
- Electro-Vita-Min Daily 5Trace Minerals Research1 g
- ElectrolyteMTN OPSno amount
- Electrolyte PowderDr. Berg1 g
- Electrolyte Powder CherryTerra Origin1 g
- Electrolyte Powder Cucumber & Lime FlavorDr. Berg1 g
- Electrolyte Powder Grape FlavorDr. Berg1 g
- Electrolyte Powder LemonadeDr. Berg1 g
- Electrolyte Powder Orange FlavorDr. Berg1 g