protein
Protein supplements
Half of the 8,985 protein supplements in the NIH label database that print an amount list 16 g or less per serving; the middle half list 2 g to 24 g (DSLD version 9.4.0, January 2026). The 543 products whose only supplement ingredient is protein list a median of 6 g.
- Products listing it
- 10,0888,985 print an amount; 72 list it inside a blend without an amount
- Median per serving
- 16 gmiddle half 2 g to 24 g
How much protein do supplements contain?
The median product lists 16 g per serving. One in ten lists 1 g or less, one in ten 30 g or more. The amount printed most often is 1 g (1,680 products).
Products by amount of protein per serving
8,985 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 protein?
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).
- 100% Casein Protein Cookies 'N CreamBody Attack Sports Nutrition89 g
- 100% Casein Protein Strawberry Banana CreamBody Attack Sports Nutrition88 g
- 100% Casein Protein Strawberry CreamBody Attack Sports Nutrition88 g
- Super Mass Gainer Gourmet VanillaDymatize83 g
- Super Mass Gainer Rich ChocolateDymatize83 g
- Clear Iso Whey BlackberryBody Attack81.7 g
- Mass Tech StrawberryMuscleTech Performance Series80 g
- MASS TECH Extreme 2000 Vanilla MilkshakeMuscleTech Performance Series80 g
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 20 g; those entered in 2025, 16 g.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 232 | 20 g |
| 2012 | 366 | 15 g |
| 2013 | 640 | 15 g |
| 2014 | 605 | 20 g |
| 2015 | 600 | 20 g |
| 2016 | 460 | 20 g |
| 2017 | 495 | 17 g |
| 2018 | 479 | 20 g |
| 2019 | 418 | 11 g |
| 2020 | 787 | 10 g |
| 2021 | 644 | 10 g |
| 2022 | 675 | 10 g |
| 2023 | 773 | 11 g |
| 2024 | 983 | 11 g |
| 2025 | 828 | 16 g |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing protein by DSLD product type
Brands listing it most: Nature's Plus (122), NutraBio (117), Dymatize (94), Core Nutritionals (94), GNC Pro Performance (88), Irwin Naturals (87), Syntrax (84), MET-Rx (79), Garden of Life (79), NOW Sports (79).
Every product listing protein
10,088 products, A to Z by name (page 84 of 202), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Isolate Whey Protein Vanilla FlavorMuscle Feast20.5 g
- Isolate Whey Protein Vanilla FlavoredMRM Nutrition24 g
- Isolated Soy Protein 95 ChocolateGNC Pro Performance25 g
- IsolateOne Clear Fruit PunchNutraOne20 g
- Isolation ChocolateBlackstone Labs24 g
- Isomorph 28 Chocolate Fudge PopAPS28 g
- Isomorph 28 Cinnamon Graham Cracker FlavorAPS28 g
- Isomorph 28 Cookies & CreamAPS28 g
- Isomorph 28 Delicious Chocolate Fudge PopAPS28 g
- Isomorph 28 Delicious Chocolate MilkshakeAPS28 g
- Isomorph 28 Delicious Neapolitan Ice CreamAPS28 g
- Isomorph 28 Delicious Strawberry MilkshakeAPS28 g
- Isomorph 28 Delicious Vanilla Ice CreamAPS28 g
- Isomorph 28 Delicious Vanilla MilkshakeAPS28 g
- Isomorph 28 Honey GranolaAPS28 g
- Isomorph 28 Neapolitan Ice CreamAPS28 g
- Isomorph 28 Orange CreamsicleAPS28 g
- Isomorph 28 Smores FlavorAPS28 g
- Isomorph 28 Vanilla Ice Cream FlavorAPS28 g
- ISONatural ChocolateALLMAX27 g
- IsoNatural Pure Whey Protein Isolate UnflavoredALLMAX27 g
- IsoNatural Pure Whey Protein Isolate VanillaALLMAX27 g
- IsoNatural UnflavoredALLMAX NUTRITION · off the market28 g
- ISONatural UnflavoredALLMAX27 g
- ISONatural VanillaALLMAX27 g
- IsoNatural Whey Protein Isolate UnflavoredALLMAX · off the market27 g
- IsoNatural Whey Protein Isolate VanillaALLMAX NUTRITION · off the market27 g
- IsoNatural Whey Protein Isolate VanillaALLMAX · off the market27 g
- ISOPlant ChocolateALLMAX Naturals20 g
- ISOPlant VanillaALLMAX Naturals20 g
- Isopoure Low Carb Dutch ChocolateThe Isopure Company25 g
- ISOPURE 20 Gram Protein Alpine PunchISOPURE20 g
- ISOPURE 20 Gram Protein Apple MelonISOPURE20 g
- ISOPURE 20 Gram Protein GrapeISOPURE20 g
- Isopure Black & Green Tea PeachNature's Best · off the market50 g
- ISOPURE INFUSIONS Citrus LemonadeISOPURE20 g
- ISOPURE INFUSIONS Mango LimeISOPURE20 g
- ISOPURE INFUSIONS Mixed BerryISOPURE20 g
- ISOPURE INFUSIONS Pineapple Orange BananaISOPURE20 g
- ISOPURE INFUSIONS Tropical PunchISOPURE20 g
- Isopure Low Carb Creamy VanillaNature's Best · off the market42 g
- Isopure Low Carb Dutch ChocolateThe Isopure Company25 g
- Isopure Low Carb Dutch ChocolateNature's Best · off the market42 g
- Isopure Low Carb Strawberries & CreamNature's Best · off the market42 g
- Isopure Low Carb Toasted CoconutNature's Best · off the market50 g
- Isopure Mass Creamy VanillaNature's Best · off the market53 g
- Isopure Mass Dutch ChocolateNature's Best · off the marketin a blend
- Isopure Original Chocolate Peanut ButterNature's Best · off the market50 g
- Isopure Original Creamy VanillaNature's Best · off the market50 g
- Isopure Original Dutch ChocolateNature's Best · off the market50 g