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 80 of 202), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Iso 20 Gel Fruit PunchMET-Rx · off the market20 g
- ISO 42 Blue Raspberry FlavorMET-Rx42 g
- ISO 42 Fruit Punch FlavorMET-Rx42 g
- ISO 42 Orange FlavorMET-Rx42 g
- ISO CappuccinoCore Nutritionals24 g
- ISO Chocolate DecadenceCore Nutritionals24 g
- ISO Chocolate Mint CookieCore Nutritionals24 g
- ISO Chocolate Peanut Butter CupCore Nutritionals24 g
- ISO Chocolate Peppermint BarkCore Nutritionals23 g
- ISO Cool Cherry BerryUltimate Nutrition Platinum Series · off the market23 g
- ISO Cool Chocolate CremeUltimate Nutrition Platinum Series · off the market23 g
- ISO Cool Juicy AppleUltimate Nutrition Platinum Series · off the market23 g
- ISO Cool Peachy PeachUltimate Nutrition Platinum Series · off the market23 g
- ISO Cool Vanilla CremeUltimate Nutrition Platinum Series · off the market23 g
- Iso Force Chocolate Covered StrawberryMuscleForce25 g
- Iso Force Chocolate MilkshakeMuscleForce26 g
- Iso Force Chocolate MintMuscleForce26 g
- Iso Force Fruity RubblesMuscleForce25 g
- Iso Force Limited Edition Blueberry Lemon CheesecakeMuscleForce26 g
- Iso Force Peanut Butter Cookies & CreamMuscleForce27 g
- Iso Force Vanilla Ice CreamMuscleForce25 g
- Iso Force White Chocolate Peanut ButterMuscleForce26 g
- ISO Frosted Cinnamon BunCore Nutritionals24 g
- Iso HD Chocolate BrownieBPI Sports25 g
- Iso Jakked VanillaAggressive Labz · off the market24 g
- Iso JYM BombsicleJYM Supplement Science20 g
- Iso JYM Clear Isolate Whey Protein GrapeJYM Supplement Science20 g
- Iso JYM GrapeJYM Supplement Science20 g
- Iso JYM Green Apple GummyJYM Supplement Science20 g
- Iso JYM Mango LimeJYM Supplement Science20 g
- Iso JYM Watermelon PunchJYM Supplement Science20 g
- ISO Lemon Pound CakeCore Nutritionals24 g
- Iso Mass Xtreme Gainer Chocolate MilkUltimate Nutrition Platinum Series · off the market65 g
- Iso Mass Xtreme Gainer Chocolate Peanut ButterUltimate Nutrition Platinum Series · off the market65 g
- Iso Mass Xtreme Gainer Cookies 'N' CreamUltimate Nutrition Platinum Series · off the market72 g
- ISO Mass Xtreme Gainer Creamy BananaUltimate Nutrition Platinum Series · off the market60 g
- Iso Mass Xtreme Gainer Iced CoffeeUltimate Nutrition Platinum Series · off the market60 g
- Iso Mass Xtreme Gainer Soft Vanilla Ice CreamUltimate Nutrition Platinum Series · off the market72 g
- Iso Mass Xtreme Gainer Strawberry Milk ShakeUltimate Nutrition Platinum Series · off the market65 g
- ISO Peanut Butter ToffeeCore Nutritionals24 g
- ISO Pumpkin SpiceCore Nutritionals24 g
- ISO Red Velvet CakeCore Nutritionals24 g
- ISO Salted CaramelCore Nutritionals24 g
- ISO Sensation 93 Cafe BrazilUltimate Nutrition · off the market30 g
- ISO Sensation 93 Chocolate FudgeUltimate Nutrition · off the market30 g
- ISO Sensation 93 Cookies 'n' CreamUltimate Nutrition · off the market30 g
- ISO Sensation 93 NaturalUltimate Nutrition · off the market30 g
- ISO Sensation 93 StrawberryUltimate Nutrition · off the market30 g
- ISO Sensation 93 Vanilla BeanUltimate Nutrition · off the market30 g
- Iso Soy Natural Chocolate Caramel FlavorSolgar · off the market12 g