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 78 of 202), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- InceptionChaotic-Labz10 g
- Incredibulk Chocolate Fudge CakePS ProSupps56 g
- Incredibulk Vanilla CakePS ProSupps56 g
- Indigo GreensOrtho Molecular Products1 g
- Infa Skin ProbioticDouglas Laboratoriesno amount
- Infinite Mass ChocolateInfinite Labs30 g
- Infinite Mass VanillaInfinite Labs30 g
- Infinite Pro 100% Whey Isolate ChoclateInfinite Labs25 g
- Infinite Pro 100% Whey Isolate VanillaInfinite Labs25 g
- Infinite Pro 100% Whey Protein VanillaInfinite Labs25 g
- Inflama-GIInnate Response Formulasno amount
- Inflamma-LessIrwin Naturals1 g
- InflammaCORE Banana CremeOrtho Molecular Products19 g
- InflammaCORE Chocolate MintOrtho Molecular Products19 g
- InflammaCORE Natural CherryOrtho Molecular Products19 g
- InflammaCORE Orange SplashOrtho Molecular Products19 g
- InflammaCORE StrawberryOrtho Molecular Products19 g
- InflammaCORE Vanilla ChaiOrtho Molecular Products19 g
- Inflammation BalanceCarlson · off the market1 g
- Inflammation Balance Natural Lemon FlavorCarlson1 g
- Inholtra Premium Lubri-JointNature's Secret2 g
- Innergize! Natural Lemon FlavorRelivno amount
- Innergize! Natural Lemon Lime Ice FlavorRelivno amount
- Inno GreensINNOSUPPS2 g
- Innospresso Original BlendINNOSUPPS · off the market1 g
- Insane Whey Birthday CakeInsane Labz25 g
- Insane Whey ChocolateInsane Labz25 g
- Insane Whey Cookies & CreamInsane Labz25 g
- Insane Whey Strawberries & CreamInsane Labz25 g
- Insane Whey VanillaInsane Labz25 g
- Inspire for Women Creamy Vanilla BeanPlantFusion18 g
- Inspire for Women Natural - No SteviaPlantFusion18 g
- Inspire for Women Rich ChocolatePlantFusion18 g
- Insport RecoveryLiving Fuel · off the market5 g
- InSportRecoveryLivingFuel5 g
- Instant Acting Complete Body Cleaner Extra Strength LiquidPurified Brand · off the marketno amount
- Instant Ketones Coconut Cream FlavorDivine Healthno amount
- Instant Ketones Iced Limeade FlavorDivine Healthno amount
- Instant Milk & Egg Protein Powder DrinkVitamin World16 g
- Instant Protein Soy Mix UnflavoredShaklee16 g
- Instantized 100% Natural Whey VanillaMET-Rx · off the market23 g
- Instantized Micellar Casein Natural UnflavoredNOW Sports · off the market19 g
- IntestiCleanse ChocolatePure TheraPro Rx29 g
- IntestiCleanse VanillaPure TheraPro Rx30 g
- Intestinal Bowel SupportMRMno amount
- Intestinal Detox Raspberry LemonadeGNC Earth Genius · off the market1 g
- Intestinal Drawing FormulaHealthForce SuperFoods1 g
- Intestinal Repair Mixed Berry FlavorBarlean's Platinum1 g
- Intra-Aid Blue RaspberryUniversal8 g
- Intra-Aid Citrus BurstUniversal Nutrition8 g