amino acid
Citrulline supplements
Half of the 1,209 citrulline supplements in the NIH label database that print an amount list 3 g or less per serving; the middle half list 1 g to 5 g (DSLD version 9.4.0, January 2026). The 70 products whose only supplement ingredient is citrulline list a median of 2 g.
- Products listing it
- 1,6231,209 print an amount; 413 list it inside a blend without an amount
- Median per serving
- 3 gmiddle half 1 g to 5 g
How much citrulline do supplements contain?
The median product lists 3 g per serving. One in ten lists 0.34 g or less, one in ten 6 g or more. The amount printed most often is 3 g (185 products).
Products by amount of citrulline per serving
1,209 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 citrulline?
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).
- Pre-Workout Pink Candy BlastHTLT15 g
- NO2 Black Muscle+Pump Black Razzy RippedMRI Performance12 g
- NO2 Black Muscle+Pump Jacked JuiceMRI Performance12 g
- NO2 Black Muscle+Pump SwoleberryMRI Performance12 g
- Fenris' Fury Frost Giant's Blood Winter CherryValhalla Labs11 g
- Hooligan Extreme Pre-Workout Formula Pain KillerApollon Nutrition10.5 g
- Hit BCAA 10:1:1 PeachDY Nutrition10.25 g
- Pandamic Pre-Workout Dragon's BloodPanda Supplements10 g
Have the amounts changed over the years?
Products whose current label entered DSLD in 2015 list a median of 1 g; those entered in 2025, 4 g.
| Year | Products | Median per serving |
|---|---|---|
| 2015 | 36 | 1 g |
| 2016 | 26 | 1 g |
| 2017 | 42 | 1.35 g |
| 2018 | 59 | 1 g |
| 2019 | 56 | 2 g |
| 2020 | 113 | 3 g |
| 2021 | 109 | 3 g |
| 2022 | 126 | 2.5 g |
| 2023 | 160 | 4 g |
| 2024 | 194 | 3 g |
| 2025 | 237 | 4 g |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing citrulline by DSLD product type
Brands listing it most: GNC Beyond Raw (47), Core Nutritionals (43), NutraBio (40), Kaged (31), Arms Race Nutrition (30), Gorilla Mind (30), 'Merica Labz (29), GHOST (28), Jacked Factory (27), Cellucor (26).
Every product listing citrulline
1,623 products, A to Z by name (page 20 of 33), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- N0 N-Zero Extreme Fruit PunchCellucor1 g
- NaNO x9 HardcoreMuscleTech Pro Seriesin a blend
- NanostimMuscleTech Concentrated Series1.5 g
- Napalm Grape SplashMuscle Warfare · off the marketin a blend
- Napalm Mini-Gun Fruit PunchMuscle Warfare · off the marketin a blend
- Napalm Mini-Gun WatermelonMuscle Warfare · off the marketin a blend
- Nature's Optimal Nutrition Energize Peach MangoHealth Directin a blend
- Nature's Optimal Nutrition Energize Peach Mango SplashHealth Direct · off the marketin a blend
- Neo40HumanNin a blend
- Neuro Core Fruit PunchMuscleTech Concentrated Series1 g
- Neurocore Blue RaspberryMuscleTech Concentrated Series3 g
- Neurocore Blue RaspberryMuscleTech1 g
- Neurocore Fruit PunchMuscleTech Concentrated Series3 g
- Neurocore GrapeMuscleTech Concentrated Series3 g
- Neurocore WatermelonMuscleTech Concentrated Series1 g
- NeuropAwayVasoCorpin a blend
- Neuroprime Blue IceNutracore Nutrition · off the marketin a blend
- Nibiru Pineapple StrawberryEclipse1.5 g
- Nibiru Tiger's BloodEclipse1.5 g
- Niteworks LemonHerbalife · off the marketin a blend
- Niteworks LemonHerbalife Nutritionin a blend
- Niteworks Orange-MangoHerbalife · off the marketin a blend
- Niteworks Orange-MangoHerbalife Nutrition · off the marketin a blend
- NITRABURST Black CherryGSI Giant Sports Internationalin a blend
- NITRABURST Guava MangoGSI Giant Sports Internationalin a blend
- Nitraflex Advanced Blue RaspberryGAT Sportin a blend
- Nitraflex Beach BlastGAT Sportin a blend
- Nitraflex Blackberry LemonadeGAT Sportin a blend
- Nitraflex Blood OrangeGAT Sportin a blend
- Nitraflex Blue RaspberryGAT Sportin a blend
- Nitraflex Fruit PunchGAT Sportin a blend
- Nitraflex Green AppleGAT Sportin a blend
- Nitraflex Guava DragonfruitGAT Sportin a blend
- Nitraflex Hyperemia & Testosterone Enhancing PwdGATin a blend
- Nitraflex Hyperemia & Testosterone Enhancing Pwd Blue RaspberryGATin a blend
- Nitraflex Hyperemia & Testosterone Enhancing Pwd Original Green AppleGATin a blend
- Nitraflex Hyperemia & Testosterone Enhancing Pwd Original WatermelonGATin a blend
- Nitraflex KAOS Stim-Free White Cherry LimeadeGAT Sport4 g
- Nitraflex Lemon TeaGAT Sportin a blend
- Nitraflex Strawberry MangoGAT Sportin a blend
- Nitraflex Ultra Peach PineappleGAT Sport5 g
- Nitri Oxide SupportPure Encapsulations0.715 g
- Nitric BoostInfoWars M.D0.4 g
- Nitric ChargeNutraChamps1 g
- Nitric FloodNutracore Nutrition · off the marketin a blend
- Nitric OxideBuilt By Nature0.4 g
- Nitric OxidePremium Certified0.48 g
- Nitric Oxide BoosterNugenix · off the market2 g
- Nitric Oxide BoosterNutricost Performance0.375 g
- Nitric Oxide BoosterSNAPin a blend