non-nutrient/non-botanical
L-Carnitine supplements
Half of the 1,338 L-carnitine supplements in the NIH label database that print an amount list 500 mg or less per serving; the middle half list 110.5 mg to 1,000 mg (DSLD version 9.4.0, January 2026). The 198 products whose only supplement ingredient is L-carnitine list a median of 500 mg.
- Products listing it
- 1,9221,338 print an amount; 581 list it inside a blend without an amount
- Median per serving
- 500 mgmiddle half 110.5 mg to 1,000 mg
How much L-carnitine do supplements contain?
The median product lists 500 mg per serving. One in ten lists 25 mg or less, one in ten 2,000 mg or more. The amount printed most often is 500 mg (260 products).
Products by amount of L-carnitine per serving
1,338 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 L-carnitine?
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).
- Liquid L-Carnitine 3150 Mandarin OrangeRich Piana 5% Nutrition3,150 mg
- Liquid L-Carnitine 3150 WatermelonRich Piana 5% Nutrition3,150 mg
- Triple Strength L- Carnitine Liquid 3000 mg Citrus FlavorNOW Sports3,000 mg
- Re-Pump Fruit PunchGNC Beyond Raw3,000 mg
- Re-Pump WatermelonGNC Beyond Raw3,000 mg
- Raspberry Flavor L-CarnitineThe Vitamin Shoppe Next Step3,000 mg
- 100% Platinum Carnitine Tropical CitrusMuscleTech Essential Series3,000 mg
- L-Carnitine 3000 Blue Raspberry1 Up Nutrition3,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 500 mg; those entered in 2025, 500 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 28 | 500 mg |
| 2012 | 70 | 500 mg |
| 2013 | 99 | 250 mg |
| 2014 | 89 | 333 mg |
| 2015 | 97 | 500 mg |
| 2016 | 91 | 1,000 mg |
| 2017 | 64 | 500 mg |
| 2018 | 83 | 500 mg |
| 2019 | 80 | 500 mg |
| 2020 | 120 | 500 mg |
| 2021 | 76 | 500 mg |
| 2022 | 102 | 500 mg |
| 2023 | 100 | 500 mg |
| 2024 | 111 | 500 mg |
| 2025 | 128 | 500 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing L-carnitine by DSLD product type
Brands listing it most: GNC Pro Performance AMP (37), AdvoCare (30), PS ProSupps (29), GNC Total Lean (21), Douglas Laboratories (19), BodyTech (19), ALLMAX (19), Body Attack Sports Nutrition (16), NOW Sports (14), Bricker Labs (13).
Every product listing L-carnitine
1,922 products, A to Z by name (page 27 of 39), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- MitoVive Orange FlavorMetagenics1,500 mg
- Mns CAdvoCare150 mg
- Mns EAdvoCare150 mg
- Monster EnergyMonsterin a blend
- Monster Energy Absolutely ZeroMonsterin a blend
- Monster MultiCytoSport85 mg
- Monster Pump Blue RaspberryCytoSport1,000 mg
- Monster Pump Fruit PunchCytoSport1,000 mg
- Monster Pump Sour AppleCytoSport500 mg
- Monster Pump Sour GrapeCytoSport1,000 mg
- Monster RehabMonsterin a blend
- Monster Shred Berry LemonColossal Labs25 mg
- Monster Shred Fruit PunchColossal Labs25 mg
- Monster Test 6000 + mg Maximum Strength Testosterone BoosterMonster Testin a blend
- Monster Test 6000 + mg Testosterone BoosterMonster Test · off the marketin a blend
- Monster Test Testosterone BoosterMonster Testin a blend
- Morning Buzz Blue RaspberryNew Health Corp.10 mg
- Morning Buzz Fruit PunchNew Health Corp.10 mg
- Morning Buzz Orange BurstNew Health Corp.10 mg
- Morning Buzz Sport Blueberry LemonadeNew Health Corp.10 mg
- Morning CapsulesFemiwell200 mg
- Morning TabletsFemiwell200 mg
- MoRS LQ Methylation DonorSystemic Formulasin a blend
- MotilityBoost for MenFairhaven Healthin a blend
- Mounja BurnJRNutritionin a blend
- Mr Hyde Cuts Blue RazzProSupps250 mg
- Mr. Hyde Cutz Blue RazzPS ProSupps250 mg
- Mr. Hyde Cutz Fruit PunchPS ProSupps250 mg
- MRP All Natural Meal-Replacement Shake ChocolatePure Advantage · off the market20 mg
- MRP All Natural Meal-Replacement Shake VanillaPure Advantage · off the market20 mg
- MRP ChocolatePure Advantage20 mg
- MRP VanillaPure Advantage20 mg
- mTOR MatrixGNC Beyond Raw250 mg
- MultiMimi's Miracle200 mg
- Multi-GuardOregon Health80 mg
- Multi-VitaminOx Nutrition · off the market80 mg
- MultiProbiotic SupportThe Professional Series34 mg
- Muscle AidNutra BioGenesis50 mg
- Muscle DynamicsHighland Laboratories5 mg
- Muscle-AidBioGenesis Nutraceuticals · off the market50 mg
- My Victory MetabotrimPharmanex · off the market100 mg
- MyoBuild GrapeMuscleTech Concentrated Series1,818 mg
- Myoleptin CLA Extreme 2000 mgPuritan's Pride5.8 mg
- naNO Vapor Hardcore Blue Raspberry GlacierMuscleTech Pro Seriesin a blend
- naNO Vapor Hardcore Fruit PunchMuscleTech Pro Seriesin a blend
- naNO Vapor Hardcore Orange HazeMuscleTech Pro Seriesin a blend
- Natural Amino Acids ComplexGet At The Roots Weight Loss · off the market0.6 mg
- Natural Daily MultiKala Health10 mg
- Natural EnergyXtendlife122 mg
- NaturaLeanEat The Bear ETB · off the market350 mg