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 19 of 39), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- L-Carnitine 1000 mgAN Amazing Nutrition Amazing Formulas1,000 mg
- L-Carnitine 1000 mgBest Naturals1,000 mg
- L-Carnitine 1000 mgBIOVEA1,000 mg
- L-Carnitine 1000 mgVitamatic1,000 mg
- L-Carnitine 1000 mgNOW1,000 mg
- L-Carnitine 1000 mg Free FormVitamin World1,000 mg
- L-Carnitine 1000 mg Tropical BerryMRM1,000 mg
- L-Carnitine 1000 Natural VanillaMRM · off the market1,000 mg
- L-Carnitine 1000 Natural Vanilla FlavorMRM · off the market1,000 mg
- L-Carnitine 1000 Tropical BerryMRM · off the market1,000 mg
- L-Carnitine 1000 Tropical Berry FlavorMRM1,000 mg
- L-Carnitine 1000 Tropical PunchGNC Pro Performance1,000 mg
- L-Carnitine 1100 mg Natural RaspberryBluebonnet1,100 mg
- L-Carnitine 1100 mg Natural Vanilla BeanBluebonnet · off the market1,100 mg
- L-Carnitine 1100 mg Raspberry FlavorBIOVEA1,100 mg
- L-Carnitine 1500 BerryPS ProSupps1,500 mg
- L-Carnitine 1500 Blue RazzPS ProSupps1,500 mg
- L-Carnitine 1500 Cherry PopsiclePS ProSupps1,500 mg
- L-Carnitine 1500 ChocolatePS ProSupps1,500 mg
- L-Carnitine 1500 Grape CrushNutraKey Health Performancein a blend
- L-Carnitine 1500 Heat Gummy BearVMI Sports Black Series1,000 mg
- L-Carnitine 1500 Heat Orange PineappleVMI Sports Black Series1,000 mg
- L-Carnitine 1500 Heat Patriot PopVMI Sports Black Series1,000 mg
- L-Carnitine 1500 Heat Peach MangoVMI Sports Black Series1,000 mg
- L-Carnitine 1500 Heat Rainbow CandyVMI Sports Black Series1,000 mg
- L-Carnitine 1500 mg Natural Lemon FlavorSolgar1,500 mg
- L-Carnitine 1500 mg Rainbow CandyRedcon1 Basic Training Series1,500 mg
- L-Carnitine 1500 VanillaPS ProSupps1,500 mg
- L-Carnitine 1750 BerryPS ProSupps1,750 mg
- L-Carnitine 1750 Blue RazzPS ProSupps1,750 mg
- L-Carnitine 1750 Cherry PopsiclePS ProSupps1,750 mg
- L-Carnitine 1750 Sweet-N-TartPS ProSupps1,750 mg
- L-Carnitine 1750 VanillaPS ProSupps1,750 mg
- L-Carnitine 1800 Fruit PunchHuman Evolution Supplements · off the market1,600 mg
- L-Carnitine 2 gramsGNC Beyond Raw Chemistry Labs2,000 mg
- L-Carnitine 2,000 mg Acai BerryNOW Shots2,000 mg
- L-Carnitine 2000Body Attack2,932 mg
- L-Carnitine 2000 Liquid Cherry FlavourBody Attack Sports Nutrition2,060 mg
- L-Carnitine 2000 Liquid Orange FlavourBody Attack Sports Nutrition2,070 mg
- L-Carnitine 2000 Liquid Orange Flavour 0% SugarBody Attack518 mg
- L-Carnitine 2000 mgBIOVEA · off the market2,000 mg
- L-Carnitine 250 As L-Carnitine TartrateJarrow Formulas · off the market250 mg
- L-Carnitine 250 mgBronson250 mg
- L-Carnitine 250 mgVitamin World1,000 mg
- L-Carnitine 250 mgJarrow Formulas · off the market250 mg
- L-Carnitine 250 mgGood 'N Natural · off the market250 mg
- L-Carnitine 250 mgBIOVEA250 mg
- L-Carnitine 250 mgBluebonnet250 mg
- L-Carnitine 250 mgRugby250 mg
- L-Carnitine 250 mgSolgar250 mg