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 20 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 250 mgDouglas Laboratories250 mg
- L-Carnitine 250 mgSource Naturals250 mg
- L-Carnitine 250 mgWindmill Natural Vitamins · off the market250 mg
- L-Carnitine 250 mgNOW500 mg
- L-Carnitine 250 mgKlaire Labs250 mg
- L-Carnitine 250 mgWindmill250 mg
- L-Carnitine 275 mg Plus Herb Complex of 275 mgNew Sun275 mg
- L-Carnitine 3000 BerryPS ProSupps · off the market3,000 mg
- L-Carnitine 3000 Blue Raspberry1 Up Nutrition3,000 mg
- L-Carnitine 3000 Blue RazzPS ProSupps · off the market3,000 mg
- L-Carnitine 3000 Candy PunchBodyTech3,000 mg
- L-Carnitine 3000 Green ApplePS ProSupps · off the market3,000 mg
- L-Carnitine 3000 mg Lemon LimeAmazing Muscle3,000 mg
- L-Carnitine 3000 mg RaspberryThe Vitamin Shoppe3,000 mg
- L-Carnitine 3000 Orange PineappleVMI Sports Black Series2,250 mg
- L-Carnitine 3000 Passion Fruit1 Up Nutrition3,000 mg
- L-Carnitine 3000 Patriot PopVMI Sports Black Series2,250 mg
- L-Carnitine 3000 Peach MangoBodyTech3,000 mg
- L-Carnitine 3000 Tropical Mango1 Up Nutrition3,000 mg
- L-Carnitine 3000 Tropical Pineapple1 Up Nutrition3,000 mg
- L-Carnitine 400 mgSignature Supplements800 mg
- L-Carnitine 500MaritzMayer Laboratories · off the market500 mg
- L-Carnitine 500GNC Pro Performance500 mg
- L-Carnitine 500MRM500 mg
- L-Carnitine 500PL Progressive Laboratories · off the market500 mg
- L-Carnitine 500Progressive Professional from Progressive Laboratories500 mg
- L-Carnitine 500 As L-Carnitine TartrateJarrow Formulas · off the market500 mg
- L-Carnitine 500 mgVitaCeutical Labs500 mg
- L-Carnitine 500 mgMeijer Naturals500 mg
- L-Carnitine 500 mgPhysician's Preference · off the market500 mg
- L-Carnitine 500 mgSpring Valley500 mg
- L-Carnitine 500 mgup&up500 mg
- L-Carnitine 500 mgVSN Vital Strength Nutrition · off the market500 mg
- L-Carnitine 500 mgVitamin World1,000 mg
- L-Carnitine 500 mgPuritan's Pride Premium500 mg
- L-Carnitine 500 mgThompson500 mg
- L-Carnitine 500 mgPhysioLogics · off the market500 mg
- L-Carnitine 500 mgGood 'N Natural · off the market500 mg
- L-Carnitine 500 mgBodybuilding.com Foundation Series500 mg
- L-Carnitine 500 mgSundown Naturals · off the market500 mg
- L-Carnitine 500 mgVitamer Laboratories500 mg
- L-Carnitine 500 mgGNC Pro Performance500 mg
- L-Carnitine 500 mgTN Trusted Nutrients500 mg
- L-Carnitine 500 mgProtocol For Life Balance500 mg
- L-Carnitine 500 mgSource Naturals500 mg
- L-Carnitine 500 mgNatural Factors500 mg
- L-Carnitine 500 mgBotanic Choice500 mg
- L-Carnitine 500 mgIndiana Botanic Gardens500 mg
- L-Carnitine 500 mgSwanson Premium Brand · off the market500 mg
- L-Carnitine 500 mgWindmill500 mg