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 10 of 39), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Clinical CardioNOW250 mg
- Clinical Cardio-6Protocol For Life Balance250 mg
- ClkCellucor500 mg
- CLK Raspberry Flavored SoftgelsCellucor500 mg
- CLK With Slimpro Technology Raspberry Flavored SoftgelsCellucorin a blend
- CO Q-10 & L-CarnitinePuritan's Pride250 mg
- Co Q-10 100 mg plus L-CarnitineNature's Bounty20 mg
- Co Q-10 30 mg L-Carnitine 250 mgPhysioLogics · off the market250 mg
- Co Q-10 30 mg L-Carnitine 250 mg Plus Vitamin EGood 'N Natural · off the market250 mg
- Co Q-10 50 mg L-Carnitine 250 mgPhysioLogics · off the market250 mg
- Co-Q Carnitine ComplexMaxi Health250 mg
- Co-Q10 and L-CarnitineDC250 mg
- Coast MSHS Male Sexual Health SupportCoast Sciencein a blend
- Coenzyme Q-10 PlusDouglas Laboratories75 mg
- ColonBroom Premium Blend Strawberry FlavorColonBroom1,000 mg
- Complete Amino Natural Strawberry MelonGNC PUREDGE · off the market1,000 mg
- Complete Amino Natural Tropical PunchGNC PUREDGE · off the market1,000 mg
- Complete Cardio Heart & Cholesterol HealthIrwin Naturals100 mg
- Complete Essentials-GrapeBSL Nutrition500 mg
- Complete Hair GrowthPurely Optimalin a blend
- Complete ImmuneNutriCology250 mg
- Complete One DailyPriority One Nutritional Supplements4 mg
- Complete Vitamin +Complete H2O Minerals18 mg
- Complete Vitamins PlusComplete H2O Minerals18 mg
- Completia Diabetic Complete Multi-VitaminNature's Way · off the marketin a blend
- Completia Diabetic Multi-VitaminNature's Way20 mg
- Completia Diabetic MultivitaminNature's Wayin a blend
- Complex Diet DropsBioSource Labsin a blend
- Comprehensive Circulation SupportClinical Synergy Professional Formulas100 mg
- ConceptionXR Motility Support Formula CapsulesTheralogix1,000 mg
- Control & Reduce Fruit PunchGNC Total Lean1,000 mg
- Control & Reduce UnflavoredGNC Total Lean1,000 mg
- Cookies & CreamUniversalin a blend
- CoQ-10 100 mg Natural Oange FlavorMRM · off the market1,000 mg
- CoQ-10 100 mg Plus Q-SorbNature's Bounty · off the market20 mg
- CoQ-10 100 mg With L-Carnitine 1000 mg Orange-VanillaMRM · off the market1,000 mg
- CoQ-10 L-Carnitine Orange-VanillaMRM Nutrition · off the market1,000 mg
- CoQ-10 L-Carnitine Orange-Vanilla FlavoredMRM Nutrition1,000 mg
- CoQ-10 With L-CarnitineBronson Laboratories500 mg
- CoQ-10 ZENNatural Rhythm125 mg
- CoQ10 & L-CarnitineWonder Laboratories250 mg
- CoQ10 100 mgConfidence USA20 mg
- CoQ10 100 mg Plus L-CarnitineSpring Valley200 mg
- CoQ10 100 mg plus L-CarnitineNature's Bounty20 mg
- CoQ10 200 mgConfidence USA25 mg
- CoQ10 400 mgNature Target10 mg
- CoQ10 Complex Orange & Tropical FlavorSpray For Life50 mg
- CoQ10 L-Carnitine FumaratePure Encapsulations680 mg
- CoQ10 L-Carnitine MagnesiumDoctor's Best855 mg
- CoQ10 With L-CarnitineBronson Laboratories500 mg