| Carnipure L-Carnitine 3000 mg Vanilla | The Vitamin Shoppe | 3000 mg | — | Liquid |
| Leanshots L-Carnitine 3000 Blue Razz | NutraBio Performance | 3000 mg | — | Liquid |
| L-Carnitine 3000 mg Raspberry | The Vitamin Shoppe | 3000 mg | — | Liquid |
| Vanish LCarnitine 3000 Dragon Fruit | PS ProSupps | 3000 mg | — | Liquid |
| Leanshots L-Carnitine 3000 Sour Candy | NutraBio Performance | 3000 mg | — | Liquid |
| Leanshots L-Carnitine 3000 Peach Rings | NutraBio Performance | 3000 mg | — | Liquid |
| Raspberry Flavor L-Carnitine | The Vitamin Shoppe Next Step | 3000 mg | — | Liquid |
| Leanshots L-Carnitine 3000 Green Apple | NutraBio Performance | 3000 mg | — | Liquid |
| Vanish LCarnitine 3000 Green Apple | PS ProSupps | 3000 mg | — | Liquid |
| Vanish LCarnitine 3000 Berry | PS ProSupps | 3000 mg | — | Liquid |
| Vanish LCarnitine 3000 Blue Razz | PS ProSupps | 3000 mg | — | Liquid |
| Triple Strength Liquid L-Carnitine Fruit Punch | GNC Total Lean | 3000 mg | — | Liquid |
| Carnipure L-Carnitine 3000 mg Raspberry | The Vitamin Shoppe | 3000 mg | — | Liquid |
| Liquid L-Carnitine 3000 Natural Watermelon Flavor | MET-Rx | 3000 mg | — | Liquid |
| CarniClear | Designs for Health | 2500 mg | — | Liquid |
| Burn 2.0 Shred Berry | Alpha Lion | 2000 mg | — | Liquid |
| L-Carnitine | Hard Rhino | 2000 mg | — | Powder |
| Ribo-CarniClear Supersaturated Ribose/Carnitine Liquid | Designs for Health | 2000 mg | — | Liquid |
| Enigma Passion Fruit | Apollon Nutrition | 2000 mg | — | Powder |
| Best Carnitine Energy | Doctor's Best | 2000 mg | — | Tablet or Pill |
| Volcarn 2000 Rainbow Sherbet | INNOSUPPS | 2000 mg | — | Liquid |
| L-Carnitine 1750 Blue Razz | PS ProSupps | 1750 mg | — | Liquid |
| L-Carnitine 1750 Vanilla | PS ProSupps | 1750 mg | — | Liquid |
| L-Carnitine 1750 Sweet-N-Tart | PS ProSupps | 1750 mg | — | Liquid |
| L-Carnitine 1750 Cherry Popsicle | PS ProSupps | 1750 mg | — | Liquid |
| L-Carnitine 1750 Berry | PS ProSupps | 1750 mg | — | Liquid |
| PED Performance Energy Drink Raspberry Lemonade | Scientific Nutrition For Advanced Conditioning SNAC | 1500 mg | — | Powder |
| L-Carnitine 1500 Berry | PS ProSupps | 1500 mg | — | Liquid |
| LCarnitine 1500 Sweet-N-Tart | PS ProSupps | 1500 mg | — | Liquid |
| LCarnitine 1500 Orange Burst | PS ProSupps | 1500 mg | — | Liquid |
| L-Carnitine 1500 Chocolate | PS ProSupps | 1500 mg | — | Liquid |
| Liquid L-Carnitine 1500 Blue Raspberry | ALLMAX ESSENTIALS | 1500 mg | — | Liquid |
| L-Carnitine 1500 Cherry Popsicle | PS ProSupps | 1500 mg | — | Liquid |
| Vanish L-Carnitine 1500 Berry | PS ProSupps | 1500 mg | — | Liquid |
| Liquid L-Carnitine 1500 Natural Lemon Flavor | MET-Rx | 1500 mg | — | Liquid |
| Triple Strength L-Carnitine 1500 Natural Lemon Flavor | Body Fortress | 1500 mg | — | Liquid |
| Triple Strength L-Carnitine 1500 mg Watermelon Flavor | Sundown Naturals | 1500 mg | — | Liquid |
| L-Carnitine 1500 mg Natural Lemon Flavor | Solgar | 1500 mg | — | Liquid |
| Liquid L-Carnitine 1500 Natural Watermelon Flavor | Met-Rx | 1500 mg | — | Liquid |
| LCarnitine 1500 Green Apple | PS ProSupps | 1500 mg | — | Liquid |
| Triple Strength L-Carnitine 1500 Natural Watermelon Flavor | Body Fortress | 1500 mg | — | Liquid |
| L-Carnitine 1500 Vanilla | PS ProSupps | 1500 mg | — | Liquid |
| Triple Strength L-Carnitine 1,500 mg Natural Lemon Flavor | Precision Engineered | 1500 mg | — | Liquid |
| L-Carnitine 1500 Blue Razz | PS ProSupps | 1500 mg | — | Liquid |
| Liquid L-Carnitine 1500 Fruit Punch | ALLMAX ESSENTIALS | 1500 mg | — | Liquid |
| Mito Vive Orange Flavor | Metagenics | 1500 mg | — | Powder |
| L-Carnitine 1500 mg Rainbow Candy | Redcon1 Basic Training Series | 1500 mg | — | Liquid |
| CarniSlim 1250 | ProCaps Laboratories | 1250 mg | — | Liquid |
| Energy Reserve | Beverly International | 1200 mg | — | Tablet or Pill |
| Liquid L-Carnitine Natural Raspberry Flavor | Nature's Answer | 1200 mg | — | Liquid |
| Liquid L-Carnitine 1100 mg Raspberry Flavor | Bluebonnet | 1100 mg | — | Liquid |
| L-Carnitine 1100 mg Natural Raspberry | Bluebonnet | 1100 mg | — | Liquid |
| L-Carnitine 1100 mg Raspberry Flavor | BIOVEA | 1100 mg | — | Liquid |
| Carnipure L-Carnitine 1100 mg Vanilla | The Vitamin Shoppe | 1100 mg | — | Liquid |
| Carnipure L-Carnitine 1100 mg Raspberry | The Vitamin Shoppe | 1100 mg | — | Liquid |
| L-Carnitine | Totally Products | 1000 mg | — | Capsule |
| L-Carnitine Capsules 1000 mg | BulkSupplements.com | 1000 mg | — | Capsule |
| Liquid Carnitine 1000 Natural Vanilla Flavor | Iron-Tek | 1000 mg | — | Liquid |
| Mega-Liposomal R-ALA Organic Fruit Flavor | Aurora NutraScience | 1000 mg | — | Liquid |
| L-Carnitine 1000 mg | Vitamatic | 1000 mg | — | Capsule |
| 100% Ultra-Pure Carnitine Liquid Orange | MuscleTech Essential Series | 1000 mg | — | Liquid |
| Carnipure L-Carnitine 1000 mg | The Vitamin Shoppe | 1000 mg | — | Tablet or Pill |
| Statin Care | Genestra Brands | 1000 mg | — | Capsule |
| L-Carnitine 1000 mg Tropical Berry | MRM | 1000 mg | — | Liquid |
| CoQ-10 L-Carnitine Orange-Vanilla Flavored | MRM Nutrition | 1000 mg | — | Liquid |
| L-Carnitine 1,000 mg Natural Vanilla | MRM | 1000 mg | — | Liquid |
| L-Carnitine Powder Natural Lemon Flavor | Life Extension | 1000 mg | — | Powder |
| L-Carnitine 500 mg | Solgar | 1000 mg | — | Tablet or Pill |
| Pure L-Carnitine Free Form Amino Powder | Hard Rhino | 1000 mg | — | Powder |
| Racked Branched Chain Amino Acids Grape | Bucked Up | 1000 mg | — | Powder |
| L-Carnitine 1000 mg | BIOVEA | 1000 mg | — | Capsule |
| L-Carnitine | Mental Refreshment | 1000 mg | — | Capsule |
| L-Carnitine 1000 mg | MET-Rx | 1000 mg | — | Other (e.g. tea bag) |
| Liquid L-Carnitine Iced Tea with Lemon | GNC Total Lean | 1000 mg | — | Liquid |
| L-Carnitine Cherry | GNC Pro Performance | 1000 mg | — | Liquid |
| Mega Strength L-Carnitine 1,000 mg | Nature's Truth | 1000 mg | — | Capsule |
| Melt Blue Raspberry | Bowmar Nutrition | 1000 mg | — | Powder |
| L-Carnitine 1000 mg | GNC Total Lean | 1000 mg | — | Tablet or Pill |
| L-Carnitine | Earthborn Elements | 900 mg | — | Capsule |
| L-Carnitine | Nature's Sunshine | 885 mg | — | Capsule |
| Awe Slim! | NOW | 750 mg | — | Liquid |
| Carnitine Tartrate Powder | Designs for Health | 700 mg | — | Powder |
| CoQ10 L-Carnitine Fumarate | Pure Encapsulations | 680 mg | — | Capsule |
| L-Carnitine Fumarate | Pure Encapsulations | 680 mg | — | Capsule |
| L-Carnitine | Pure Encapsulations | 680 mg | — | Capsule |
| Super Cuts 3 | Universal | 600 mg | — | Tablet or Pill |
| Lean Out | Beverly International | 600 mg | — | Capsule |
| Universal Super Cuts 3 | Universal | 600 mg | — | Tablet or Pill |
| Dad's Pack | Douglas Laboratories | 525 mg | — | Other (e.g. tea bag) |
| Acetylcarnitine SAP | NFH | 500 mg | — | Capsule |
| L-Carnitine | GNC Women's | 500 mg | — | Other (e.g. tea bag) |
| L-Carnitine | MyTrition | 500 mg | — | Capsule |
| L-Carnitine 500 mg | Meijer Naturals | 500 mg | — | Tablet or Pill |
| PlusOne | Metagenics | 500 mg | — | Other (e.g. tea bag) |
| Final Form | Infinite Labs | 500 mg | — | Capsule |
| Fatty Acid Metabolizer | GNC Women's | 500 mg | — | Capsule |
| L-Carnitine Plus Raspberry Ketones Raspberry Ketones | Top Secret Nutrition | 500 mg | — | Capsule |
| L-Carnitine | Moss Nutrition | 500 mg | — | Capsule |
| L-Carnitine 500 mg | NutraBio | 500 mg | — | Capsule |
| Amplified Wheybolic Extreme 60 Original Banana Cream | GNC Pro Performance AMP | 500 mg | — | Powder |