ProSupps L-Carnitine Liquid 3000, Stimulant-Free Liquid Shots, Berry Review
Crank up the energy without cranking up the sugar. ProSupps L-Carnitine is a 100% stimulant-free liquid shot that delivers premium L-Carnitine plus Vitamin B5 in every tablespoon, giving you a clean, sugar-free way to support fat metabolism, natural metabolic energy production, fat transport, and muscle recovery. Available in two potencies—L-Carnitine 1500 for a moderate daily dose, or L-Carnitine 3000 for a full clinical dose—it allows you to choose the option that best fits your goals and routine. It comes in options such as 31 servings or 60 servings and flavors including Berry, Lemon Drop, Blue Razz, Dragon Fruit, and Green Apple. L-Carnitine is a natural compound and important amino acid that plays a key role in helping your body turn fat into energy. Essentially, it acts like a shuttle, transporting long-chain fatty acids into your cells' mitochondria, where they are oxidized and burned as fuel to generate adenosine triphosphate (ATP). This helps your body use stored fat more efficiently as an energy source both when you exercise and rest, though research suggests it is especially effective during intense exercise and longer training sessions. Supplementing with L-Carnitine can boost endurance, reduce fatigue, and improve recovery after tough workouts. Paired with Pantothenic Acid (Vitamin B5), an essential nutrient that helps your body break down carbs, fats, and proteins into energy, the formula becomes even more effective at supporting energy production and exercise endurance. Together, they support longer, more intense workouts so you can push harder and recover faster. For suggested use, take one tablespoon daily or as directed by a physician or licensed nutritionist, or mix it with your favorite juice or beverage. Research shows it is beneficial to consume L-Carnitine with 20-30g of carbohydrates and ideally 20-30g of protein, such as with breakfast or a pre-training meal, to facilitate proper uptake into the muscle cell. This gluten-free formula contains 0% juice, zero fillers, zero banned substances, and zero FD&C dyes, and undergoes rigorous third-party testing for purity, efficacy, and transparency.
Study, Trial or Testing Result Summary
MembersHuman studies
2 of these 30 human studies gave l-carnitine by drip, not by mouth.
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Review Totals and Summary
Members1,391 reviews
Biohacker Summary
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RAL Summary
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More Details
MembersBody systems · Combine with · Possible side effects
Supplement Facts
Includes 0 g Added Sugars 0 g · Pantothenic Acid 10 mg · L-Carnitine 3000 mg
| Calories | 0 | |
| Total Carbohydrate | 0 g | 0% |
| Total Sugars | 0 g | † |
| Includes 0 g Added Sugars | 0 g | 0% |
| Pantothenic Acid | 10 mg | 200% |
| L-Carnitine | 3,000 mg | † |
Other ingredients: Other Ingredients: Filtered Water, Phosphoric Acid, Citric Acid, Malic Acid, Natural Flavors, Sucralose, Acesulfame Potassium, Potassium Sorbate (Preservative), Sodium Benzoate (Preservative).
Directions: SUGGESTED USE: Take one tablespoon (15mL) of L-Carnitine 3000 daily or as directed by a physician or licensed nutritionist. You may also mix with your favorite juice or beverage. SHAKE CONTAINER WELL BEFORE EVERY USE.
Label source: Prosupps · Report a label change
Where to Buy
ProSupps · iHerb · Walmart
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Graded October 28, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.

