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Energy metabolism support
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 tablespoon (medium) of L-carnitine liquid supplement (15 g) has 12 calories. That works out to 80 calories per 100 g. It contains 3 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 1 tablespoon (medium) · 15 g
12
KCAL / 15G
Carbs
3g
· 1% DV
Protein
0g
· 0% DV
Fat
0g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 100% · Protein 0% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 12 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 3 mg | 0% |
| Total carbohydrate | 3 g | 1% |
| Fiber | 0 g | 0% |
| Protein | 0 g | 0% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 tablespoon (medium) | 15 g | 12 kcal |
| 1 teaspoon (small) | 5 g | 4 kcal |
| 1 serving (medium) | 25 g | 20 kcal |
| 2 tablespoon (double) | 30 g | 24 kcal |
| 1 serving (large) | 50 g | 40 kcal |
| 100 g | 100 g | 80 kcal |
| 1 cup (whole) | 240 g | 192 kcal |
| 1 bottle (whole) | 500 g | 400 kcal |
Calculated from 80 calories per 100 g.
It does not reliably cause meaningful weight loss on its own. L-carnitine helps transport fatty acids for energy use, but taking a supplement has not been shown to substantially speed fat loss in otherwise healthy people.
Take it at the time directed on the product label. There is no established best time that works for everyone, and taking it before a workout does not guarantee an immediate boost in exercise performance.
Measure and take it according to the product directions, using the supplied measuring device if available. Do not exceed the label’s suggested amount or combine it with other carnitine products without checking their ingredients.
Possible side effects include nausea, stomach cramps, diarrhea, and a fishy body odor. Stop taking it if troublesome symptoms occur; seek medical advice if they persist or are severe.
Not necessarily. Although L-carnitine has a role in energy metabolism, supplementation does not reliably make healthy people feel more energetic, particularly when they are not deficient.
No, the liquid form is not automatically better absorbed or more effective than capsules. Choose based on convenience and the product’s ingredients; liquids may contain flavorings or sweeteners that capsules do not.
Some products are intended for daily use, but follow the directions for the specific product rather than assuming more is better. If you have kidney disease or take regular medication, ask your doctor or pharmacist before using it.
Yes, but taking it on an empty stomach is not proven to make it more effective. If it causes nausea or other stomach discomfort, take it with food, provided the product directions allow that.
Yes, you can take it before exercise if the product directions permit, but it is not a substitute for training, food, or hydration. Research does not guarantee an immediate performance benefit from a pre-workout dose.
There is no reliable, universal timeframe for noticing an effect. Many healthy users may not feel a clear change in energy or exercise performance, so increasing the amount to chase faster results is not advisable.
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0mg · 0% DV
Minerals
Sodium
3mg · 0% DV
Potassium ⭐
1.5mg · 0% DV
Calcium
0mg · 0% DV
Iron
0mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 12 calories in 1 tablespoon (medium) (15 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
L-carnitine liquid supplement is a measured-dose product containing L-carnitine, rather than a food or a drink intended to replace one. Its liquid form can be convenient if you prefer not to swallow capsules or tablets. It is usually taken by measuring a serving directly or mixing it into water; directions and suggested timing vary by product.
Flavour and sweetness differ between brands, so check the label before choosing one. Some people incorporate it into a pre-workout routine, while others simply follow the directions supplied with the product. The nutrition panel lists 80 calories and 20 g of carbohydrate per 100 g, and a typical serving is about 15 g. For a less concentrated taste, dilute it with water and use the recommended measure rather than pouring by eye.
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Low
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 4
Ultra-Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.