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Amino acid supplement, muscle growth, circulation support
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 teaspoon (medium) of L-arginine supplement (5 g) has 20 calories. That works out to 400 calories per 100 g. It contains 0 g of carbs, 5 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 teaspoon (medium) · 5 g
20
KCAL / 5G
Carbs
0g
· 0% DV
Protein
5g
· 10% 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 0% · Protein 100% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 20 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 5 g | 10% |
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 teaspoon (medium) | 5 g | 20 kcal |
| 1 g | 1 g | 4 kcal |
| 1 piece (mini) | 3 g | 12 kcal |
| 1 serving (medium) | 10 g | 40 kcal |
| 2 teaspoon (large) | 10 g | 40 kcal |
| 1 tablespoon (medium) | 10 g | 40 kcal |
| 1 tablespoon (large) | 15 g | 60 kcal |
| 1 pack (jumbo) | 20 g | 80 kcal |
| 100 g | 100 g | 400 kcal |
Calculated from 400 calories per 100 g.
An L-arginine supplement provides an amino acid the body uses to make nitric oxide, which helps blood vessels relax. People take it for possible effects on circulation and exercise performance, but results vary.
An L-arginine supplement may help some people with erectile function, particularly when blood flow is involved, but it is not a proven treatment. Persistent erectile problems warrant medical evaluation rather than relying on supplements.
An L-arginine supplement does not build muscle on its own. Evidence that it increases muscle size or strength is inconsistent; progressive resistance training and adequate nutrition are more reliable foundations for muscle growth.
Taking an L-arginine supplement before a workout is not proven to improve performance for everyone. Studies have not established a reliable timing or consistent exercise benefit, so it should not replace training, food, or hydration.
No, an L-arginine supplement is not established to raise testosterone. Its role in nitric oxide production and blood-vessel function is different from increasing testosterone, and it should not be treated as a hormone booster.
An L-arginine supplement can cause nausea, abdominal discomfort, bloating, or diarrhea. Because it can relax blood vessels, some people also experience dizziness or low blood pressure, especially when it is combined with certain medicines.
Yes, an L-arginine supplement may lower blood pressure in some people, though the effect is not predictable and it is not a substitute for prescribed treatment. People with low blood pressure should be especially cautious.
Not without checking first: an L-arginine supplement may interact with blood pressure medicines, nitrates, or some erectile dysfunction drugs and lower blood pressure excessively. Ask your doctor or pharmacist before combining it with medication.
It may trigger cold sores in some people who are prone to them. Herpes simplex uses arginine during replication, so people with recurrent outbreaks may want to avoid starting an L-arginine supplement without professional advice.
Daily use of an L-arginine supplement is not automatically safe for everyone. Safety depends on your health, medicines, and the product’s directions; do not exceed its labeled use, and stop if troublesome symptoms occur.
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0mg · 0% DV
Minerals
Calcium
0mg · 0% DV
Iron
0mg · 0% DV
Magnesium
0mg · 0% DV
Zinc
0mg · 0% DV
Sodium
0mg · 0% DV
Potassium ⭐
0mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 20 calories in 1 teaspoon (medium) (5 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.
An L-arginine supplement provides a concentrated amount of L-arginine, an amino acid also found naturally in foods such as meat, nuts and seeds. It is sold in forms such as powder or capsules and is intended to be taken alongside a diet, not as a meal replacement. People interested in training may use it as part of a workout routine, though it is not a substitute for food or exercise.
Powder can be mixed into water or a shake; its taste may be slightly bitter, and some products do not dissolve completely. Its nutritional profile is essentially amino acid rather than carbohydrate or fat. A typical serving is about 5 g. Follow the product directions, and check with a health professional if you take medication or have a health condition.
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 3
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
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ 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.