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Omega 3 (1 gram) Calories
High omega-3 content, beneficial for heart and brain health
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 gram (small) of Omega 3 (1 gram) (1 g) has 9 calories. That works out to 900 calories per 100 g. It contains 0 g of carbs, 0 g of protein, 1 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Omega 3 (1 gram) Nutrition Facts
Selected: 1 gram (small) · 1 g
9
KCAL / 1G
Carbs
0g
· 0% DV
Protein
0g
· 0% DV
Fat
1g
· 1% 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 0% · Fat 100%
Omega 3 (1 gram) nutrition facts table · 1 gram (small) (1 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 9 kcal | |
| Total fat | 1 g | 1% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| 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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How Many Calories in 1 Serving of Omega 3 (1 gram)?
| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 3 g | 27 kcal |
| 1 g | 1 g | 9 kcal |
| 1 serving (small) | 2 g | 18 kcal |
| 1 teaspoon (medium) | 4.5 g | 41 kcal |
| 5 g | 5 g | 45 kcal |
| 1 serving (large) | 5 g | 45 kcal |
| 10 g | 10 g | 90 kcal |
| 1 tablespoon (large) | 13.5 g | 122 kcal |
| 1 ounce (large) | 28 g | 252 kcal |
| 100 g | 100 g | 900 kcal |
Calculated from 900 calories per 100 g.
Frequently Asked Questions About Omega 3 (1 gram)
What does Omega 3 do for your heart and brain?
Omega 3 fatty acids are part of cell membranes and support normal heart and brain function. EPA and DHA are the forms most commonly associated with these benefits; the amount of each form varies among foods and supplements.
Is 1 gram of Omega 3 enough?
There is no single 1-gram amount that suits every purpose. A gram may refer to the whole oil or to omega-3 fatty acids themselves, and the EPA and DHA amounts—not just the product’s total weight—matter.
Can you take Omega 3 every day?
Yes, Omega 3 can be taken daily, but a supplement is not necessary for everyone. Regular servings of oily fish can provide EPA and DHA, while the right supplement amount depends on its contents and your circumstances.
Is Omega 3 the same as fish oil?
No. Fish oil is one source of Omega 3, often providing EPA and DHA; Omega 3 is the name for a group of fatty acids also found in algae, seeds, nuts, and some plant oils.
Can you get Omega 3 without eating fish?
Yes. Chia seeds, flaxseed, walnuts, and some vegetable oils provide ALA, a plant-based Omega 3. Algae-based products can provide EPA and DHA directly, which are the forms found in fish.
Should you take Omega 3 with food?
Yes, taking Omega 3 with a meal is often more comfortable and may help its absorption, especially when the meal contains some fat. This can also reduce fishy burps or stomach upset for some people.
Does Omega 3 cause fishy burps?
Yes, some Omega 3 supplements cause a fishy aftertaste or burps. Taking them with a meal and storing them as directed can help; a strong rancid or paint-like smell is a reason not to use the oil.
Can Omega 3 interact with blood thinners?
Yes, high-dose Omega 3 may affect blood clotting and can be a concern alongside anticoagulant or antiplatelet medicines. If you take one of these medicines, ask your healthcare professional before starting a supplement or increasing its dose.
How can you tell if Omega 3 has gone rancid?
Rancid Omega 3 oil may smell sharply unpleasant, sour, or paint-like rather than mildly marine. Heat, light, and air speed up oxidation, so keep it tightly closed and follow the package’s storage instructions.
Is Omega 3 from algae different from Omega 3 from fish?
Algae-derived Omega 3 can provide EPA and DHA, the same fatty-acid forms found in fish oil. Fish obtain much of their EPA and DHA through the marine food chain, while algae products get them directly from the original source.
Omega 3 (1 gram) Vitamins & Minerals
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
Omega 3 (1 gram) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Omega 3 (1 gram)
To burn the 9 calories in 1 gram (small) (1 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.
What is Omega 3 (1 gram)?
Omega 3 (1 gram) is a concentrated source of omega-3 fatty acids, commonly sold as an oil in capsules or liquid form. The oil may come from fish or algae, depending on the product, so the source and formulation can vary. It is a supplement rather than a dish or a seasoning used in everyday cooking.
The flavour and aroma depend on the oil: liquid versions can taste distinctly oily, while capsules tend to be more neutral. People commonly take it with a meal, which can also make the routine easier to follow. Nutritionally, it is almost entirely fat, with no carbohydrate or protein. Algae-based products offer an option for people who avoid fish; check the label to see which source is used.
How Nutritious Is Omega 3 (1 gram)?
Nutrient density
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.
Satiety score
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.
Is Omega 3 (1 gram) Processed?
NOVA 2
Minimally 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.
Does Omega 3 (1 gram) Contain Allergens?
No known major allergens
Which Diets Is Omega 3 (1 gram) Good For?
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
Omega 3 (1 gram) Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
1g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.