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Iron-binding protein, immune support, usually dairy-derived
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 gram (small) of Lactoferrin supplement (1 g) has 4 calories. That works out to 350 calories per 100 g. It contains 0 g of carbs, 0.9 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 gram (small) · 1 g
4
KCAL / 1G
Carbs
0g
· 0% DV
Protein
0.9g
· 2% 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 | 4 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 1 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 0.9 g | 2% |
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 piece (mini) | 0.5 g | 2 kcal |
| 1 g | 1 g | 4 kcal |
| 1 teaspoon (medium) | 3 g | 11 kcal |
| 1 tablespoon (large) | 10 g | 35 kcal |
| 1 pack (medium) | 30 g | 105 kcal |
| 1 bottle (medium) | 60 g | 210 kcal |
| 100 g | 100 g | 350 kcal |
| 1 serving (large) | 100 g | 350 kcal |
| 1 can (large) | 120 g | 420 kcal |
Calculated from 350 calories per 100 g.
A lactoferrin supplement provides lactoferrin, an iron-binding protein involved in immune function. People take it for various wellness goals, but that does not mean it reliably improves immunity or iron status; evidence depends on the specific use.
A lactoferrin supplement may affect immune-related processes, but research has not established that it prevents infections or treats illness. It should not replace vaccination, prescribed treatment, or everyday measures that support health.
A lactoferrin supplement is not a proven substitute for treating iron deficiency. Although lactoferrin binds iron, it does not replace finding the cause of low iron or following a treatment plan based on your test results.
Take a lactoferrin supplement according to its product directions, since capsules and powders can have different serving instructions. Swallow capsules with water, and prepare powder only as directed rather than assuming it can be mixed into any food or drink.
A lactoferrin supplement does not have to be taken on an empty stomach as a general rule. Follow the product directions; if it upsets your stomach, taking it with food may be more comfortable unless the instructions say otherwise.
A lactoferrin supplement may be taken alongside iron tablets, but whether that combination suits you depends on why you take iron and your treatment plan. Ask your clinician or pharmacist before changing an iron dose or adding the supplement.
A lactoferrin supplement can cause digestive discomfort, nausea, or other stomach and bowel symptoms in some people. Stop taking it if you develop a concerning reaction; seek urgent help for signs of a serious allergic reaction, such as facial swelling or trouble breathing.
The safety of a lactoferrin supplement during pregnancy has not been established for every product and dose. If you are pregnant or breastfeeding, ask your clinician before using it, and do not use it as a replacement for prescribed iron treatment.
A lactoferrin supplement is not guaranteed to raise ferritin. Low ferritin can indicate depleted iron stores, so finding the cause and checking your response with appropriate blood tests matters more than relying on a supplement alone.
No, a lactoferrin supplement is not the same as an iron supplement. Lactoferrin is a protein that binds iron, while iron supplements provide iron; one should not be assumed to replace the other when treating a diagnosed deficiency.
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0mg · 0% DV
Minerals
Copper
0mg · 0% DV
Iron
0.02mg · 0% DV
Zinc
0.01mg · 0% DV
Sodium
1mg · 0% DV
Potassium ⭐
0.2mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 4 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.
A lactoferrin supplement provides lactoferrin, an iron-binding protein naturally found in milk. It is commonly sold as capsules or powder, and the lactoferrin used in supplements is often dairy-derived. It is a concentrated supplement rather than a food eaten as part of a meal.
Capsules are typically swallowed with water; for powders, follow the product’s directions on how to take them. There is no particular mealtime tradition associated with lactoferrin supplements, so people use them according to the label and their routine. Its nutritional profile is predominantly protein, though the usual serving is small. Check the source and serving instructions on the packaging, especially if you prefer to avoid dairy-derived ingredients.
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
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.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not 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.