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Oats (Includes foods for USDA's Food Distribution Program)

Grains Per 100 g · Per 100g serving
Data sources: 22 Foundation 43 SR Legacy

Oats (Includes foods for USDA's Food Distribution Program) is a grain, containing 379 calories per 100g. It is an excellent source of Manganese, Biotin (B7) and Phosphorus, providing 141%, 73% and 55% of the Daily Value respectively. This grain is a moderate protein source, rich in dietary fiber. Grains are a primary source of carbohydrates, B vitamins, and minerals. Whole grains retain the bran and germ, providing substantially more fiber and micronutrients than refined grains. Our database tracks 65 nutrients for this food, plus insulin index, environmental footprint data.

379
Calories
kcal
13.5
Protein
g
5.9
Fat
g
68.7
Carbs
g
10.6
Fiber
g

Top Nutrients

💎
Manganese
3.2 mg
141% DV
☀️
Biotin (B7)
21.9 µg
73% DV
💎
Phosphorus
387 mg
55% DV

Data for 65 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 9
NutrientPer 100gUnitPer Serving% DV
Water Foundation10.2g
0%
Calories Foundation379kcal
Energy (kJ) SR1,628kj
Protein Foundation13.5g
24%
Total Fat Foundation5.9g
Carbohydrate Foundation68.7g
53%
Fiber SR10.6g
28%
Starch Foundation53.8g
Ash Foundation1.7g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium Foundation45.5mg
5%
Iron Foundation4.3mg
54%
Magnesium Foundation126mg
32%
Phosphorus Foundation387mg
55%
Potassium Foundation350mg
10%
Sodium Foundation0.67mg
0%
Zinc Foundation2.7mg
25%
Copper Foundation0.43mg
48%
Manganese Foundation3.2mg
141%
Selenium Foundation25.4µg
46%
Vitamins 17
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR0µg
Vitamin A (IU) SR0IU
Retinol SR0µg
Vitamin C SR0mg
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Thiamin (B1) Foundation0.41mg
34%
Riboflavin (B2) SR0.14mg
11%
Niacin (B3) Foundation0.99mg
6%
Pantothenic Acid (B5) SR1.3mg
27%
Vitamin B6 Foundation0.13mg
10%
Biotin (B7) Foundation21.9µg
73%
Folate Foundation32.0µg
8%
Folic Acid SR0µg
Folate (food) SR56.0µg
Folate (DFE) SR56.0µg
Vitamin B12 SR0µg
Fatty Acids 4
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR1.2g
Monounsaturated Fat SR2.2g
Polyunsaturated Fat SR2.5g
Cholesterol SR0mg
Individual Fatty Acids 6
NutrientPer 100gUnitPer Serving% DV
Lauric Acid (12:0) SR0.02g
Myristic Acid (14:0) SR0.01g
Palmitic Acid (16:0) SR1.0g
Stearic Acid (18:0) SR0.07g
Linoleic Acid (18:2) SR2.4g
14%
Linolenic Acid (18:3) SR0.11g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.23g
Threonine SR0.57g
Isoleucine SR0.69g
Leucine SR1.3g
Lysine SR0.70g
Methionine SR0.31g
Cystine SR0.41g
Phenylalanine SR0.90g
Tyrosine SR0.57g
Valine SR0.94g
Arginine SR1.2g
Histidine SR0.41g
Alanine SR0.88g
Aspartic Acid SR1.4g
Glutamic Acid SR3.7g
Glycine SR0.84g
Proline SR0.93g
Serine SR0.75g
Other 1
NutrientPer 100gUnitPer Serving% DV
Alcohol SR0g

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

33
NRF9.3 Score
Moderate · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Vitamin B6 + Magnesium●●

Vitamin B6 may enhance intracellular magnesium accumulation. Combined supplementation has shown greater benefits for stress and anxiety than magnesium alone.

Pouteau et al., PLoS One, 2018

Vitamin B6 + Folate●●

Vitamin B6 is a cofactor in folate-dependent one-carbon metabolism. Together with B12, these three nutrients regulate homocysteine levels.

Selhub, J Nutr Health Aging, 2002

⚠ Antagonisms — nutrients that compete

Zinc vs Copper●●●

High zinc intake induces metallothionein in enterocytes, which traps copper and blocks its absorption. Prolonged high-dose zinc can cause copper deficiency.

Prasad et al., JAMA, 1978; Fosmire, Am J Clin Nutr, 1990

Zinc vs Iron●●

Zinc and non-heme iron compete for the same intestinal transporter (DMT1). High doses of one can reduce absorption of the other when taken simultaneously.

Rossander-Hulten et al., Am J Clin Nutr, 1991

Fiber vs Iron●●

Phytates in high-fibre foods (whole grains, legumes) bind non-heme iron and reduce its bioavailability. Soaking, sprouting, and fermentation reduce phytate content.

Hurrell & Egli, Int J Vitam Nutr Res, 2010

Fiber vs Zinc●●

Phytates in fibre-rich foods chelate zinc, reducing its bioavailability by up to 50% in high-phytate diets. This is a major concern in plant-based diets.

Sandstrom, Food Nutr Res, 1997

Manganese vs Iron●●

Manganese and iron share the DMT1 transporter and compete for absorption. High iron status reduces manganese absorption and vice versa.

Erikson et al., Pharmacol Ther, 2007

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

115
Amino Acid Score
Complete
Lysine
Lowest Scoring
18
Amino Acids Tracked

✓ Complete protein — all essential amino acids meet or exceed WHO reference levels.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.2317.3
Threonine0.5742.6
Isoleucine0.6951.4
Leucine1.395.1
Lysine0.7051.9
Methionine0.3123.1
Cystine0.4130.2
Phenylalanine0.9066.3
Tyrosine0.5742.5
Valine0.9469.4
Arginine1.288.3
Histidine0.4130.0
Alanine0.8865.3
Aspartic Acid1.4107.3
Glutamic Acid3.7275.0
Glycine0.8462.3
Proline0.9369.2
Serine0.7555.6

Fatty Acid Profile

Breakdown of fat types per 100g. A healthy fat profile favours unsaturated fats (mono + poly) and a balanced omega-3 to omega-6 ratio.

1.2g
Saturated
2.2g
Monounsaturated
2.5g
Polyunsaturated
Omega Fatty Acids
Linoleic acid (18:2 n-6)2.4 g

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Oatmeal” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Insulin Response

The Insulin Index (II) measures the actual insulin response to food on a scale where white bread = 100. Unlike the Glycemic Index (which only measures blood sugar), the II captures the full hormonal response — including the effect of protein and fat on insulin secretion. This is why high-protein foods like meat and dairy can have significant insulin scores despite having low or zero GI values.

57
Insulin Index
Moderate Insulin Response
Insulin Index Scale 57
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

Source: Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Oats” category.

2.5
kg CO₂e / kg
Low Impact
7.6
m² land / kg
Land Use
482
L water / kg
Water Use
11.9
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions2.5 kg CO₂e / kg
Land Use7.6 m² / kg
Water Use482 L / kg
Eutrophication11.2 g PO₄e / kg
Acidification11.9 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Cereals

Top 10 countries by per capita supply of the “Cereals” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
Egypt
1962
2.
Bhutan
1927
3.
Serbia
1888
4.
Morocco
1876
5.
Mali
1862
6.
Ethiopia
1829
7.
Philippines
1774
8.
Bangladesh
1756
9.
Myanmar
1738
10.
Nepal
1679

Global Supply Trend (1961–2023)

+8%
1961: 1030 kcal2023: 1108 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Frequently Asked Questions

How many calories are in Oats (Includes foods for USDA's Food Distribution Program)?

Oats (Includes foods for USDA's Food Distribution Program) contains 379 kcal per 100 grams, making it a calorie-dense food. The energy comes from 13.5g of protein (14% of calories), 5.9g of fat (14%), and 68.7g of carbohydrates (72%). Carbohydrates are the primary energy source.

What is Oats (Includes foods for USDA's Food Distribution Program) most nutritious for?

The standout nutrient in Oats (Includes foods for USDA's Food Distribution Program) is Manganese, providing 3.2 mg per 100g (141% of the Daily Value). It is also a notable source of Biotin (B7) (73% DV). Our database tracks 65 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Oats (Includes foods for USDA's Food Distribution Program) high in protein?

Oats (Includes foods for USDA's Food Distribution Program) provides 13.5g of protein per 100 grams — a moderate amount. Protein contributes 14% of its calories.

How much fiber is in Oats (Includes foods for USDA's Food Distribution Program)?

Yes, Oats (Includes foods for USDA's Food Distribution Program) is rich in dietary fiber with 10.6g per 100 grams. The daily recommended intake is 25-38g, so a serving contributes meaningfully toward that goal. Dietary fiber supports digestive health and is associated with reduced risk of cardiovascular disease.

What is the insulin index of Oats (Includes foods for USDA's Food Distribution Program)?

Oats (Includes foods for USDA's Food Distribution Program) has a moderate insulin response (II: 57) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). This is a typical insulin response for most mixed foods. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.