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Peppers, sweet, red, freeze-dried

Vegetables Per 100 g · Per 100g serving

Peppers, sweet, red, freeze-dried is a vegetable, containing 314 calories per 100g. It is an excellent source of Vitamin A (RAE), Vitamin C and Vitamin B6, providing 8585%, 2111% and 171% of the Daily Value respectively. This vegetable is a moderate protein source, rich in dietary fiber. Vegetables provide essential vitamins, minerals, and dietary fiber with relatively few calories. They are a cornerstone of virtually every dietary guideline worldwide. Our database tracks 81 nutrients for this food, plus insulin index, polyphenol profile, environmental footprint data.

314
Calories
kcal
17.9
Protein
g
3.0
Fat
g
68.7
Carbs
g
21.3
Fiber
g

Top Nutrients

☀️
Vitamin A (RAE)
77,261 µg
8585% DV
☀️
Vitamin C
1,900 mg
2111% DV
☀️
Vitamin B6
2.2 mg
171% DV

Data for 81 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 SR2.0g
0%
Calories SR314kcal
Energy (kJ) SR1,314kj
Protein SR17.9g
32%
Total Fat SR3.0g
Carbohydrate SR68.7g
53%
Fiber SR21.3g
56%
Total Sugars SR40.8g
Ash SR8.4g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR134mg
13%
Iron SR10.4mg
130%
Magnesium SR188mg
47%
Phosphorus SR327mg
47%
Potassium SR3,170mg
93%
Sodium SR193mg
13%
Zinc SR2.4mg
22%
Copper SR1.4mg
154%
Manganese SR1.9mg
82%
Selenium SR3.7µg
7%
Vitamins 23
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR77,261µg
8585%
Vitamin A (IU) SR3,863IU
Retinol SR0µg
Beta-Carotene SR42,891µg
Alpha-Carotene SR6,931µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR5,799µg
Vitamin C SR1,900mg
2111%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR4.0mg
27%
Vitamin K1 SR114µg
95%
Thiamin (B1) SR1.2mg
100%
Riboflavin (B2) SR1.2mg
92%
Niacin (B3) SR7.4mg
46%
Pantothenic Acid (B5) SR0.49mg
10%
Vitamin B6 SR2.2mg
171%
Folate SR229µg
57%
Folic Acid SR0µg
Folate (food) SR229µg
Folate (DFE) SR229µg
Vitamin B12 SR0µg
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.45g
Monounsaturated Fat SR0.20g
Polyunsaturated Fat SR1.6g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
Individual Fatty Acids 10
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g
Caproic Acid (6:0) SR0g
Caprylic Acid (8:0) SR0g
Capric Acid (10:0) SR0g
Lauric Acid (12:0) SR0.002g
Myristic Acid (14:0) SR0.009g
Palmitic Acid (16:0) SR0.33g
Stearic Acid (18:0) SR0.10g
Linoleic Acid (18:2) SR1.5g
9%
Linolenic Acid (18:3) SR0.14g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.23g
Threonine SR0.66g
Isoleucine SR0.58g
Leucine SR0.94g
Lysine SR0.80g
Methionine SR0.21g
Cystine SR0.34g
Phenylalanine SR0.55g
Tyrosine SR0.37g
Valine SR0.76g
Arginine SR0.86g
Histidine SR0.36g
Alanine SR0.73g
Aspartic Acid SR2.6g
Glutamic Acid SR2.4g
Glycine SR0.66g
Proline SR0.78g
Serine SR0.72g
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine SR0mg
Theobromine SR0mg
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.

298
NRF9.3 Score
Excellent · 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 C + Iron●●●

Vitamin C dramatically enhances non-heme iron absorption by reducing Fe³⁺ to Fe²⁺ in the gut. Adding 75 mg vitamin C to a meal can increase iron absorption 3–4 fold.

Hallberg et al., Am J Clin Nutr, 1989

Dietary Fat + Vitamin A●●●

Vitamin A is fat-soluble and requires dietary fat for absorption. Adding fat to a meal significantly increases beta-carotene and retinol absorption.

Ribaya-Mercado et al., Am J Clin Nutr, 2007

Dietary Fat + Vitamin E●●●

Vitamin E is fat-soluble and absorbed alongside dietary fats via micelle formation in the small intestine. Low-fat diets reduce vitamin E absorption.

Traber, Free Radic Biol Med, 2007

Dietary Fat + Vitamin K●●●

Vitamin K is fat-soluble. Absorption increases significantly when consumed with dietary fat, particularly for phylloquinone (K1) from plant sources.

Gijsbers et al., Br J Nutr, 1996

Vitamin C + Vitamin E●●

Vitamin C regenerates oxidised vitamin E (tocopheroxyl radical) back to its active form, extending its antioxidant function in cell membranes.

Niki, Free Radic Biol Med, 2014

⚠ Antagonisms — nutrients that compete

Calcium vs Iron●●●

Calcium inhibits both heme and non-heme iron absorption when consumed in the same meal. The effect is dose-dependent, with significant inhibition at 300+ mg calcium.

Hallberg et al., Am J Clin Nutr, 1991

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

Calcium vs Magnesium●●

Very high calcium intake can reduce magnesium absorption by competing for shared intestinal transport pathways. A calcium:magnesium ratio above 2.6:1 may impair magnesium status.

Rosanoff et al., Nutr Rev, 2012

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

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.

89
Amino Acid Score
Good
Leucine
Limiting Amino Acid
18
Amino Acids Tracked

Tip: The limiting amino acid is Leucine. Pair with dairy, eggs, and meat for a complete amino acid profile.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.2312.8
Threonine0.6636.8
Isoleucine0.5832.3
Leucine0.9452.3
Lysine0.8044.5
Methionine0.2112.0
Cystine0.3419.2
Phenylalanine0.5530.9
Tyrosine0.3720.8
Valine0.7642.2
Arginine0.8648.0
Histidine0.3620.3
Alanine0.7340.9
Aspartic Acid2.6142.9
Glutamic Acid2.4132.0
Glycine0.6637.0
Proline0.7843.5
Serine0.7240.2

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.

0.45g
Saturated
0.20g
Monounsaturated
1.6g
Polyunsaturated
Omega Fatty Acids
Linoleic acid (18:2 n-6)1.5 g

How Cooking Changes Nutrients

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

Key insights
Folate loses up to 31% when boiled (drained). Boiled (water used) retains 85%.

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.

68
Insulin Index
High Insulin Response
Insulin Index Scale 68
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

Polyphenols & Bioactive Compounds

Polyphenols are plant-derived compounds with antioxidant properties. Higher intake is associated with reduced cardiovascular risk and improved gut health.

26
Total Polyphenols
mg per 100g · Moderate
2
Polyphenol Classes
identified in this food
Flavonoids7 mg27%
Phenolic Acids19 mg73%

Processing Impact on Polyphenols

How common cooking methods affect polyphenol content in vegetables. Retention % is relative to the raw/unprocessed food.

Best Method
Freezing
92% retained
Most Loss
Canning
48% retained
🧊
Freezing92%
Minimal degradation; blanch before freezing for best results≈24 mg
♨️
Steaming90%
Best cooking method for polyphenol retention — no water contact≈23 mg
📡
Microwaving85%
Short cooking time and minimal water preserve most polyphenols≈22 mg
🫧
Blanching82%
Brief water contact limits losses; inactivates polyphenol oxidase≈21 mg
🍳
Stir-frying80%
Brief heat exposure; oil may extract some fat-soluble compounds≈21 mg
⏲️
Pressure cooking75%
Higher temperature but shorter time than boiling; moderate retent≈20 mg
🔥
Baking/Roasting72%
Extended dry heat causes moderate degradation≈19 mg
🍟
Deep frying65%
High temperature and oil immersion accelerate degradation≈17 mg
🫕
Boiling60%
Major losses from leaching; consuming cooking water recovers some≈16 mg
🥫
Canning48%
Most destructive common method — prolonged heat and water contact≈12 mg

Health Associations

Research-backed associations for the polyphenol classes found in this food. Evidence strength rated from systematic reviews and meta-analyses.

🔵
↑ Antioxidant capacityStrong
Phenolic Acids: Chlorogenic acid (coffee) and ferulic acid (grains) show consistent antioxidant
🔵
↑ Glucose metabolismModerate
Phenolic Acids: Chlorogenic acid may slow glucose absorption and improve insulin sensitivity
💜
↓ Cardiovascular disease riskModerate
Flavonoids: Meta-analyses of prospective cohorts show 10-20% lower CVD risk with higher flav
💜
↓ Blood pressureModerate
Flavonoids: RCTs show modest systolic BP reductions (2-5 mmHg) with flavanol-rich cocoa and
⚠ Most evidence is from observational studies and in vitro research. Randomized controlled trials are limited. Individual responses vary based on gut microbiome, genetics, and overall diet. Associations do not prove causation.

Polyphenol data matched from: “Red pepper, raw” · ●●● high confidence

Source: Phenol-Explorer 3.6 (INRA, 2023) · Retention: Rothwell 2013, Palermo 2014 · Health: Del Bo' 2019, Grosso 2017

Environmental Impact

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

0.53
kg CO₂e / kg
Very Low Impact
0.37
m² land / kg
Land Use
103
L water / kg
Water Use
3.2
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.53 kg CO₂e / kg
Land Use0.37 m² / kg
Water Use103 L / kg
Eutrophication4.9 g PO₄e / kg
Acidification3.2 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: Vegetables

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

1.
China; mainland
310
2.
China
306
3.
Albania
258
4.
North Macedonia
221
5.
Guyana
209
6.
Kazakhstan
204
7.
Oman
192
8.
Uzbekistan
190
9.
Tajikistan
186
10.
Bosnia and Herzegovina
183

Global Supply Trend (1961–2023)

+76%
1961: 38 kcal2023: 67 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 Peppers, sweet, red, freeze-dried?

Peppers, sweet, red, freeze-dried contains 314 kcal per 100 grams, making it a calorie-dense food. The energy comes from 17.9g of protein (23% of calories), 3.0g of fat (9%), and 68.7g of carbohydrates (88%). Carbohydrates are the primary energy source.

What is Peppers, sweet, red, freeze-dried most nutritious for?

The standout nutrient in Peppers, sweet, red, freeze-dried is Vitamin A (RAE), providing 77,261 µg per 100g (8585% of the Daily Value). It is also a notable source of Vitamin C (2111% DV). Our database tracks 81 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Peppers, sweet, red, freeze-dried high in protein?

Peppers, sweet, red, freeze-dried provides 17.9g of protein per 100 grams — a moderate amount. Protein contributes 23% of its calories.

How much fiber is in Peppers, sweet, red, freeze-dried?

Yes, Peppers, sweet, red, freeze-dried is rich in dietary fiber with 21.3g 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.

Does Peppers, sweet, red, freeze-dried contain polyphenols?

Yes, Peppers, sweet, red, freeze-dried contains approximately 26.0 mg of polyphenols per 100g, primarily from the moderate class. Polyphenols are bioactive plant compounds associated with antioxidant properties. Their retention can vary with cooking and processing methods — see the processing impact section above for details.

What is the insulin index of Peppers, sweet, red, freeze-dried?

Peppers, sweet, red, freeze-dried has a high insulin response (II: 68) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). Foods with high insulin scores stimulate significant insulin release, which may be relevant for blood sugar management. 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.