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Cereals ready-to-eat, RALSTON CRISP RICE

Cereals Per 100 g · Per 100g serving

Cereals ready-to-eat, RALSTON CRISP RICE is a cereal, containing 383 calories per 100g. It is an excellent source of Iron, Vitamin B12 and Niacin (B3), providing 409%, 227% and 181% of the Daily Value respectively. Breakfast cereals vary widely in nutrient density. Many are fortified with vitamins and minerals, which can contribute meaningfully to daily nutrient intakes. Our database tracks 74 nutrients for this food, plus glycemic index, insulin index, environmental footprint data.

383
Calories
kcal
6.7
Protein
g
1.3
Fat
g
86.2
Carbs
g
0.70
Fiber
g

Top Nutrients

💎
Iron
32.7 mg
409% DV
☀️
Vitamin B12
5.5 µg
227% DV
☀️
Niacin (B3)
29.0 mg
181% DV

Data for 74 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 SR3.6g
0%
Calories SR383kcal
Energy (kJ) SR1,602kj
Protein SR6.7g
12%
Total Fat SR1.3g
Carbohydrate SR86.2g
66%
Fiber SR0.70g
2%
Total Sugars SR12.1g
Ash SR2.2g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR5.0mg
0%
Iron SR32.7mg
409%
Magnesium SR23.0mg
6%
Phosphorus SR98.0mg
14%
Potassium SR106mg
3%
Sodium SR545mg
36%
Zinc SR1.3mg
12%
Copper SR0.15mg
17%
Manganese SR1.1mg
48%
Selenium SR18.0µg
33%
Vitamins 26
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR1,136µg
126%
Vitamin A (IU) SR3,788IU
Retinol SR1,136µg
Beta-Carotene SR0µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR0µg
Vitamin C SR64.5mg
72%
Vitamin D SR7.6µg
51%
Vitamin D (IU) SR303IU
Vitamin E SR0.06mg
0%
Vitamin K1 SR0µg
Vitamin K1 (dihydro) SR0µg
Vitamin K2 (MK-4) SR0.20µg
Thiamin (B1) SR2.0mg
171%
Riboflavin (B2) SR1.3mg
99%
Niacin (B3) SR29.0mg
181%
Pantothenic Acid (B5) SR0.32mg
6%
Vitamin B6 SR1.9mg
149%
Folate SR606µg
152%
Folic Acid SR602µg
Folate (food) SR4.0µg
Folate (DFE) SR1,027µg
Vitamin B12 SR5.5µg
227%
Choline SR6.0mg
1%
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.36g
Monounsaturated Fat SR0.24g
Polyunsaturated Fat SR0.29g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.10g
Threonine SR0.29g
Isoleucine SR0.30g
Leucine SR0.59g
Lysine SR0.17g
Methionine SR0.14g
Cystine SR0.13g
Phenylalanine SR0.40g
Tyrosine SR0.24g
Valine SR0.44g
Arginine SR0.54g
Histidine SR0.17g
Alanine SR0.42g
Aspartic Acid SR1.1g
Glutamic Acid SR1.4g
Glycine SR0.33g
Proline SR0.41g
Serine SR0.37g
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.

99
NRF9.3 Score
Good · 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 D●●●

Vitamin D is fat-soluble. Co-consumption with dietary fat increases absorption by up to 50% compared to taking it on an empty stomach.

Dawson-Hughes et al., J Acad Nutr Diet, 2015

Vitamin D + Phosphorus●●

Vitamin D enhances intestinal phosphorus absorption and regulates phosphorus homeostasis via parathyroid hormone signalling.

Bergwitz & Jüppner, Annu Rev Med, 2010

Vitamin D + Magnesium●●

Magnesium is required for vitamin D metabolism — it is a cofactor for the enzymes that convert vitamin D to its active form (1,25-dihydroxyvitamin D).

Uwitonze & Razzaque, J Am Osteopath Assoc, 2018

⚠ 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

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

Vitamin A vs Vitamin D●●

Very high vitamin A (retinol) intake may antagonise vitamin D function by competing for shared nuclear receptor pathways (RXR). The effect occurs mainly at pharmacological doses.

Johansson & Melhus, J Bone Miner Res, 2001

Folate vs Vitamin B12●●

High folate intake can mask vitamin B12 deficiency by correcting the megaloblastic anaemia while allowing neurological damage to progress undetected.

Mills et al., Am J Clin Nutr, 2003

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.

57
Amino Acid Score
Moderate
Lysine
Limiting Amino Acid
18
Amino Acids Tracked

Tip: The limiting amino acid is Lysine. Pair with legumes, dairy, and soy for a complete amino acid profile.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.1014.2
Threonine0.2942.8
Isoleucine0.3045.0
Leucine0.5988.6
Lysine0.1725.6
Methionine0.1421.1
Cystine0.1319.6
Phenylalanine0.4060.1
Tyrosine0.2436.0
Valine0.4465.3
Arginine0.5480.4
Histidine0.1724.8
Alanine0.4263.1
Aspartic Acid1.1166.7
Glutamic Acid1.4206.4
Glycine0.3348.7
Proline0.4161.6
Serine0.3754.9

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.

0.36g
Saturated
0.24g
Monounsaturated
0.29g
Polyunsaturated

How Cooking Changes Nutrients

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

Key insights
Vitamin C loses up to 30% when sautéed & simmered. Boiled (water used) retains 80%.
Folate loses up to 40% when boiled (drained). Boiled (water used) retains 70%.

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

Glycemic & Insulin Response

The Glycemic Index (GI) measures how quickly a food raises blood sugar on a 0–100 scale. The Insulin Index (II) measures the insulin response directly, which can differ from GI — notably, dairy and high-protein foods often trigger a higher insulin response than their GI suggests. White bread = 100 for both scales.

73
Glycemic Index
High GI
30
Glycemic Load
High GL (per 50g)
GI Scale 73
0 Low <55 Med High ≥70 100

GI data matched from: “Rice (estimated from category)” · ●● low confidence

66
Insulin Index
High Insulin Response
Insulin Index Scale 66
0 Low ≤30 Mod ≤60 High ≤100 120
GI Model ●● Estimated via GI-based regression (R²=0.78)

Source: International Tables of Glycemic Index (Sydney University, 2021) · 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 “Rice” category.

4.5
kg CO₂e / kg
Moderate Impact
2.8
m² land / kg
Land Use
2,248
L water / kg
Water Use
17.5
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions4.5 kg CO₂e / kg
Land Use2.8 m² / kg
Water Use2,248 L / kg
Eutrophication35.1 g PO₄e / kg
Acidification17.5 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.
1962
2.
1927
3.
1888
4.
1876
5.
1862
6.
1829
7.
1774
8.
1756
9.
1738
10.
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 Cereals ready-to-eat, RALSTON CRISP RICE?

Cereals ready-to-eat, RALSTON CRISP RICE contains 383 kcal per 100 grams, making it a calorie-dense food. The energy comes from 6.7g of protein (7% of calories), 1.3g of fat (3%), and 86.2g of carbohydrates (90%). Carbohydrates are the primary energy source.

What is Cereals ready-to-eat, RALSTON CRISP RICE most nutritious for?

The standout nutrient in Cereals ready-to-eat, RALSTON CRISP RICE is Iron, providing 32.7 mg per 100g (409% of the Daily Value). It is also a notable source of Vitamin B12 (227% DV). Our database tracks 74 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Cereals ready-to-eat, RALSTON CRISP RICE high in protein?

Cereals ready-to-eat, RALSTON CRISP RICE contains 6.7g of protein per 100 grams. While not a high-protein food, it can contribute to daily protein needs as part of a varied diet.

How much fiber is in Cereals ready-to-eat, RALSTON CRISP RICE?

Cereals ready-to-eat, RALSTON CRISP RICE contains 0.70g of fiber per 100 grams, which is a small amount. To increase fiber intake, consider pairing with high-fiber foods such as legumes, whole grains, or vegetables.

What is the glycemic index of Cereals ready-to-eat, RALSTON CRISP RICE?

Cereals ready-to-eat, RALSTON CRISP RICE has a glycemic index of 73, which is classified as high (≥70). High-GI foods cause a rapid spike in blood sugar. Pairing with protein, fat, or fiber can help moderate the glycemic response. The glycemic load, which accounts for typical serving size, provides additional context for real-world blood sugar impact.

What is the insulin index of Cereals ready-to-eat, RALSTON CRISP RICE?

Cereals ready-to-eat, RALSTON CRISP RICE has a high insulin response (II: 66) (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.