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Amaranth Grain β€” image 1 of 1
Grain

Amaranth Grain

87/ 100

Amaranth is a gluten-free pseudocereal with exceptional protein content (13.56g per 100g) and a complete amino acid profile, making it a nutrient-dense grain alternative rich in minerals and fiber.

Variants (2)

Nutrition Β· per ~50 g serving Β· β‰ˆ ΒΌ cup cooked

πŸ”₯ Calories
186/ 2000 kcal day
πŸ₯©Protein6.8 g14% DV
🍞Carbs32.6 g12% DV
πŸ₯‘Fat3.5 g5% DV
🌿Fiber3.4 g12% DV
Vitamins
  • Vitamin B60.73 mg43% DV
  • Folate41.0 mcg10% DV
  • Riboflavin0.10 mg8% DV
  • Choline34.9 mg6% DV
  • Thiamin0.06 mg5% DV
  • Vitamin E0.59 mg4% DV
  • Niacin0.46 mg3% DV
  • Vitamin C2.1 mg2% DV
Minerals
  • Manganese1.7 mg72% DV
  • Magnesium124.0 mg30% DV
  • Copper0.26 mg29% DV
  • Phosphorus278.5 mg22% DV
  • Iron3.8 mg21% DV
  • Selenium9.3 mcg17% DV
  • Zinc1.4 mg13% DV
  • Calcium79.5 mg6% DV
  • Potassium254.0 mg5% DV
  • Sodium2.0 mg<1% DV
Other
  • Polyunsaturated Fat1.4 g
  • Monounsaturated Fat0.84 g
  • Saturated Fat0.73 g
BioactivesEstimated
  • Inulin / Prebiotic fibre~1.5 g
  • Polyphenols~75 mg
Estimated typical amounts β€” derived from this food's profile, not measured for this item. Real bioactive content varies widely by variety, ripeness, storage and preparation; use as a rough guide only.
Source: USDA FDC Β· 170682

Score Β· 87/100

Nutrient Density34.6 / 35

Vitamins & minerals packed in relative to calories β€” the single biggest driver of the score.

Protein Quality10.1 / 15

How much protein it delivers, by absolute grams and per calorie.

Fiber Content8.0 / 10

Dietary fiber for gut health, satiety and steadier blood sugar.

Healthy Fats9.0 / 10

Fat quality β€” unsaturated vs saturated, and trans-fat free.

Bioactives9.0 / 15

Polyphenols, flavonoids and other beneficial plant compounds for this food group.

Glycemic Impact9.0 / 10

Low sugar with a high fiber-to-carb ratio scores best β€” gentler on blood sugar.

Top Nutrients
  • Manganese145% DV
  • Vitamin B686% DV
  • Magnesium59% DV
  • Copper58% DV
  • Phosphorus45% DV

Overview

Amaranth is an ancient grain native to the Americas, cultivated by Aztecs for over 8,000 years and recently rediscovered as a nutritional powerhouse. Unlike true cereals, amaranth is a pseudocereal containing all nine essential amino acids, making it rare among plant-based grains and particularly valuable for vegetarian and vegan diets. It delivers exceptional micronutrient density: 248mg magnesium per 100g supports bone health and cardiovascular function, 557mg phosphorus works synergistically with calcium for skeletal integrity, and 7.61mg iron addresses deficiency risks, especially when paired with vitamin C sources. The grain's 6.7g fiber content promotes digestive health and metabolic stability. Amaranth contains squalene, a lipid with emerging evidence for anti-inflammatory and antioxidant properties, and naturally low sodium (4mg) makes it ideal for blood pressure management. Its resistant starch content may support gut microbiota diversity and metabolic health. As a naturally gluten-free whole grain, amaranth fits well into longevity-focused diets emphasizing nutrient density over caloric intake.

Health Benefits (5)

  • Complete protein source with all 9 essential amino acids
    strong
    Amaranth's amino acid profile, including high lysine levels (often deficient in grains), supports muscle maintenance, collagen synthesis, and immune function critical for healthy aging
  • Enhanced mineral bioavailability and bone health support
    strong
    High magnesium (248mg), phosphorus (557mg), and calcium (159mg) in optimal ratios promote bone mineral density, reduce fracture risk, and support cardiovascular mineralization
  • Improved glycemic control and metabolic stability
    moderate
    6.7g fiber and resistant starch slow glucose absorption, reduce postprandial blood sugar spikes, and promote satiety through improved insulin sensitivity
  • Anti-inflammatory and antioxidant protection
    emerging
    Squalene and polyphenols in amaranth reduce systemic inflammation and oxidative stress, potentially lowering cardiovascular and neurodegenerative disease risk
  • Improved iron status without heme iron dependence
    moderate
    7.61mg iron per 100g combined with naturally present vitamin C (4.2mg) enhances non-heme iron absorption, critical for oxygen transport and mitochondrial function

Food Pairings

  • Β·Pair with citrus fruits (orange, lemon) or tomatoes because their vitamin C significantly enhances non-heme iron absorption from amaranth
  • Β·Combine with leafy greens (spinach, kale) because complementary folate and choline support methylation and cognitive health
  • Β·Mix with legumes (lentils, black beans) because synergistic amino acid profiles create a complete protein with all essential amino acids
  • Β·Cook with bone broth or grass-fed gelatin because complementary minerals (calcium, magnesium) and collagen enhance skeletal and joint integrity

Practical Tips

  • Β·Toast amaranth seeds for 2-3 minutes before cooking to enhance nutty flavor and reduce anti-nutritive factors, improving mineral bioavailability
  • Β·Use a 1:3 grain-to-liquid ratio and simmer for 20-25 minutes; properly cooked amaranth becomes creamy without mushiness and releases starches that act as prebiotic fiber
  • Β·Store in airtight containers in cool, dark conditions for up to 12 months; the 7% fat content (primarily unsaturated) oxidizes slowly, making amaranth more shelf-stable than many grains
  • Β·Sprout amaranth for 2-3 days to activate enzymes and reduce phytic acid by 30-50%, significantly improving mineral absorption rates
  • Β·Use amaranth flour (finely ground) for 20-30% of baking recipes rather than 100% to maintain structural integrity while boosting protein and mineral content

Optimal Timing

β˜€οΈ
midday
Best with food

Amaranth's substantial carbohydrate content (65g) and complete protein deliver sustained energy ideal for midday meals. Its mineral density supports afternoon cognitive performance, while morning consumption may cause excessive satiety that extends into lunch

Amaranth is calorie-dense (371 kcal/100g); portion control matters for time-restricted eating. Can be used post-workout within 90 minutes to support glycogen repletion and muscle protein synthesis when paired with additional protein

Systems supported

body systems this food feeds
BonesBrainCardioEnergyEyesGutHormonesImmuneJointsKidneyLiverMuscleReproductiveSkinSleepStressLongevity

Pathways supported

biochemical reactions enabled by this food
AMPKAntioxidantATP / MitoBoneClottingCollagenDetoxDopamineGlucoseGlycolysisHematopoiesisHPA AxisInsulin SignalingLipidsMembranesMethylationmTORNAD⁺NeurotransmitterSerotoninThyroidUrea CycleVitamin D Activationβ-OxidationKetogenesisSteroidogenesisVascular NO
How amaranth grain stacks up

Compared to other grains

PerΒ 100Β g of the default form. Bars show how much higher or lower amaranth grain is than the average across 45 peer foods in this category. Green means a favorable direction; amber means the opposite.

Calories#35 of 46
371kcalvs345kcal avg
+8% above category average
Protein#10 of 46
13.6gvs11.5g avg
+17% above category average
Fiber#23 of 46
6.7gvs9.9g avg
-32% below category average
Manganese#13 of 46
3.3mgvs3.1mg avg
+9% above category average
Vitamin B6#6 of 26
1.5mgvs1.2mg avg
+21% above category average
Magnesium#5 of 45
248mgvs151mg avg
+64% above category average
Copper#11 of 42
0.5mgvs0.4mg avg
+17% above category average
Common questions

What people ask about amaranth grain

What is amaranth grain?

Amaranth Grain is classified as a grain. Amaranth is a gluten-free pseudocereal with exceptional protein content (13.56g per 100g) and a complete amino acid profile, making it a nutrient-dense grain alternative rich in minerals and fiber.

Is amaranth grain healthy?

Amaranth Grain scores 87/100 in Formulate, making it a great choice. Its strongest contributions come from Manganese, Vitamin B6, Magnesium. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.

Is amaranth grain high in protein?

Not particularly. A 50 g serving provides about 6.8 g of protein (~14% of the 50 g daily value).

Is amaranth grain high in fiber?

It's a moderate source of fiber. A 50 g serving provides about 3.4 g of fiber (~12% of the 28 g daily value).

What vitamins and minerals are in amaranth grain?

In a 50 g serving, amaranth grain is highest in Manganese (~72% DV), Vitamin B6 (~43% DV), Magnesium (~30% DV), Copper (~29% DV), Phosphorus (~22% DV).

Is amaranth grain gluten-free?

Amaranth Grain is naturally gluten-free, though cross-contamination during milling and processing is common β€” look for certified gluten-free packaging if you're sensitive.

Is amaranth grain keto-friendly?

Not really. A 50 g serving has about 29.3 g of net carbs (32.6 g total minus 3.4 g fiber).

When is the best time to eat amaranth grain?

Best in the midday. Amaranth's substantial carbohydrate content (65g) and complete protein deliver sustained energy ideal for midday meals. Its mineral density supports afternoon cognitive performance, while morning consumption may cause excessive satiety that extends into lunch

How much amaranth grain should I eat?

A typical serving is around 50 g (~186 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target β€” most adults benefit from rotating amaranth grain alongside several other grain sources.

What pairs well with amaranth grain?

Amaranth Grain pairs nicely with: Pair with citrus fruits (orange, lemon) or tomatoes because their vitamin C significantly enhances non-heme iron absorption from amaranth; Combine with leafy greens (spinach, kale) because complementary folate and choline support methylation and cognitive health; Mix with legumes (lentils, black beans) because synergistic amino acid profiles create a complete protein with all essential amino acids; Cook with bone broth or grass-fed gelatin because complementary minerals (calcium, magnesium) and collagen enhance skeletal and joint integrity.

Related supplements

Supplements that mirror Amaranth Grain's nutrient profile

Encyclopedia entries that supply the same signature nutrients amaranth grain contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.

Connect the dots

Signature nutrients in Amaranth Grain

These are the nutrients amaranth graincontributes meaningfully toward (β‰₯10% DV per 100Β g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.