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Green Tea (Matcha) — image 1 of 1
Beverages · Tea

Green Tea (Matcha)

94/ 100
Also known as: matcha, green tea, green tea leaf, matcha powder

Matcha is shade-grown green tea leaf stone-ground to a fine powder and consumed whole, delivering concentrated catechins (EGCG), L-theanine and chlorophyll.

Nutrition · per ~100 g serving · ≈ ¾ cup

🔥 Calories
290/ 2000 kcal day
🥩Protein30.6 g61% DV
🍞Carbs33.4 g12% DV
🥑Fat5.3 g7% DV
🌿Fiber38.5 g138% DV
0g net carbs · carbs − fiber
Vitamins
  • Vitamin K2900.0 mcg2417% DV
  • Vitamin C60.0 mg67% DV
  • Vitamin A291.0 mcg32% DV
Minerals
  • Iron17.0 mg94% DV
  • Manganese1.6 mg70% DV
  • Potassium2700.0 mg57% DV
  • Zinc6.2 mg56% DV
  • Magnesium230.0 mg55% DV
  • Calcium420.0 mg32% DV
Other
  • Sugars1.0 g
BioactivesEstimated
  • Catechins (EGCG)~50 mg
Estimated typical amounts — 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 SR Legacy (curated 2026-05-18)

Score · 94/100

Nutrient Density35.0 / 35

Vitamins & minerals packed in relative to calories — the single biggest driver of the score.

Protein Quality12.0 / 15

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

Fiber Content10.0 / 10

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

Healthy Fats5.0 / 10

Fat quality — unsaturated vs saturated, and trans-fat free.

Bioactives14.0 / 15

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

Glycemic Impact10.0 / 10

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

Top Nutrients
  • Vitamin K2417% DV
  • Iron94% DV
  • Manganese70% DV
  • Vitamin C67% DV
  • Potassium57% DV

Overview

Green tea (Camellia sinensis) is the most-studied longevity beverage. Because matcha is the whole powdered leaf rather than an infusion, it provides far higher EGCG, L-theanine and micronutrient density than brewed tea, with evidence for cardiometabolic and cognitive benefit.

Health Benefits (2)

  • Reduced cardiovascular and all-cause mortality
    strong
    Catechins improve lipid profile and endothelial function and reduce LDL oxidation; large cohorts link green-tea intake to lower mortality
  • Improved attention with reduced jitter
    moderate
    L-theanine modulates alpha brain-wave activity and buffers caffeine's stimulatory effect

Food Pairings

  • ·lemon
  • ·ginger
  • ·unsweetened latte

Practical Tips

  • ·Steep brewed green tea at or below 80C to preserve catechins; for matcha, whisk ~1-2 g into hot (not boiling) water. Lemon stabilises EGCG.

Optimal Timing

🕒
anytime
Best with food

Morning or early afternoon; avoid late evening due to caffeine.

Systems supported

body systems this food feeds

Pathways supported

biochemical reactions enabled by this food