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Herbs & Spices

Lemongrass

87/ 100
Also known as: cymbopogon citratus, citronella grass, fever grass

Lemongrass is an aromatic grass rich in citral and citronellal, offering antioxidant, antimicrobial, and anti-inflammatory benefits.

Nutrition · per ~2 g serving · ≈ a pinch

🔥 Calories
2/ 2000 kcal day
🥩Protein0.0 g<1% DV
🍞Carbs0.5 g<1% DV
🥑Fat0.0 g<1% DV
🌿Fiber0.0 g<1% DV
Vitamins
  • Folate1.5 mcg<1% DV
  • Riboflavin0.00 mg<1% DV
  • Niacin0.02 mg<1% DV
  • Thiamin0.00 mg<1% DV
  • Vitamin B60.00 mg<1% DV
  • Vitamin C0.05 mg<1% DV
  • Pantothenic Acid0.00 mg<1% DV
Minerals
  • Manganese0.10 mg5% DV
  • Iron0.16 mg<1% DV
  • Copper0.01 mg<1% DV
  • Zinc0.04 mg<1% DV
  • Potassium14.5 mg<1% DV
  • Magnesium1.2 mg<1% DV
  • Phosphorus2.0 mg<1% DV
  • Calcium1.3 mg<1% DV
  • Selenium0.01 mcg<1% DV
  • Sodium0.12 mg<1% DV

Score · 87/100

Nutrient Density34.5 / 35

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

Protein Quality5.5 / 15

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

Fiber Content0.0 / 10

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

Healthy Fats5.0 / 10

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

Bioactives13.5 / 15

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

Glycemic Impact8.5 / 10

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

Top Nutrients
  • Manganese227% DV
  • Iron45% DV
  • Copper30% DV
  • Zinc20% DV
  • Folate19% DV

Overview

Lemongrass (Cymbopogon citratus) is a tall, fibrous aromatic grass whose bright lemony scent comes from citral, a blend of the terpene aldehydes geranial and neral, along with citronellal and geraniol. Raw it provides about 99 kcal per 100g and a surprisingly dense mineral profile: roughly 5.2 mg manganese, 8.2 mg iron, 60 mg magnesium, and 723 mg potassium, plus folate and modest vitamin C. The volatile terpenoid fraction is the functional headline—citral and its companions exhibit antioxidant, antimicrobial, anti-inflammatory, and antifungal activity, and lemongrass essential oil is widely studied for these effects. Mechanistically, citral scavenges free radicals, inhibits inflammatory mediators, and disrupts microbial membranes, while traditional use centers on digestive comfort and calming, fever-reducing infusions. Used as bruised stalks in Southeast Asian curries and soups or steeped as a fragrant herbal tea, lemongrass delivers its aromatic bioactives best when the tough stalk is crushed to release the oils and gently heated rather than boiled hard.

Health Benefits (3)

  • Provides antioxidant and anti-inflammatory protection
    moderate
    Citral and other terpenoids scavenge free radicals and inhibit inflammatory mediators
  • Offers antimicrobial and antifungal activity
    moderate
    Citral and citronellal disrupt microbial cell membranes and inhibit growth
  • Supports digestion and relaxation
    limited
    Aromatic terpenes ease digestive discomfort and the calming scent supports stress relief

Food Pairings

  • ·Pair with coconut milk and ginger because the fat carries lemongrass's fat-soluble terpenoids in curries and soups
  • ·Combine with lime and chili to brighten and balance its citrus-herbal aroma

Practical Tips

  • ·Bruise or crush the fibrous stalk before cooking to release citral and other volatile oils
  • ·Steep gently for tea rather than hard-boiling, which drives off the aromatic terpenes

Optimal Timing

🕒
anytime
Fasting-compatible

Lemongrass has no circadian dependency; a calming infusion can be pleasant in the evening.

As a culinary herb or unsweetened tea it is negligible in calories and fasting-compatible.

How lemongrass stacks up

Compared to other herbs & spices

Per 100 g of the default form. Bars show how much higher or lower lemongrass is than the average across 76 peer foods in this category. Green means a favorable direction; amber means the opposite.

Calories#6 of 77
99kcalvs299kcal avg
-67% below category average
Protein#75 of 77
1.8gvs11.3g avg
-84% below category average
Fiber#76 of 77
0gvs24g avg
-100% below category average
Manganese#34 of 72
5.2mgvs7.5mg avg
-31% below category average
Iron#59 of 77
8.2mgvs20.3mg avg
-60% below category average
Copper#65 of 69
0.3mgvs0.8mg avg
-66% below category average
Zinc#48 of 69
2.2mgvs3.4mg avg
-34% below category average
Common questions

What people ask about lemongrass

What is lemongrass?

Lemongrass is classified as a herbs & spices. Lemongrass is an aromatic grass rich in citral and citronellal, offering antioxidant, antimicrobial, and anti-inflammatory benefits.

Is lemongrass healthy?

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

Is lemongrass high in protein?

Not particularly. A 2 g serving provides about 0 g of protein (~0% of the 50 g daily value).

Is lemongrass high in fiber?

Not really. A 2 g serving provides about 0 g of fiber (~0% of the 28 g daily value).

Is lemongrass keto-friendly?

Yes — it fits comfortably in most keto plans. A 2 g serving has about 0.5 g of net carbs (0.5 g total minus 0 g fiber).

When is the best time to eat lemongrass?

Best any time of day. Lemongrass has no circadian dependency; a calming infusion can be pleasant in the evening.

How much lemongrass should I eat?

A typical serving is around 2 g (~2 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating lemongrass alongside several other herbs & spices sources.

What pairs well with lemongrass?

Lemongrass pairs nicely with: Pair with coconut milk and ginger because the fat carries lemongrass's fat-soluble terpenoids in curries and soups; Combine with lime and chili to brighten and balance its citrus-herbal aroma.

Related supplements

Supplements that mirror Lemongrass's nutrient profile

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

Connect the dots

Signature nutrients in Lemongrass

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