Moringa — known in Tamil as murungai keerai, the leaves of the drumstick tree (Moringa oleifera) — is one of the most nutrient-dense leafy greens eaten in South India. Here's what it actually contains, what the science supports, and where the hype gets ahead of the evidence.
What moringa is
Moringa is the leaf of the Moringa oleifera tree, called murungai maram in Tamil. The leaves, pods (drumsticks) and flowers are all eaten. In Tamil kitchens the leaves have been cooked into poriyal, sambar, dal and broths for generations — long before "moringa powder" appeared on wellness shelves.
What's actually in it (the numbers, sourced)
Per 100 g of fresh moringa leaves, USDA FoodData Central records roughly:
| Nutrient | Per 100 g fresh leaves | Why it matters |
|---|---|---|
| Protein | ~9.4 g | High for a leafy green; includes essential amino acids |
| Calcium | ~185 mg | Bone health; well-absorbed from moringa |
| Iron | ~4.0 mg | Supports energy; relevant where dietary iron is low |
| Vitamin C | ~51.7 mg | Immune function; also aids iron absorption |
| Vitamin A | ~378 µg | Vision and skin |
| Magnesium | ~147 mg | Energy metabolism, muscle and nerve function |
| Potassium | ~337 mg | Fluid balance and blood pressure |
Dried moringa powder is more concentrated because drying removes water — roughly 22 g protein, 630 mg calcium and 24 mg iron per 100 g of powder. But you eat powder by the teaspoon (~3 g), not by the 100 g, so a realistic serving contributes a useful amount, not a miraculous one. (See our honest look at moringa's viral claims.)
What the science supports — and what it doesn't
- Reasonably supported: antioxidant and anti-inflammatory activity; a modest role in blood-sugar and cholesterol management in some human trials.
- Preliminary / mostly animal studies: most disease-specific claims (liver, brain, cancer effects). Not established in people.
- Overstated: "cure-all" and "miracle tree" framing. Moringa is a nutritious food, not a medicine.
How to eat it
Fresh leaves in poriyal, sambar, dal or a warm greens-based broth; powder stirred into rice with ghee, buttermilk, rasam or chapati dough. For which form suits which purpose, see fresh vs dried vs powder moringa. Before using powders or supplements, read who should be cautious with moringa.
This is general nutrition information, not medical advice. No single food prevents or treats illness.
Sources
- USDA FoodData Central – Moringa Leaves (Raw), FDC ID: 168416
- Healthline (2025) – Moringa oleifera: Nutrition, Benefits, Side Effects, and More
- Recent Advances in Drumstick (Moringa oleifera) Leaves Bioactive Compounds – Antioxidants (2022)
- Deepa et al. (2021) – Composition of Moringa Leaf Powder, International Journal of Current Microbiology and Applied Sciences (IJCMAS)
