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Coriander (Dhaniya)
The most used Indian spice in both seed and leaf form. Cholesterol-lowering, blood-sugar supporting, and deeply aromatic.
TLDR — Coriander
- Coriander seed and coriander leaves are nutritionally very different — seeds are rich in fat, fibre, iron; leaves are rich in Vitamin C and K
- Coriander seed contains linalool and geraniol — compounds with documented cholesterol-lowering and blood sugar effects in animal and preliminary human studies
- Coriander is a classic digestive spice — activates digestive enzymes and reduces bloating when added to lentils and beans
- Coriander powder is highly adulterated with sawdust, husk powder, and starch — water float test detects this
- Roasting coriander seeds before grinding dramatically intensifies flavour and aroma
- The genetic basis for the soap-like taste perception of coriander (cilantro) in 4–14% of people is now understood — OR6A2 gene variant
Seeds vs Leaves — Two Nutritional Profiles
Coriander (Coriandrum sativum) produces both the dried seeds used as a spice and the fresh leaves used as an herb. They look like they come from the same plant because they do — but their nutritional profiles are completely different.
Coriander Seeds vs Fresh Coriander Leaves (per 100g)
| Nutrient | Coriander Seeds (Dry) | Fresh Coriander Leaves |
|---|---|---|
| Energy | 298 kcal | 23 kcal |
| Protein | 12.4g | 2.1g |
| Fat | 17.8g (MUFA-rich) | 0.5g |
| Fibre | 41.9g | 2.8g |
| Vitamin C | 21mg | 27mg |
| Vitamin K | Trace | 310µg — very high |
| Iron | 16.3mg | 1.8mg |
| Calcium | 709mg | 67mg |
| Key compounds | Linalool, geranyl acetate | Beta-carotene, luteolin |
Seeds and leaves are nutritionally opposite — seeds are nutrient-dense and caloric; leaves are low-calorie and vitamin-rich.
Nutritional Profile — Coriander Powder
Coriander Powder — Nutrition Facts (per 100g)
Per 100g dried coriander seed powder
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Energy | 298 kcal | — |
| Protein | 12.4 g | — |
| Total Fat | 17.8 g | — |
| Carbohydrates | 54.9 g | — |
| Dietary Fibre | 41.9 g | 150% |
| Iron | 16.3 mg | 91% |
| Calcium | 709 mg | 71% |
| Magnesium | 330 mg | 79% |
| Vitamin C | 21 mg | — |
Per serving (1 tsp = 2.5g): approximately 7 kcal, 0.4g fibre, 0.4mg iron
Health Benefits — Evidence Assessment
1. Cholesterol lowering Animal studies consistently show coriander seed extract reduces total cholesterol and LDL while increasing HDL. The mechanism involves bile acid regulation. Human trials are preliminary but supportive. Adding coriander seeds daily to cooking (1–2 tsp) is considered a reasonable dietary approach.
2. Blood sugar Coriander seed extract stimulates insulin secretion and peripheral glucose uptake in animal models. One small human RCT showed modest fasting glucose reduction. Not a diabetes treatment, but supportive in a diabetes-prevention diet.
3. Digestive enzyme activation Coriander seeds stimulate digestive secretions — increases gastric acid, pancreatic enzyme activity, and bile flow. This is why coriander is added to dal and beans — it genuinely reduces the digestive burden of heavy legumes.
4. Antimicrobial Coriander essential oil (linalool, terpinene) has broad antimicrobial activity. Historical use for food preservation has biochemical basis.
Adulteration Alert
Home Test: Float Test for Coriander Powder Adulteration
Steps
- 1 Add 1 tsp coriander powder to a glass of water
- 2 Stir gently and observe
- 3 Wait 2 minutes and observe what floats vs what sinks
Pure / Pass
Pure coriander powder mostly sinks with a light orange-brown residue. Water turns faint yellow-brown. No floating woody material.
Adulterated / Fail
Sawdust, husk powder, or starch adulterants float visibly on the surface. Water may turn cloudy quickly from starch. Floating fibrous material indicates wood-based adulterant.
Organic Mandya products are
Frequently Asked Questions
Q Should I use coriander seeds or powder?
Should I use coriander seeds or powder?
Both. Whole seeds are best for tempering (tadka) — the essential oils release differently in hot oil. Powder is best for wet masalas, marinades, and dishes where texture matters. The flavour profile is different: whole seeds are more citrus-floral; powder is earthier and more pungent.
Q Why do some people think coriander tastes like soap?
Why do some people think coriander tastes like soap?
Approximately 4–14% of people carry a variant of the OR6A2 olfactory receptor gene that interprets the aldehyde compounds in fresh coriander as smelling like soap. This is a genetic variation, not a flaw in the person or the herb. These individuals typically tolerate dried coriander seeds better than fresh leaves.
Q How much coriander powder per day is safe?
How much coriander powder per day is safe?
1–3 tsp daily in cooking is normal Indian intake and completely safe. Very high intake (>50g/day) from supplements has caused liver toxicity in isolated cases. Cooking quantities are not a concern.
Q Does coriander help with bloating?
Does coriander help with bloating?
Yes — coriander seeds are a well-established carminative. The linalool and carvene compounds reduce smooth muscle spasms in the gut and stimulate digestive enzyme activity. Adding 1 tsp coriander seeds to dal or beans while cooking is a traditional and effective approach.
Available at Organic Mandya
Organic Coriander Powder
Freshly ground organic dhaniya. No sawdust, no starch. Lab tested.
Last updated: March 2026
Disclaimer: This article is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider before making dietary changes, especially if you have a medical condition.