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Herbs & Spices

Turmeric (Ground)

98/ 100
Also known as: curcuma longa, haldi, indian saffron, turmeric powder

Ground turmeric is a vivid yellow rhizome powder rich in curcuminoids, delivering potent anti-inflammatory and antioxidant activity alongside exceptional iron and manganese.

Nutrition · per ~2 g serving · ≈ a pinch

🔥 Calories
6/ 2000 kcal day
🥩Protein0.2 g<1% DV
🍞Carbs1.3 g<1% DV
🥑Fat0.1 g<1% DV
🌿Fiber0.5 g2% DV
1g net carbs · carbs − fiber
Vitamins
  • Vitamin E0.09 mg<1% DV
  • Vitamin K0.27 mcg<1% DV
  • Niacin0.03 mg<1% DV
  • Vitamin B60.00 mg<1% DV
  • Folate0.40 mcg<1% DV
  • Vitamin C0.01 mg<1% DV
Minerals
  • Manganese0.40 mg17% DV
  • Iron1.1 mg6% DV
  • Copper0.01 mg1% DV
  • Magnesium3.9 mg<1% DV
  • Potassium41.6 mg<1% DV
  • Zinc0.09 mg<1% DV
  • Phosphorus6.0 mg<1% DV
  • Calcium3.4 mg<1% DV
  • Sodium0.54 mg<1% DV
Other
  • Saturated Fat0.04 g
BioactivesEstimated
  • Curcumin~60 mg
  • Glutathione~0.30 mg
  • Polyphenols~3.0 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.

Score · 98/100

Nutrient Density35.0 / 35

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

Protein Quality8.8 / 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 Fats4.0 / 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
  • Manganese861% DV
  • Iron306% DV
  • Copper67% DV
  • Magnesium46% DV
  • Potassium44% DV

Overview

Turmeric (Curcuma longa) is a rhizome native to South and Southeast Asia, ground into a deep-gold powder that has anchored Ayurvedic and culinary traditions for over 4,000 years. Its signature bioactives are the curcuminoids—curcumin, demethoxycurcumin, and bisdemethoxycurcumin—which comprise roughly 2-5% of the dried rhizome and drive nearly all of its researched health effects. Ground turmeric is nutrient-dense and concentrated at about 312 kcal per 100g, with 9.7g protein, 67g carbohydrate (22.7g of it fiber), and 3.25g fat. Mineral content is striking: roughly 55mg iron per 100g (one of the richest plant sources), 19.8mg manganese, 193mg magnesium, 268mg calcium, and 2080mg potassium, plus 0.6mg copper and 4.5mg zinc. It also supplies vitamin C, niacin, vitamin B6, and a trace of vitamin K. Beyond curcuminoids, turmeric contains turmerone-rich volatile oils (ar-turmerone) studied for neurogenesis, and the phenolic pigment system gives it its color and free-radical-scavenging capacity. The longevity thesis rests on curcumin's pleiotropic modulation of NF-κB, Nrf2, and inflammatory cytokines, dampening the chronic low-grade inflammation underlying aging. Bioavailability is the central caveat—curcumin is poorly absorbed alone—so turmeric is best consumed with black pepper (piperine boosts absorption up to 20-fold) and a fat source. Typical culinary doses are 1-3g daily; concentrated extracts deliver far more.

Health Benefits (4)

  • Reduces systemic inflammation and joint pain
    strong
    Curcuminoids inhibit NF-κB and COX-2 signaling and downregulate pro-inflammatory cytokines (TNF-α, IL-6), lowering CRP and easing osteoarthritis symptoms
  • Provides broad antioxidant and cellular defense
    strong
    Curcumin activates the Nrf2 pathway, upregulating endogenous antioxidant enzymes (glutathione, SOD, catalase) and directly scavenging reactive oxygen species
  • Supports cardiovascular and endothelial health
    moderate
    Curcuminoids improve endothelial nitric oxide function and reduce oxidative modification of LDL, supporting vascular flexibility
  • May support brain health and mood
    emerging
    Ar-turmerone and curcumin cross the blood-brain barrier, modulating neuroinflammation and supporting BDNF expression

Food Pairings

  • ·Pair with black pepper because piperine inhibits curcumin's hepatic glucuronidation, increasing bioavailability up to 2000%
  • ·Combine with a fat source like olive oil or coconut milk because curcumin is lipophilic and absorbs poorly without dietary fat
  • ·Add to lentils and rice because turmeric's iron complements plant-protein meals and its bioactives stabilize during slow simmering

Practical Tips

  • ·Always pair with a pinch of black pepper and some fat to dramatically improve curcumin absorption
  • ·Bloom turmeric briefly in warm oil at the start of cooking to release fat-soluble curcuminoids and mellow its raw bitterness
  • ·Store in an airtight container away from light; ground turmeric loses curcuminoid potency within 6-12 months
  • ·Use 1-3g (about ½-1 tsp) daily for culinary benefit; the bright pigment stains surfaces and fabric permanently

Optimal Timing

🕒
with meals
Best with food

Curcumin is fat-soluble and poorly absorbed, so taking turmeric alongside a fat- and pepper-containing meal maximizes uptake.

Avoid
  • · on an empty stomach in high doses

High doses may cause GI upset when fasting; best consumed with food. Those on blood thinners or with gallstones should consult a clinician at therapeutic doses.

How turmeric (ground) stacks up

Compared to other herbs & spices

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

Calories#45 of 77
312kcalvs296kcal avg
+5% above category average
Protein#47 of 77
9.7gvs11.2g avg
-14% below category average
Fiber#44 of 77
22.7gvs23.7g avg
-4% below category average
Manganese#6 of 72
19.8mgvs7.3mg avg
+170% above category average
Iron#4 of 77
55mgvs19.7mg avg
+180% above category average
Copper#40 of 69
0.6mgvs0.8mg avg
-22% below category average
Magnesium#34 of 76
193mgvs204mg avg
-5% below category average
Common questions

What people ask about turmeric (ground)

What is turmeric (ground)?

Turmeric (Ground) is classified as a herbs & spices. Ground turmeric is a vivid yellow rhizome powder rich in curcuminoids, delivering potent anti-inflammatory and antioxidant activity alongside exceptional iron and manganese.

Is turmeric (ground) healthy?

Turmeric (Ground) scores 98/100 in Formulate, making it an exceptional 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 turmeric (ground) high in protein?

Not particularly. A 2 g serving provides about 0.2 g of protein (~0% of the 50 g daily value).

Is turmeric (ground) high in fiber?

Not really. A 2 g serving provides about 0.5 g of fiber (~2% of the 28 g daily value).

What vitamins and minerals are in turmeric (ground)?

In a 2 g serving, turmeric (ground) is highest in Manganese (~17% DV).

Is turmeric (ground) keto-friendly?

Yes — it fits comfortably in most keto plans. A 2 g serving has about 0.9 g of net carbs (1.3 g total minus 0.5 g fiber).

When is the best time to eat turmeric (ground)?

Best in the with meals. Curcumin is fat-soluble and poorly absorbed, so taking turmeric alongside a fat- and pepper-containing meal maximizes uptake.

How much turmeric (ground) should I eat?

A typical serving is around 2 g (~6 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 turmeric (ground) alongside several other herbs & spices sources.

What pairs well with turmeric (ground)?

Turmeric (Ground) pairs nicely with: Pair with black pepper because piperine inhibits curcumin's hepatic glucuronidation, increasing bioavailability up to 2000%; Combine with a fat source like olive oil or coconut milk because curcumin is lipophilic and absorbs poorly without dietary fat; Add to lentils and rice because turmeric's iron complements plant-protein meals and its bioactives stabilize during slow simmering.

Related supplements

Supplements that mirror Turmeric (Ground)'s nutrient profile

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

Connect the dots

Signature nutrients in Turmeric (Ground)

These are the nutrients turmeric (ground)contributes 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.