Quick answer
Turmeric is the whole root spice; curcumin is the main active compound within it, making up only a few percent of turmeric by weight. A curcumin phytosome is curcumin bound to phospholipids (from lecithin), a form designed specifically for supplements.
Turmeric
The root of Curcuma longa
Curcumin
The yellow compound in turmeric
Curcumin in turmeric
Roughly 2–5% by weight
Phytosome
Curcumin bound to phospholipids
Turmeric vs curcumin
Turmeric is a bright yellow spice made from the dried root of Curcuma longa, a plant in the ginger family. Curcumin is the best-known compound in turmeric and gives it its colour. Because turmeric only contains a small percentage of curcumin, a teaspoon of turmeric provides relatively little curcumin.
What is a phytosome?
"Phytosome" describes a plant compound bound to phospholipids, the same fat-like molecules found in lecithin and cell membranes. Curcumin phytosome supplements list the total phytosome amount and, often, the curcumin content within it.
Reading the label: a "1000mg curcumin phytosome" serve contains curcumin plus phospholipids, so the curcumin content is lower than 1000mg. Check the label for the breakdown.
Turmeric spice vs curcumin phytosome
| Turmeric spice | Curcumin phytosome | |
|---|---|---|
| What it is | Whole ground root | Curcumin bound to phospholipids |
| Curcumin content | Low (a few percent) | Standardised and listed on the label |
| Use | Cooking | Supplement capsules |
| Taste | Earthy, peppery | None (in capsules) |
Frequently asked questions
Is curcumin the same as turmeric?
No. Curcumin is a compound found in turmeric. Turmeric is the whole spice.
Does cooking with turmeric give you much curcumin?
Turmeric contains only a few percent curcumin, so culinary amounts provide relatively little.
What are phospholipids?
Fat-like molecules found in cell membranes and in lecithin, commonly sourced from sunflower or soy.
Keep reading
This article is general information only and is not medical advice. Always read the label and follow the directions for use. Dietary supplements should not replace a balanced diet. If you are pregnant, breastfeeding, taking medication or have a medical condition, speak with your doctor or pharmacist before taking a new supplement.

