Two quite different things are sold as turmeric supplements, and the label is the only reliable way to tell them apart.
Whole rhizome powder
This is the dried rhizome, ground. It is the material the classical texts describe as Haridra, with nothing concentrated and nothing removed.
Curcumin extract
Curcumin is one constituent of turmeric. An extract concentrates it with a solvent to a stated percentage, which makes it a modern preparation rather than a classical one. The same distinction applies to Ashwagandha root and extract.
Not interchangeable
A powder and an extract are measured differently and are not equivalent weight for weight. What matters is that the label makes clear which one it contains, and that an extract states its ratio and its solvent.
On the label
Harida Capsules contain whole Curcuma longa rhizome powder, not an extract.
Frequently Asked Questions
Is turmeric the same as curcumin?
No. Curcumin is one constituent of turmeric.
Is an extract the same material, only stronger?
No. It is a different material, concentrated in one constituent.
Which is the classical material?
The whole rhizome powder.
This article is for educational purposes and describes the classical Ayurvedic record. The products mentioned are food supplements, not a substitute for a varied, balanced diet, and are not intended to diagnose, treat, cure or prevent any disease. Take them under the guidance of a qualified Ayurvedic practitioner.