Turmeric and curcumin often appear together in supplement discussions, but the terms are not interchangeable. Reading both the ingredient name and the amount helps avoid a common mistake: treating the full weight of turmeric as the weight of its curcuminoids.
Start with the ingredient names
Turmeric comes from a plant in the ginger family. Curcumin is one of its curcuminoids, compounds associated with the spice’s yellow colour. Supplements vary in their composition and may contain additional ingredients intended to change absorption. NCCIH explains these distinctions.
Read the supplied product information
The Greenlife label supplied for this catalogue lists 400 mg of turmeric per capsule, providing 10 mg of curcuminoids. The two figures describe different aspects of the same ingredient. The label does not describe the capsule as containing 400 mg of curcumin.
The supplied ingredients are turmeric powder and a vegetable cellulose capsule. No piperine or black pepper extract is listed. Do not assume that features advertised for another turmeric product also apply here; check each formulation on its own label.
Keep research findings in context
NCCIH considers the evidence insufficient to draw firm conclusions about turmeric or curcumin for health purposes. Some research is encouraging, but formulations differ and stronger studies are needed. A study of one enhanced-absorption extract does not establish the effect of a different turmeric powder capsule. Read the evidence summary.
Absorption is only one part of the decision
Products designed to increase curcumin absorption have been associated with liver injury in some users. Turmeric supplements can also cause digestive side effects, and use during pregnancy may be unsafe. Ask a pharmacist about suitability and medicine interactions before taking a herbal supplement. See NCCIH’s safety information.
A simple comparison checklist
- Record whether the ingredient is powder or extract.
- Keep turmeric and curcuminoid amounts in separate columns.
- Check for other ingredients and the stated serving size.
- Compare the current full labels, not just bottle-front numbers.
Keep this information with the product’s directions and batch reference. If you are considering a supplement because of persistent pain or another symptom, seek advice about the symptom itself. A clearer label comparison can support a conversation, but it cannot establish a diagnosis or replace appropriate care.
General information, not individual medical advice. Product details reflect supplied catalogue material; check the current pack and ask a pharmacist about suitability.
Sources and further reading
Sources checked 3 November 2026. Product formulations can change; check the pack supplied with your order. These sources do not endorse this shop or its products.