98.1% of Curcumin (Curcuminoids) products use Plain curcuminoids / standardized turmeric extract (>=95% curcuminoids) as their primary form
Of 2,082 on-market Curcumin (Curcuminoids) products, 98.1% list Plain curcuminoids / standardized turmeric extract (>=95% curcuminoids) (quality tier 3) as the primary source, per the 2026-01-16 DSLD dump.