98.5% of Curcumin (Curcuminoids) products use a bottom-tier, low-bioavailability form

Of 2,082 on-market Curcumin (Curcuminoids) products in the 2026-01-16 DSLD dump, 98.5% list a Tier 3 (low-cost, low-bioavailability) form as their primary source — rank #1 of the 40 compounds we track for this.