This site's own ingredient section addresses this directly: individual milligram amounts for these six ingredients are not published on the source materials reviewed, beyond the turmeric's confirmed 95% curcuminoid standardization.
Naming the one specific figure that is disclosed, rather than leaving every ingredient equally vague, is worth crediting as more transparent than a blanket non-disclosure — while still noting the other five ingredients carry no stated amount.
This site is direct: always check the supplement facts panel on the bottle you receive, rather than relying on the homepage description alone for exact amounts.