Curcumin Extract... The Super Antioxidant
 The extract from tumeric possess a multitude of goodness in superlative:

* anti - aging ;
* anti-oxidant;
* a physical sunblock against ultraviolet A , B and C     rays when applied topically

The absorption  rate for the raw powder is a limiting factor.
You need the extract for maximal absorption and bioavailability.

Matcha: Powdered Green Tea
A source of catechin which is another potent
* anti-oxidant.
* anti-aging

Grape Seed Powder
Source of polyphenols  as anti- oxidants
bitter in taste

Wasabi or Japanese horse radish powder
a strong anti-oxidant purported with anti cancer properties