Products/Fruits of the earth:

From the hive: Greenbow and GloryBee

Tea (direct from China): Yunnan Sourcing

Shilajit: Tonic Treasures

Traditionally prepared botanicals and formulas: Shen Blossom

Grass-fed and finished Ghee: Gold Nugget Ghee

Functional foods and wild-harvested herbs: Surthrival

Further reading/research:

Price-Pottenger

Environmental Working Group

Moms Across America

The call of the Honeyguide

Ray Peat Ph.D.