... are a leading manufacturer of herbal extracts and finished supplement capsules (Vegetarian from HPMC) in China, we have ... Powder, Capsules More Products: Octacosanol, 5-HTP, Aescine, Luteolin, Lutein, Stevia, Daidzein, L-Arginine, Astaxanthin, Capsaicin, Piperine, Berberine Hydrochloride ... the hope that if classified as a nutritional supplement it would escape the federal legislation regarding the ...