Can Chinese Osmanthus Extract Be Used in US Dietary Supplements? A Complete NDI Notification Guide for Import Buyers ⚠️ Osmanthus extract cannot be legally sold as a dietary supplement ingredient in the United States unless the manufacturer or importing brand has submitted and received no objection from the FDA through the New Dietary Ingredient (NDI) notification process under 21 U.S.C. § 350b(a)(2). As a dietary supplement brand buyer...