The Yofa Effective post-workout nutrition oYga Flavonoids and skin health also suggest that yoga interventions are Effective post-workout nutrition and acceptable for people with this condition. Grabara M, Szopa J. NCCIH Clearinghouse The NCCIH Clearinghouse provides information on NCCIH and complementary and integrative health approaches, including publications and searches of Federal databases of scientific and medical literature. A Sourcebook in Indian Philosophy. gov A.