Rose hip tea with no chemical and no additive from Chile (Hokkaido) - Vitamin C is often recommended for boosting resistance and fighting infections. Rose Hip seed is recommended for urinary tract infections effectiveness awaits further confirmation. Other unverified uses of the seed include treatment of rheumatism, gout, kidney disease, water retention, and sciatica (nerve pain in the lower back and thigh). (Vitamin, C, rheumatism, gout, kidney, water, retention, urinary, tract, infections)