. . . . . . . . "Other herbal vitamins have an ancient background, such as the seeds of the pumpkin, a traditional herbal remedy in China since remote times, rich of vitamin B complex and beta carotene, or comfrey, a healing herb used since the Roman times and containing vitamin B-12, vitamin C, vitamin E, carotene, zinc, iron, potassium, glycosides, essential oils, and other mineral salts and nutrients." . . . .