Herbal medicine has been used for thousands of years. According to folklore, garlic can be used for almost any ailment or parasite. Cascara is laxative officially recognized by the United States Pharmacopoeia. It must be remembered that all medicines and herbal products may be toxic, even lethal, if given in improper amounts. Large doses of vitamins may have unwanted side effects.
Scientific studies are necessary to establish safety, efficacy and tolerability.
Alternative methods should only be used after consultation with a veterinarian. Old Age Aging results in progressive reduction of the ability to withstand stress and disease and we see white hairs and usually reduced activity level. In dogs, the signs of aging appear at different ages, depending on the size of the animal. Annual veterinary check-ups are recommended for older animals. Also, although not a proven fact, obesity probably reduces life expectancy.