The answer to this question would depend on the process involved.
over 18 yrs is the optimun age ..
There are plenty of places to purchase nutritional supplements as well as sports nutrition supplements. GNC, Rite-aid, Wal-mart, and via Amazon are among many vendors.
One can purchase One a Day vitamins at any General Nutrition Store Location. General Nutrition Store is a franchise store that carries a wide variety of nutritional supplements and vitamins
You would likely benefit from the book entitled "Instinctive Nutrition." You can purchase the book from Amazon or check it out from your local library. For a quick, basic, online guide to Instinctive Nutrition, you can visit http://www.everydiet.org/diet/instinctive-nutrition.
One can purchase OmegaBerry fish oil from any health and nutrition store that is locsted closest to one. Walmart also has a selection of health and nutrition where on could also find the supplement.
There are a number of online websites where one can purchase Microhydrin. Some of these sites include RBC Life, Antioxidant Foods and Worldwide Nutrition.
There are a number of places where one can purchase Kaprex and other Metagenics products. One can purchase from 'Amazon', 'Needs', 'Earth Turns' and 'National Nutrition'.
Supplemental Nutrition Assistance Program
One can purchase Nutri supplements online from several stores. Some of these stores are Amazon, Bodybuilding, NutriStore, The Vitamin and Your Nutrition Shop.
You can buy nutrition supplements vitamins in many places. Your best bet is your local pharmacy or any other pharmacy. However, there is also the option of purchasing online,try www.vitacost.com
According the the Nutrition House website, it does not actually say where it ships its products to. A way to find out would be to either contact them via their official website, or to try and purchase something and see where it will ship to.