Return to Blog Post almost 7 years ago, The Practical Expert said... The nutritional needs of seniors is greatly overlooked by caregivers and professionals. While the answer does give some information, it far from enough to help the questioner. Check out the e-book of The Nutritonal Needs of Seniors by Tonia Boterf, which is much more thorough in what could be the cause of mal-nutirition, what vitamins are most seniors deficit in, what to look for in possible nutritional issues, what family can do and what medical professionals can do. almost 7 years ago, herminegoss said... Yes most of the brands do give out samples of their products. Look for "123 Get Samples" online and get the samples. They are the best. You wont need CC.