People who have to live for years with a gastric tube rather than chewing their food to eat it (for example, some quadriplegics, like my late dad for the last s

People who have to live for years with a gastric tube rather than chewing their food to eat it (for example, some quadriplegics, like my late dad for the last six years of his life) life largely on Ensure or one of the very similar products from competing companies. Liquid nutrition products are very time-tested products, into which many hours of clinical observation and laboratory experiments have been devoted.