Tube-feeding mixes for emaciated animals should be elemental diets that require little energy to digest.

• A. Elemental diets are never used
• B. False
• C. They should be high-fat solids
• D. True

Answer: (C)

Maximizing calories per feeding is the key idea when tube-feeding emaciated animals. Fat provides the most energy per gram, so using a high-fat solid diet increases the energy density of the feed. This means you can deliver more calories with a smaller volume, which is important when an animal’s gut may be weak or when you want to minimize the volume you need to administer. Elemental diets, while easy to digest, aren’t always necessary or practical in this context and may be more expensive or less palatable. So the best approach in this scenario is using high-fat solids to boost caloric intake and support faster repletion while monitoring tolerance.