What is the recommended approach to minimize aluminum exposure in parenteral nutrition?

• A. Avoid zinc supplements
• B. Minimize the use of aluminum-containing agents
• C. Increase calcium intake
• D. Use aluminum-containing antacids only

Answer: (B)

Aluminum exposure in parenteral nutrition comes from aluminum in additives and containers, so the strategy is to minimize the use of aluminum-containing agents and opt for aluminum-free components whenever possible. This directly reduces the source of aluminum entering the patient through PN, which is especially important for vulnerable populations. Other options don’t target the aluminum source: avoiding zinc supplements doesn’t reduce aluminum exposure, increasing calcium intake doesn’t address aluminum in additives or solutions, and using aluminum-containing antacids would actually raise aluminum exposure rather than lower it.