After checking with your doctor, why not try giving your older baby a drink of fresh coconut water — it certainly makes a healthy alternative to many commercial juices! (homemade-baby-food-recipes.com)
Sometimes, especially with fresh coconut water, it can have a pink color. (kombuchakamp.com)
I actually used fresh coconut water, which is not required but made it all the more delightful. (thehealthyhour.com)