Ensure and Boost are two nutritional supplement brands with a wide variety of ready-to-drink shakes designed to help adults reach their nutritional needs. This article reviews Ensure and Boost products to see whether one is healthier.
— Read on www.healthline.com/nutrition/ensure-vs-boost

Going with use, if you are use to a product and all things are equal, go for it.

Great for older adults with age related issues.

Good luck.