Solace Nutrition Nano. VM Tube Feeding Vitamin and Mineral Supplement Soluble Powder 275g, 1 to 18 Years of Age, Carbohydrate-Free, Hypoallergenic, Microencapsulation Technology. A soluble powdered vitamin and mineral supplement designed for individuals who are exclusively tube fed. When added to tube feeding formulas, Nano... Limited Supplies. Check merchant site for complete details and availability.