Vitacost.com named #1 Rated On-Line Supplement Merchant and #1 Rated Internet/Catalog Brand Based on Customer Satisfaction BOCA RATON, Fla., 2017-May-23 — /EPR Retail News/ — Vitacost.com, Inc., a leading online retailer of health and wellness products and wholly owned subsidiary of The Kroger Co. (NYSE: KR), announced it has received two top awards in the 2017 ConsumerLab.com…