Euromonitor International Limited; Claim verification based on Euromonitor research and methodology for Amway Corporation conducted in May 2016, and October through November 2016. Euromonitor researched the top 10 global Vitamin and Dietary supplement brands by 2015 sales; retail sales price UK £15.90, J/G £13.25 GBP, ROI €25.80.

* The nutrient reference value (NRV) reflects the levels of nutrient intake considered to be adequate for adults based on current scientific knowledge.