請問, Costco有兩種,Move free,和Glucosamine Plus MSM, 怎麽選擇? 謝謝!
schiff的move free: http://www.costco.com/Schiff%c2%ae-Move-Free%c2%ae-Advanced-Triple-Strength-160-Tablets.product.11530368.html
Schiff® Glucosamine Plus MSM, 200 Tablets: http://www.costco.com/Schiff%c2%ae-Glucosamine-Plus-MSM%2c-200-Tablets.product.11101188.html
