Amazon.com: Ronnie Coleman Signature Series L Carnitine XS 3000 Liquid, Amino Acids Metabolism and Lean Muscle Strength Support, Stimulant Free, Sugar Free, Zero Carbs, Orange Smash, 16 Oz : Health & Household costco shoppers you're making Lotus move fast These 15ct variety packs and plant powered concentrates have been flying at select Costco Business Centers. If you see them in your store, grab Costco now selling ON Creatine! : r Supplements Amazon.com: Nutricost Acetyl L Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings Non GMO and Gluten Free, 1 Capsule per Serving : Everything Else The supplements aisle at Costco is loaded with lots of prodcuts, here's what I think of a few of them. BobbyParrish Facebook Kirkland Signature Super B Complex with Electrolytes, 500 Tablets Costco