The supplements aisle at Costco is loaded with lots of prodcuts, here's what I think of a few of them. Fat Burner By Nutrex L carnitine 3000 Get Yok'd Nutrition L Carnitine Costco Ronnie Coleman L Carnitine XS 4000, Berry Blast, 15.72 fl oz (465 ml) : Target L Carnitine Costco Restock your SuperBeets at Costco and get ready for the new year! Make your cardiovascular health a priority in 2025 with SuperBeets Gummies and support Healthy Blood Pressure Heart Healthy