 Look for that blue collagenate bottle with a waist kind of a figure, very distinct. You'll know you're in the right place. Take advantage of the 20% off special right there on the website, or you can call them and take advantage of the discount as well. I'll leave you with the number. It's 1-800-622-THIN, 1-800-622-8446. Again, 1-800-622-8446.