http://www.proteinblitz.com/pdfs/BLITZ-free-VS.pdf -valid at Vitamin Shoppe
http://www.proteinblitz.com/pdfs/BLITZ-free-GNC.pdf -valid at GNC
https://www.freestufftimes.com/wp-content/uploads/2009/09/BLITZ-free-VS.pdf -here is a cropped version of the vitamin shoppe coupon
https://www.freestufftimes.com/wp-content/uploads/2009/09/BLITZ-free-GNC.pdf -and the GNC one