This is a vendor review submitted by sljack2006 on PeptideCritic.com. Rating: (4/5) Review I purchased Tirz from Peptira . They have a great website with many choices. Received product quickly and well packaged. Product was fairly priced with sale and vendor discount . Haven’t tried pep yet. Shop Peptira Read the full review on Peptira's page Discuss this review, share your own experiences, or ask questions about the vendor. Please keep discussions respectful and factual.