This is a vendor review submitted by candacewebb on PeptideCritic.com. Rating: (5/5) · Peptide: NAD+ · Reviewed November 4, 2026 Shipping was fast, the website is easy to navigate, ideal price point ,and free bac water comes with every vial. This vendor is legit with coa’s. Overall an A+ from me and will continue to use them… Read the full review on Rivn Research's page Shop Rivn Research Discuss this review, share your own experiences, or ask questions about the vendor. Please keep discussions respectful and factual.