I researched for months before ordering from Certified Peptides. I found them on social media. The Trustpilot reviews were more than enough to send me to their website. The questions I had were answered quickly and professionally via chat and I ordered right after that. My peptide arrived timely and in perfect condition. I am a healthcare professional, but the instructions provided were straightforward and detailed enough for anyone to successfully mix and administer their peptide. And best of all, I’m seeing great results in four short weeks of therapy. I love being able to titrate my dose to my specific needs and response. Lastly, you just can’t beat the value for the product and customer service they provide. Hands down the best peptide source out there.