When I first started KLOW, I was really excited given its popularity and the positive stories I had read. However, by the second day of taking the peptide, I began noticing some mild hives, which I didn't think much of at the time. By Wednesday morning, though, the situation escalated quickly—even after I stopped the peptide on Tuesday morning. My hives worsened and spread everywhere, becoming extremely itchy and uncomfortable. The difficulty was that the hives didn’t subside even after prescribed prednisone treatment, leading to multiple visits to urgent care and my primary care provider for blood tests and further medication. From my experience, it’s critical to monitor yourself closely if you start noticing any skin reactions while taking peptides like KLOW or GHK-Cu. Even if initial reactions seem mild, stopping use immediately can prevent a worsening allergic response. Unfortunately, in my case, the reactions continued persistently, showing up every morning for over a week. It seems healthcare professionals are still uncertain why the hives keep recurring despite typical treatments. I also learned that allergic reactions to peptides, though rare, can be severe and unpredictable. Since peptides are becoming widely used for various regenerative and cosmetic benefits, awareness about possible side effects is important. If you consider peptides for health or beauty purposes, consult with your doctor about potential allergies, keep track of any symptoms, and be ready to discontinue use at the slightest sign of trouble. This experience has taught me the importance of listening to your body and not ignoring early warning signs. Sharing my story, I hope others will stay cautious and seek medical advice promptly to avoid similar distress. Always remember: what works well for many may not be safe for everyone.