The FDA started cracking down on peptides in 2024 and 2025, sending warning letters to dozens of clinics, pharmacies, and websiteseven the ones saying "research only." The heat is only rising
They are provided by a health care professional, such as a doctor, nurse, or nurse anesthetist
For example, if youre going through a lot of stress and your fatigue levels put you at risk of catching a cold or the flu, giving your immune system a boost can make a difference
Oral Administration Most peptides cannot survive oral delivery the sequential barriers of stomach acid, intestinal enzymes, and first-pass liver metabolism degrade peptide bonds before they reach systemic circulation
Refrigerate all reconstituted peptides at 2-8 degrees Celsius