99%+ HPLC Pure | Batch-Specific Third-Party COAs | Free Shipping $250+ | Same-Day Shipping Before 2PM CT | Ships Across the US
The circadian research category features research-grade Melatonin, the endogenous pineal hormone studied for circadian regulation, sleep-wake signaling, and antioxidant and mitochondrial-protection pathways. HPLC-verified to 99%+ purity with a batch-specific third-party Certificate of Analysis (COA), it supports in-vitro and preclinical chronobiology research and ships fast from within the United States.
For laboratory and research use only — not a supplement and not for human consumption.

99%+ HPLC Pure | Batch-Specific Third-Party COAs | Free Shipping $250+ | Same-Day Shipping Before 2PM CT | Ships Across the US
