Product is shipped in a 10ml amber sterile vial
Also, it is non lyophilized without fillers like mannitol
General description
Great resources to read on the product.
https://journals.sagepub.com/doi/abs/10.3181/00379727-177-41932
https://www.acs.org/content/acs/en/molecule-of-the-week/archive/d/dsip.html
https://www.sigmaaldrich.com/US/en/product/sigma/d4072
https://neurosurgery.uw.edu/sites/default/files/Benazouz – Effects of Melatonin.pdf