SF27 Supplement is a serum-free, animal-free medium supplement, containing key ingredients such as antioxidants, vitamins, hormones and fatty acids in optimized proportions. SF27 Supplement supports the in vitro expansion and culture of neurons, neural stem cells and primary neural cells, and is widely applied in neuroscience research, drug screening and cell therapy development.

SF27 Supplemen(without vitamin A) is a variant of the standard SF27 Supplement that excludes vitamin A (retinyl acetate). This formulation supports the proliferation of neural stem cell while preventing their differentiation into neurons.