The vials are labeled "for research purposes only, not for human consumption." This labeling is what allows them to sell the product without FDA approval, since technically they are selling a lab chemical, not a medicine
Method of Delivery : Use of an article configured for administration to a patient
And if youre curious about other supplements, our Which Supplements Should Everyone Take? guide covers zinc, probiotics
Bulk orders ship within 12 business days from order confirmation
Avery and Hoffmann, 2018
Its main mechanism of action is based on increasing the expression of BDNF (Brain-Derived Neurotrophic Factor) and its TrkB receptors in the hippocampus and prefrontal cortex, promoting synaptic plasticity, long-term potentiation (LTP), and memory consolidation (Dolotov et al., Neuroscience 2006)