FGL

Cognitive & neuro Research only Human trials

Also called FG loop peptide, NCAM mimetic

A 15-amino-acid peptide copied from the neural cell adhesion molecule (NCAM). It activates the FGF receptor, which encourages neurons to grow new branches and strengthens synapses. In rodents it improved learning and memory and protected neurons after injury.

Why people take it

What studies report

• Better spatial learning and memory in aged and injured rats
• Reduced neuron loss after brain injury in animals
• Safe and well tolerated in one phase 1 human study

Worth knowing: No human efficacy data.

Status: Animal research, with one small early human safety study.

Route

Subcutaneous injection, from reconstituted lyophilised powder

Sequence

EVYVVAENQQGKSKA

Available as

10 mg

Educational information only. Nothing here is medical advice, a dosing protocol, or a recommendation to use any compound. Most entries describe substances not approved for human use. Talk to a licensed clinician before acting on anything you read here. How to read these entries.