FGL
A 15-amino-acid peptide from the FG loop of the neural cell adhesion molecule (NCAM) that binds and activates the FGF receptor 1. Studied for memory, synaptic plasticity and neuroprotection, mainly in rodents.
Not approved. Research use only.
Look it up on Wikipedia2 listings across 1 independently tested vendor, ranked by price per milligram after coupon codes anyone can use. Vendors you can only order from by message are hidden.
Some links here are affiliate links: if you buy through one, this site may earn a commission at no extra cost to you. Prices, rankings and plans are worked out the same way whether or not a vendor pays one.
Daily price tracking started October 7, 2026; a price-history chart appears here once a few days have been collected.
| Vendor | Trust | Listing | Vials | Price | Per mg | |
|---|---|---|---|---|---|---|
Atomik Labz Affiliate #85 by metascore · US. Florida, 33411 |
Metascore 77Finnrick 69%Bought vials 112% of label · 44 testsTitrateLab · Peptide CriticNo report for thisOnline checkoutCheck vendor |
FGL 12mg Ten Pack | 10 × 12 mg = 120 mg | $891.00 $89.10 per vial |
$7.43 | Buy |
Atomik Labz Affiliate #85 by metascore · US. Florida, 33411 |
Metascore 77Finnrick 69%Bought vials 112% of label · 44 testsTitrateLab · Peptide CriticNo report for thisOnline checkoutCheck vendor |
FGL 12mg | 1 × 12 mg | $99.00 | $8.25 | Buy |
Mixing a 12 mg vial
What each common amount of bacteriostatic water gives you on a U-100 insulin syringe. Pick a vial size above to change it.
| Water | Strength | Per 10 units (0.1 mL) | Per unit |
|---|---|---|---|
| 1 mL | 12 mg/mL | 1,200 mcg | 120 mcg |
| 2 mL | 6 mg/mL | 600 mcg | 60 mcg |
| 3 mL | 4 mg/mL | 400 mcg | 40 mcg |
| 5 mL | 2.4 mg/mL | 240 mcg | 24 mcg |
Discussions elsewhere
Experiences and questions about FGL on other sites. Treat anecdotes with care.
FGL: questions people ask
What is FGL?
NCAM-derived neuropeptide. A 15-amino-acid peptide from the FG loop of the neural cell adhesion molecule (NCAM) that binds and activates the FGF receptor 1. Studied for memory, synaptic plasticity and neuroprotection, mainly in rodents.
How much does FGL cost?
The cheapest FGL from an independently tested vendor is $7.43 per mg (Atomik Labz, FGL 12mg Ten Pack, $891.00). Across 2 listings from 1 vendors the median is $8.25 per mg.
Where can I buy FGL?
1 vendors tested by Finnrick sell FGL. The cheapest per mg right now: Atomik Labz ($7.43). 0 of them publish a lab report (COA) for FGL; compare lab scores and reports in the table above before buying.
Is FGL FDA approved?
Not approved. Research use only.