difference between igf 1 lr3 and igf des IGF-DES UK | Research Grade Peptide IGF-DES

Diet, stress, illness, lack of exercise, and even aging can deplete your natural supply

There are regulated compounding pharmacies that can prepare certain peptides with proper quality control, sterility, and dosing accuracy

Unregulated sourcing carries real risks, including contamination and inconsistent dosing, which undermines both safety and results

The widely repeated claim that it is ~ten-million-fold more potent than BDNF is a relative in-vitro spine-counting ratio, not a human effect, and key mechanism papers from the originating lab were retracted in 2025

The goal is to administer them together in a single injection for your research subject