The animal science is solid, but no large human trials have been completed, it's not FDA-approved, and the company that developed it walked away from it in the early 2000s
It does not attribute that range to any single named trial or product
doi:10.22074/cellj.2016.4872 [10] Sandhir R, Sood A, Mehrotra A, Kamboj SS
VK2735 was well tolerated, with mostly mild/moderate adverse events and low discontinuations
At LUMHS, it reached 592.7 74.3 pg/mL by day 7, compared to 407.24 41.6 pg/mL for Evermin B12 and 263.82 23.8 pg/mL for Neuromax B12
The brand believes in the power of synergy to help every skin type to a radiant, well-cared-for appearance