Peptides such as GHK-Cu, BPC-157 and TB-500 are sold online with claims they can enhance collagen production, accelerate skin repair, reduce wrinkles, and even reverse aspects of biological ageing
In addition, several clinical trials are ongoing to assess therapeutic interventions targeting gut hormones and their receptors in metabolic diseases
Roches 3,500 GPUs thus represent a huge capital expenditure (costing hundreds of millions), but if they shave years off a blockbuster drug development, the ROI could be orders of magnitude in revenue (a successful new obesity drug can make ~$1015 billion per year for its maker)
doi: 10.1073/pnas.88.5.1646 63 MorrDJMorrDM
I would say that decision is entirely up to you but no matter what you do, I would strongly consider looking into something like this FIRST: Step #1