Pedro F. Alberg. e Silva

 Wnt proteins are stem cells activators https://www.youtube.com/watch?v=ZPNFQkzMdo4&list=LL&index=20&t=1105s (Example: Humans have stem cells required to hair dont become white, But seems we just dont have the signaling for stem cells for the hair dont go white; wnt proteins could help on it)

 Igf-1 Sources comparison: Increlex vs Iplex (study made) (concentracion differentiation/price result) source link: https://www.businesswire.com/news/home/20060605006254/en/Tercicas-Increlex-Pricing-Provides-a-Significant-Competitive-Advantage Idea of hgh and igf-1 results in puberty :

  (suposto) PROTOCOLO DE ATLETA BRASILEIRO FEITO POR CHAD NICHOLLS link: https://www.youtube.com/watch?v=akV3TJHutOs igf-1 price (increlex): " The cost for Increlex subcutaneous solution (10 mg/mL) is around  $51,228  for a supply of 40 milliliters, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans." 400mg =  400000 mcg