Telomir Pharmaceuticals, Inc.

Jupiter Neurosciences, Inc.

In mid-September, the startup Retro Biosciences, supported by OpenAI CEO Sam Altman, <a href="https://www.businessinsider.com/retro-biosciences-sam-altman-antiaging-brain-pill-longevity-healthspan-2025-9">announced</a> that this year it would begin clinical trials of its first development - a pill to "clean" the brain and fight Alzheimer's disease. Achieving longevity or even immortality is one of mankind's oldest aspirations, which is still relevant today. Silicon Valley techno-investors are pouring billions into researching ways to extend life. What are they betting on?