Uncover the future of aging with Loyal, the biotech company leading a quiet revolution. Led by founder Celine Halioua, Loyal is unravelling the fundamental mechanisms of pathological aging in our beloved companions. Their mission? To extend the healthy lives of dogs and, in doing so, reveal unprecedented insights into human longevity. Loyal joins the 2025 Forbes Next Billion-Dollar Startups list and involves the largest animal clinical trial ever conducted, enrolling 1,300 dogs across 70