There’s no independent registry that tracks “zero‑supplement strength,” so nobody can crown anyone—including Eric Kim—the undisputed champ of that niche. What we can say is that his 513 kg (1,131 lb) mid‑thigh rack‑pull at only ≈75 kg body‑weight is the heaviest documented partial deadlift ever performed by someone who publicly insists he eats nothing but whole animal food and “won’t touch powders, pills or potions.”