The Bottom Line: Our Recommendations If Hubermans 25+ supplement stack seems overwhelming, heres what actually matters: Must-Haves: Omega-3s The evidence is undeniable Vitamin D3 Especially if youre indoors often Magnesium L-threonate for sleep, glycinate for general use Creatine Cheap, safe, effective Worth Considering: L-Theanine For sleep and daytime calm Alpha-GPC For cognitive demands (cycled) Quality multivitamin If diet needs support Vitamin K2 If taking high-dose D3 NAD+ precursors For cellular energy and healthy aging Approach With Caution: Tongkat Ali Only if testosterone is genuinely low Ashwagandha Strategic use only Skip These: Fadogia Agrestis No human safety data Multiple sleep aids Start with magnesium and L-theanine Daily nootropics Save for special occasions Making It Practical Hubermans routine works for him because he has the time, resources, and knowledge to manage complexity
By mimicking these hormones, semaglutide and tirzepatide slow gastric emptying (the speed at which food leaves the stomach)
Age: As people age, L-Carnitine production may decline, necessitating supplementation
Given the complex relationship between renal function, cardiovascular health, and cognitive well-being, this aspect warrants further investigation
Simple timing framework Baseline Discuss baseline labs before starting, especially if there is active injury, gut symptoms, infection concern, liver disease, kidney disease, or medication use
