A number of factors, including age, diet, and underlying medical conditions, can impact your body's capacity to metabolize and absorb B12
Personalized Approach : Consider taking our AI quiz to determine which supplements may best suit your individual needs

Thank you to our sponsors AG1 (Athletic Greens): InsideTracker: Thesis: Supplements from Momentous For the full show notes, visit hubermanlab.com Timestamps (00:00:00) Arranging Environment for Focus (00:02:40) Sponsors (00:07:55) How to Increase Focus (00:10:02) Lighting Your Work in Phase 1 (00:16:00) Lighting Your Work in Phase 2 (00:19:45) Lighting Your Work in Phase 3 (00:24:17) Where to Look While You Work (00:28:02) Arranging Your Environment (00:31:24) Body Posture (00:34:22) How Long to Do Deep Work (00:36:50) Set the Right Visual Window Size (00:42:15) 45 min / 5 min Rule (00:44:23) The Cathedral Effect: Analytic vs Creative Work (00:55:50) Leveraging Background Noise (01:02:20) Binaural Beats for Work (01:06:38) The Best Binaural Frequency for Work (01:11:17) How Binaural Beats Increase Focus (01:13:56) Minimizing Interruptions (01:20:01) Sit or Stand, or Both
Infrared saunas are widely recognized for their powerful health benefits
I describe how the brain monitors sodium levels to regulate thirst and fluid balance, and why salt needs can vary depending on activity level, stress, blood pressure, and diet
The copper peptide ghk powder continues to regulate melanin production during this phase, preventing new hyperpigmentation from forming while existing discoloration fades