Dr. Layne Norton: Tools for Nutrition & Fitness

13607.045 - 13628.494 Andrew Huberman

The conclusion was that regular consumption of collagen on the order of anywhere from five to 30 grams per day with a little bit of vitamin C, a couple hundred milligrams of vitamin C for whatever pathway-related reason, seemed to improve skin appearance. Fewer wrinkles, reduction in wrinkles, more skin tautness, appearance of moisture, et cetera. These are subjective measures, right?