Marc D'Agostino is a Certified Fitness Trainer, Nutrition Coach, and Precision Nutrition Level 2 Master Health Coach with extensive experience helping individuals achieve sustainable improvements in health, fitness, and overall wellness. As a coach with Echelon Health and Fitness, he specializes in evidence-based nutrition, weight management, behavior change, and personalized fitness strategies that support long-term health outcomes. Marc's practical experience working with clients across a range of fitness levels, combined with his advanced nutrition coaching education, enables him to critically evaluate nutraceutical products for ingredient quality, formulation, scientific evidence, safety, and real-world effectiveness. He emphasizes balanced, research-supported approaches over quick fixes, helping consumers distinguish credible products from unsupported marketing claims. As a reviewer for Daily Health Supplement, Marc provides clear, objective, and science-informed evaluations that empower readers to make confident decisions about dietary supplements, sports nutrition, weight management, and healthy lifestyle products while maintaining high standards of accuracy and transparency.