About the author
Hello, I'm Carlos Sánchez. As R&D&I Manager at HSN, my main focus is to bridge the gap between scientific evidence and the development of products that truly make a difference. My daily work involves thoroughly analyzing the scientific information surrounding each nutrient, studying its optimal dosage, and creating innovative, pioneering formulas that set us apart from our competitors, always ensuring maximum efficacy and safety.
My work doesn't end in the lab; continuous improvement is a fundamental pillar. I constantly evaluate our product range based on both the latest research and the real inquiries and needs we receive from our customers. In addition to formulation, I write articles for our blog and resolve direct inquiries from our users through our Customer Service.
Through my articles, my goal is to translate technical complexity into understandable and practical information. I write about the scientific fundamentals of supplementation, breaking down why we choose certain ingredients and how they interact in the body, offering an honest and well-founded guide so that anyone can understand the technical basis of what they consume.
Professional Background
My commitment to scientific excellence is reflected in my continuous education. My technical and academic foundation is based on:
- -Diploma in Human Nutrition and Dietetics – University of Granada.
- -Bachelor's Degree in Food Science and Technology – University of Granada.
- -Master's Degree in Applied Molecular Biology – University of Granada.
Beyond my university academic foundation, I reinforce the rigor of every formula we develop through advanced specialization in high-performance programs from the National Strength and Conditioning Association (NSCA Spain):
- -Certified Personal Trainer (NSCA-CPT®️)
- -Body Composition: Specialist in Fundamentals of Sports Nutrition for Body Composition Optimization.
- -Injury Approach: Expert in Training and Nutrition in Sports Injuries: A Multidisciplinary Approach.
- -Athlete Recovery: Advanced training in The Role of the Coach and Nutritionist in Athlete Recovery.
Work Experience
R&D&I Manager at HSN
[September 2018] - Present
Media Presence
I regularly collaborate as a nutrition expert in national media outlets, where I analyze topics related to sports performance, supplementation, and health with scientific rigor and an informative approach.
In my interventions, I address, among others, the benefits of creatine in sports, the relationship between joint health and collagen, and the complete manufacturing process of a supplement from scratch, explaining both the scientific basis and the quality standards that guarantee its efficacy and safety.
Below, you can review some of my media appearances:
- Interview on Mediodía COPE: Memory loss with age and nutrition tips
- Runnea Podcast: How a supplement is manufactured from scratch
If you wish to delve deeper into my academic background, you can access my full profile on the website: Expert profile of Carlos Sánchez's expert profile.
More content by Carlos Sánchez
Ultra-marathon, turning 35 is an advantage
Carlos Sánchez 3 min. of reading Running
Side effects and contraindications of Green Tea
Carlos Sánchez 4 min. of reading Antioxidants
Leaky gut syndrome, how to recognize it and what diet to follow
Carlos Sánchez 8 min. of reading For the Intestinal Flora
Lactobacillus reuteri for oral health
Carlos Sánchez 10 min. of reading For the Intestinal Flora

Fitness, Nutrition, Health and Sports Blog In the HSNstore Blog you will find tips about Fitness, sport in general, nutrition, and health – HSNstore.com 