GPNi® | Articles

All Articles

13 Mar, 2026

Science Spotlight

High Protein Doesn’t Have to Mean “All Meat”: Pistachios, Plant Protein, and Athletic Performance

From an ISSN 2025 session: how pistachios compare on protein quality (PDCAAS), how plant-based diets affect performance, and practical ways to hit leucine targets.

13 Mar, 2026

Career News

Career Spotlight: Peng Xie - From Gym-Floor Coaching to Evidence-Based Teaching

From coach to educator: Peng Xie on evidence-based learning, teaching sports nutrition, and building a credible career through structured certification.

13 Mar, 2026

Words from Chairman

Word From the Founder: In Sports Nutrition, Who You Know Matters as Much as What You Know

Learn why career growth in sports nutrition is driven by credibility, connections, and recognised education. Discover the GPNi® advantage: ISSN-backed pathways, community, and global network.

13 Mar, 2026

Brain Bites

Carbohydrate Mouth Rinse: A “Brain Hack” That Can (Slightly) Improve Performance

Swishing carbs and spitting them out can slightly improve short, hard endurance efforts. Learn when it helps—and when you still need to ingest carbs.

10 Mar, 2026

Words from Chairman

Why GPNi® Exists: A Founder’s Perspective on Real Sports Nutrition Education

If you are researching sports nutrition certifications, you have probably already noticed something confusing.

06 Mar, 2026

Science Spotlight

Nutrition Strategies to Promote Sleep in Elite Athletes: A GPNi® Interpretation

A GPNi analysis of a scoping review on sleep nutrition in elite athletes—what works, what’s weak, and how to apply kiwi, tart cherry, dairy, and timing.

06 Mar, 2026

Insights from PhDs

Reassessing Yeast Protein as an Alternative Protein Source

Yeast protein has been recently presented as an environmentally sustainable and sustainable solution to the nutritional and environmental problems associated with conventional livestock farming.

06 Mar, 2026

Words from Chairman

Word From the Founder: Real Sports Nutrition Education vs Certification Mills

Drew Campbell, CISSN explains why “certification mills” are rising in sports nutrition—and what credible, evidence-based sports nutrition certification should include to upgrade your career.

Showing 33 to 40 of 149 results

03 Jan, 2026

Words from Chairman

Building Credibility, Capability, and Leadership in Modern Sports Nutrition

Why Education Has Become a Strategic Advantage in Sports Nutrition

03 Jan, 2026

Words from Chairman

Why GPNi® Was Created: A Message From Founder Drew Campbell, CISSN Founder, Global Performance Nutrition Institute

“In a world of certifications built by marketers and mass platforms, I created GPNi® to bring back credibility, science, and mentorship to the next generation of sports nutrition professionals.”

03 Jan, 2026

Words from Chairman

NiHTEK® × GPNi®: Elevating the Global Sports Nutrition Industry Through Education, Credibility, and Opportunity

09 Dec, 2025

Words from Chairman

How Different Is EAA Fortification Versus Amino Spiking?

In the protein supplement industry, ill-intentioned manufacturers engage in deceptive practices such as amino spiking (also known as nitrogen or protein spiking).

09 Dec, 2025

Words from Chairman

DIAAS, A Modern Approach to Assessing Protein Quality

Protein is an essential macronutrient required for various physiological processes, including muscle growth, repair, enzyme production, and immune function.