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23 Mar, 2026

Career News

Career Spotlight: Steven Shen - Two Decades of Sports Nutrition Education, Built on Standards

A two-decade journey in sports nutrition education: Steven Shen on building teaching systems, connecting with ISSN-aligned standards, and guiding supplement use responsibly.

23 Mar, 2026

Words from Chairman

Word From the Founder: The “Passport Test” That Changed How I Think About Sports Nutrition Careers

Drew Campbell, CISSN shares the “Passport Test” for sports nutrition careers—and why GPNi® is the only global, ISSN-backed pathway with real network access.

23 Mar, 2026

Brain Bites

Creatine for the Brain: Beyond Muscle - Is There a Cognitive Benefit?

Creatine reliably helps strength—but what about cognition? Here’s what systematic reviews show, who benefits most, and practical dosing.

16 Mar, 2026

Insights from PhDs

Bloating & Diarrhea After Milk? First Figure Out: Intolerance or Allergy?

Bloating or diarrhea after milk? Learn the difference between lactose intolerance and milk allergy, common symptoms, causes, diagnosis, and practical nutrition tips for managing dairy discomfort.

16 Mar, 2026

Words from Chairman

A Word From the Founder - Why Sports Nutrition Knowledge (and Network) Is the Path to Earning More

If there is one truth I’ve learned in more than 30 years in the sports nutrition and fitness world, it is this:

16 Mar, 2026

Words from Chairman

A Word From the Founder of GPNi® - Where Real Sports Nutrition Begins

Today all over the world, people are looking for answers to the questions of the field of sports nutrition, performance and overall health.

16 Mar, 2026

Performance Nutrition

Choosing the Right Sports Nutrition Certification: What Really Matters

If you're considering getting a sport nutrition course You're not alone. The need for trained

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.

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03 Jan, 2026

Science Spotlight

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

Science Spotlight

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

09 Dec, 2025

Science Spotlight

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

Science Spotlight

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.