Dr. Rick's Insights

Beetroot Capsules vs. Beetroot Juice Powder: What's the Real Difference? Beetroot supplements are commonly sold in two forms: capsules made from dried beetroot powder and beetroot juice powders that are concentrated from liquid juice. Although they are often marketed interchangeably, they are not functionally equivalent. Their differences matter depending on the intended use, especially for cardiovascular performance, exercise capacity, and metabolic signaling. This article explains what each form actually contains, how they work in the body, and where the benefits and limitations lie. 1. What Beetroot Capsules Typically Are Most beetroot capsules are made from: Dehydrated whole beetroot (root, sometimes...

Happy New Year. Not "happy optimization season" or "time to biohack your way to a new you with the new, please." Just this: it's time to REALLY get the foundations right. Because here's what we've learned—and what we're building everything around going forward: The nutritional requirements and science all your cells, tissues, and mitochondria have needed for 2 billion years haven't changed. We have a message for you, and hope the understanding changes everything about how you approach health in 2026 and beyond. The Non-Negotiables (don't mess with this in 2026!) Not more supplements. Not more optimizations. Not more "nice to...

Seriously, it's quite a puzzle! And this is actually worth understanding, because the answer reveals something fundamental about biochemistry. The plant side: Beets accumulate nitrate when they're taking up nitrogen faster than they can incorporate it into proteins. This happens under stress—low light, temperature swings, nutrient imbalance. The nitrate just sits there as stored, oxidized nitrogen. Plants use this nitrate for basic housekeeping: balancing pH, maintaining osmotic pressure, storing nitrogen for later use. It's not particularly special. It's just chemistry sitting in storage. The human side: When you eat nitrate-rich foods, bacteria in your mouth reduce some of that nitrate...

Why the Same Foods Help Some People and Harm Others? Why does one person thrive on carbs while another develops blood sugar issues?Why does sugar restore energy for some but worsen fatigue for others?Why do nutrition rules keep changing in the mainstream — and why is chronic disease still rising? This confusion is not caused by lack of research. It’s caused by a missing framework. The real problem: Modern nutrition treats humans as static machines instead of adaptive biological systems The Mystery at the Center of Nutrition Science People are overwhelmed by contradictions: Carbs are good → carbs are bad...