News filter by Nutrition

We've been told that fruits and vegetables are "brain food", but what if that's not true? Your brain doesn't need plants to function. It needs energy, which comes from fat and protein. The vegetables on your plate today didn't even exist when human brains were evolving. Here's what actually made us smart.

Fiber plays a role in digestion, but it isn’t fuel. This article explains what actually powers the body and brain, where fiber and butyrate fit, and what to prioritize eating for steadier energy and metabolic stability.

The brain is not powered by glucose alone. This article explores how fat-derived fuels support brain energy, how blood sugar influences nutrients like vitamin C and why steady foundations like vitamin D3 matter more than extremes.

The 2025–2030 Dietary Guidelines mark a shift away from grain-heavy eating patterns toward greater emphasis on protein and nutrient quality. At Health By Principle, we've been advocating for protein-forward nutrition, mineral balance, and individualized approaches all along, not as a trend, but as a foundation for metabolic stability and neurological health.

Holiday cravings are common and often reflect changes in routine, stress, hydration, and mineral balance. This article explains why cravings increase during the holidays, what they may signal, and gentle, science-informed ways to manage them without restriction, especially for migraine-prone individuals.

Looking for a better way to sweeten your day? Maple Syrup and Honey both offer natural flavor, gentle benefits, and comforting warmth. Learn what sets them apart so you can choose the right drizzle for your meals this season.