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Nutrition

Explore our latest articles on nutrition to feed the curious you.

Nutrition 7 min read

Is Maltitol Bad for You? Side Effects and Blood Sugar

Does maltitol raise blood sugar or cause stomach upset? We break down its real effects, why its laxative reputation is overblown, and how it compares.

Jun 09, 2026
Nutrition 9 min read

Is Your Excessive Hunger Polyphagia? When It Signals Insulin Resistance

Still hungry after a full meal, day after day? We break down polyphagia — when excessive hunger signals insulin resistance or diabetes, and when to …

Jun 08, 2026
Nutrition 10 min read

What Is Erythritol? Calories, Glucose Effect, and Safety

What is erythritol — and is it safe? Dr. Mukul Mittal walks you through the glucose effect, calories, side effects, and what the research shows.

Jun 05, 2026
Nutrition 10 min read

Do NAD+ Supplements Actually Work? NMN vs NR vs Niagen Compared

Dr. Mukul Mittal walks you through whether NAD+ supplements actually work and what the trials show on different types of NAD+ supplements

Jun 03, 2026
Nutrition 10 min read

Are Nightshade Vegetables Inflammatory? Evidence and Glucose Data

Dr. Mukul Mittal walks you through whether nightshade vegetables are inflammatory — what the evidence actually shows, plus what Ultrahuman's CGM data …

Jun 03, 2026
Nutrition 10 min read

Is Diet Coke Bad for You? Aspartame, Glucose, and the CGM Data

Dr. Mukul Mittal walks you through whether Diet Coke is bad for you - what aspartame does to blood glucose, the safety evidence and what Ultrahuman's …

Jun 02, 2026
Nutrition 10 min read

Carb Cycling: Does It Actually Work? A CGM Reality Check

Dr. Mukul Mittal walks you through carb cycling — what the evidence shows for endurance athletes, why it rarely helps general dieters, and what a CGM …

May 29, 2026
Nutrition 9 min read

Is Chick-fil-A Healthy? A Nutrition Guide to Every Menu Item

Is Chick-fil-A healthy? Most online guides focus on calorie count alone, but Mukul Mittal, Medical Director at Ultrahuman, walks through every menu …

May 27, 2026
Metabolic Health 7 min read

Glutathione Benefits: The Master Antioxidant Explained

Glutathione benefits are real — but most oral supplements aren't. Mukul Mittal, Medical Director at Ultrahuman, walks through the evidence-backed …

May 27, 2026