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Nutrition

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

Nutrition 7 min read

What is invert sugar and its effect on blood sugar explained

If you've spotted "invert sugar" on an ingredient label and wondered if it's worse than regular sugar, Ultrahuman Medical Director Mukul Mittal …

Oct 21, 2026
Nutrition 6 min read

Protein deficiency: 8 signs your body needs more protein

Discover eight common signs your body needs more protein, from constant cravings to fatigue, and learn how much protein you really need each day.

Oct 08, 2026
Nutrition 7 min read

Maltitol explained: Does the sugar-free sweetener spike glucose?

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

Sep 08, 2026
Metabolic Health 3 min read

Does Coke Zero raise blood sugar? Not in the way you might think

Coke Zero is sugar-free and calorie-free and Ultrahuman data shows it doesn't usually produce a glucose spike. But caffeine can cause fluctuations in …

Sep 08, 2026
Nutrition 3 min read

Is Horlicks healthy? Blood sugar impact and nutritional value explained

Ultrahuman CGM data shows 69% of users had an unstable glucose response to Horlicks. Here's what a bedtime mug is really doing to your blood sugar.

Sep 07, 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

Are nightshade vegetables inflammatory? See what the evidence shows and what Ultrahuman's CGM data reveals about tomato, eggplant, and potato spikes.

Jun 03, 2026