HAVIT Blog
Wissenschaftlich fundierte Guides zu Gewohnheiten, Schlaf, Ernährung und Bewegung.
Neueste · 61 Artikel
Collagen Peptide Absorption: What Actually Reaches Your Skin and Joints in 2026
Specific collagen peptides (especially di- and tripeptides) survive digestion intact and accumulate in skin and cartilage, with 2.5-10g daily showing measurable benefits.
Collagen Supplements: Do Those Peptides Actually Reach Your Skin and Joints?
Collagen peptides do absorb into bloodstream, but reaching skin and joints depends on peptide size, timing, and individual factors.
Creatine from Food vs Supplements: Why You'd Need 2 Pounds of Steak Daily
Getting 5g of creatine from food alone would require eating roughly 1kg of raw beef daily, making supplementation the only practical option for performance doses.
Cruciferous Vegetables and Your Thyroid: The Goitrogen Fear, Explained
For people with healthy thyroids and adequate iodine, eating cruciferous vegetables daily poses no meaningful risk to thyroid function.
Does Dairy Cause Inflammation? What 52 Studies Actually Show About Your Individual Response
Large-scale evidence shows dairy is neutral-to-anti-inflammatory for most people, but genetics, gut bacteria, and dairy type create dramatically different individual responses.
Why 20-Minute Meals Change Your Hunger Hormones: The Science of Slow Eating
Meals lasting 20+ minutes trigger 30-50% more satiety hormones, helping you feel full on fewer calories without willpower.
Your Hemoglobin Is Fine, So Why Are You Exhausted? The Ferritin Gap Nobody Talks About
Ferritin below 30 ng/mL causes fatigue even with normal hemoglobin—aim for 50-100 ng/mL through strategic iron-rich foods and absorption enhancers.
The Complete Low FODMAP Elimination and Reintroduction Protocol for IBS: Your 8-Week Roadmap
A structured 8-week low FODMAP protocol can reduce IBS symptoms by 76%, but the reintroduction phase determines long-term success.
FODMAP Stacking: Why Your 'Safe' Foods Might Be Triggering Symptoms
Eating several low-FODMAP foods together can push total FODMAP intake past your tolerance threshold, causing symptoms even when each food alone seems safe.
Non-Celiac Gluten Sensitivity vs FODMAP Intolerance: The Real Reason Gluten-Free Feels Better
Up to 86% of people who believe they're gluten-sensitive may actually be reacting to FODMAPs in wheat, not gluten itself.
Glycemic Index vs Glycemic Load: Which Actually Matters for Your Meals in 2026
Glycemic load accounts for portion size, making it far more useful than glycemic index alone when planning meals that actually keep blood sugar stable.
Histamine Intolerance Foods and Symptoms: Your Complete Low Histamine Diet Guide for 2026
Histamine intolerance affects up to 3% of people—here's exactly which foods to avoid, which are safe, and how to build meals that won't trigger symptoms.