Goat Milk: Benefits, Nutrition, Lactose Facts & Side Effects
What a cup of goat milk delivers, who tends to do better on it than on conventional cow dairy, where the research stands on lactose and A2, and how to choose the right form.

Collagen: Benefits, Types, Food Sources, Dosage & Side Effects
What collagen is, why your body makes less of it with age, what the research shows for your gut, joints, skin, bones and muscles, and how to get it from bone broth, skin-on fish and chicken, bovine or fish gelatin and collagen peptides.

Brazil Nuts: Benefits, Selenium, How Many a Day & Side Effects
Why one Brazil nut carries more selenium than most people need in a day, what the trials show for your thyroid, antioxidant enzymes and cholesterol, and why one to two a day is the right amount.
Keto Diet Food List: What to Eat and Avoid, With Net Carbs
The clean keto food list, built on vegetables, olive oil, wild fish and pasture-raised eggs, with USDA net carbs for every food, the healthy carbs to set aside for now, a one-week grocery list and who should be careful.
Maca Root Powder: Benefits, Nutrition Facts, Dosage & Side Effects
What a spoonful of maca powder holds, what the human trials show for desire, menopause and mood, what they found about hormone levels, and how to choose, dose and use it.

Turkesterone: Does It Work? Benefits, Dosage & Side Effects
What turkesterone is, what the cell, animal and human research shows, how it compares with ecdysterone and creatine, what lab tests found inside the capsules, and why creatine comes first for now.
Romaine Lettuce: Benefits, Nutrition, Uses & Side Effects
A physician's evidence-based guide to romaine lettuce: the nutrition that makes it one of the best everyday greens, the human studies on bones, blood pressure, brain health and sleep, and how to buy and prepare it for the most benefit.

Pumpkin Seeds: Benefits, Nutrition, How Many to Eat & Side Effects
What an ounce of pumpkin seeds gives you, what human trials show for prostate health, blood sugar and sleep, and how many to eat, raw, roasted, sprouted or as seed butter.

Kaolin Clay: Benefits for Oily Skin, How to Use It & Safety
What kaolin clay is, what the studies show for oily skin, blackheads and whiteheads, how to use a kaolin mask, and the safety rules for the dry powder, eating clay and medicines.

ADHD: Symptoms, Causes, Tests, Medication and Natural Treatment
A physician's evidence-based guide to attention-deficit/hyperactivity disorder in children and adults. What ADHD is, the symptoms by age, what drives it, how it's diagnosed, the medication tradeoffs, and the six-step Dr. Axe ADHD Action Plan for diet, sleep, movement and nutrients.

Leaky Gut: Symptoms, Root Causes, Testing & the 6R Healing Protocol
What leaky gut (increased intestinal permeability) actually is, why zonulin changed everything, the six drivers behind it, how it cascades into autoimmunity, and the complete six-phase protocol I've used with thousands of patients — foods, supplements, lifestyle, testing and troubleshooting.

Keto Diet: Benefits, Food List, 7-Day Meal Plan & How to Start
A doctor's complete guide to the ketogenic diet — how ketosis works, what to eat, what the research really shows for everything from epilepsy to weight loss, a 7-day healing meal plan, the supplements that matter, and the way I've used keto with patients for 20 years.

Children's Health: A Parent's Guide to Nutrition, Immunity, Sleep, Screens and Supplements
Most of what protects a child's health is decided at your kitchen table, at bedtime and on the playground. This guide covers what growing kids need from food by age, how to build an immune system that holds up through the school year, how much sleep children need, what the American Academy of Pediatrics says about screens, which supplements are reasonable for kids and which are not, and when a symptom belongs in front of a pediatrician.

Electrolyte Imbalance: Symptoms, Causes, Tests and How to Rebalance Naturally
A physician's evidence-based guide to electrolyte imbalance. What the six electrolytes do, the symptoms people notice first, the root drivers behind them, how it's tested, and the food-first plan that restores the balance.

Women's Health: Hormones, Nutrition and Training Through Every Life Stage
Most women's health advice is a checklist: eat well, move more, sleep, get screened. Good advice, and not the whole story. This guide covers what makes a woman's physiology different at the hormonal level, how those hormones shift from the menstrual years through pregnancy, perimenopause and menopause, why nutrition and training needs diverge from men's, which nutrient categories carry real evidence, and how to think about hormone therapy with a clinician instead of a comment section.

Supplements: Why They Only Work After the Foundations Are in Place
This guide is a way to think about them: what a supplement is and how it is regulated, why they are supplemental, the six foundations that have to come first, what the largest trials say about whether they work, when supplementing is reasonable, how to judge quality and evidence without a brand name in sight, and the mistakes that cost the most. There is no shopping list at the end.

Best Summer Foods for the Pantry, Fridge and Freezer
Discover the best summer foods, including seasonal fruits and vegetables, healthy snacks, pantry staples, refreshing drinks, and more for easy summer eating.

22 Gut Health Supplements for a Balanced Digestive System
As research grows on just how much the digestive system affects the rest of the body, more people are turning to gut health supplements to improve their microbiomes and digestive function.

Food Preservatives: New Study Links Higher Intake to Increased Hypertension Risk
A new study of more than 112,000 adults found higher intake of certain food preservatives was associated with an increased risk of hypertension. Learn what it means for your health.

Dangers of Energy Drinks + Healthy Alternatives to Boost Alertness
Commercial energy drinks are consumed at alarming rates. Find out why that's bad and which healthy energy drinks you should consume instead.
