The Healf Source

When Should You Take Psyllium Husk? (And When To Skip It)

What most people get wrong, and how to actually use it for digestion, blood sugar and cholesterol.

Fertility And Nutrition: The Non-Negotiables That Actually Matter

We asked a fertility nutritionist what really moves the needle, and what’s worth focusing on earlier than you think.

How To Use Creatine For Deep Focus

A fixture in the fitness world, new research is making a case for the supplement's impressive cognitive benefits.

A Functional Matcha Colostrum Cream Top

Turn your morning beverage into a more meaningful ritual.

How Bouncing Workouts Can Boost Bone Density

What Your Phone's 'Body Count' Says About Your Brain Health

Many of us check our phones between 80 and 150 times a day — a habit that affects our memory, mental health, and attention

Matcha Benefits: How It Boosts Focus Without the Jitters

From L-theanine to quality, what actually drives calm, focused energy and how to choose a matcha that delivers.

The Best Nootropics For ADHD

From Lion's Mane to rhodiola rosea, here are the top picks to aid brain function and focus.

Are Protein Bars Good For You? The Myths Behind Your Favourite Snack

Healf breaks down all the murky misconceptions behind the snacks with expert insights.

How Glycine 'Cools Your Brain' To Help You Sleep Better

Is it time to add the compound to your nightly roster? Here’s what you should know.

Methylation Explained: Could It Be Behind Your Fatigue, Mood, And Energy?

The overlooked biological process behind energy, detoxification and ageing, and what happens when it’s not working properly.

Gary Brecka’s Full Supplement Stack For Sleep, Focus And All-Day Energy

The biologist, biohacker and longevity expert is known for bringing functional, preventative health into the mainstream — here’s how he fuels his body, from morning to night.