Function Health

Function Health Real, practical advice for people of any age looking to take control of their health.

Here’s a big word for you…HOMOCYSTEINEChances are you’ve never heard of it, although it probably appears on your blood t...
24/05/2026

Here’s a big word for you…
HOMOCYSTEINE

Chances are you’ve never heard of it, although it probably appears on your blood test report.

Chances are also that if you are suffering any of the following:
- Low Energy, constant fatigue
- High blood pressure
- Brain Fog
- Random aches & pains
- Tingling in your hands or feet
- Tongue or mouth sores

then there’s a decent chance you have high homocysteine levels.

Apart from the annoying stuff mentioned above - if not addressed it can cause some really nasty issues such as heart attack, stroke, deep vein thrombosis, osteoporosis and dementia.

One of the main reasons it contributes to these things is that high homocysteine results in reduced production of a thing called Glutathione - your body’s master antioxidant.

And as we know, without antioxidants to keep inflammation under control, things can tend to run wild internally.

Inflammation is the cause of so many common issues within the body, that left untreated can cause major (and permanent) damage.

Soooo…you’ve just had a look at your last blood tests and discovered that you have high homocysteine - what now?

The first place to look is whether you’re deficient in B Vitamins, as this is the most common cause. There’s an extra wrinkle to this however. It’s not always a matter of just taking a B vitamin supplement or eating more beef.

I would recommend a “methylated” B complex supplement. It’s B vitamins which are in a more absorbable form. (I’m going to go into detail about this in a future post.)
There are other excellent supplements that can help such as NAC (N-Acetyl Cysteine) which can help your liver produce Glutathione. Find a good Naturopath or Functional Medicine doctor to discuss whether this is right for you.

But basically what you need to know is that Homocysteine and Glutathione are inversely proportionate. The higher your Homocysteine, the lower your Glutathione - BAD 😡
The lower your Homocysteine, the higher your Glutathione - GOOD 😊
Once you achieve this ⬆️ then watch your energy improve, your blood pressure drop, your sleep gets better and your metabolic markers improve ✅

If you’ve had a blood test recently, take a look at your number. Knowledge is power.
If you’re getting a blood test done soon, then make sure you get your Homocysteine level checked.
While you’re at it, go check out my post which tells you all the tests to ask for next time you’re at your doctor. 😉

Remember - test, don’t guess. 💪

Don’t laugh guys, it’s probably on the way.. 😳
19/04/2026

Don’t laugh guys, it’s probably on the way.. 😳

Let's talk about sleep. 😴 🛌 💤 Most of us are aware that sleep is highly beneficial for our overall well-being. It perfor...
09/04/2026

Let's talk about sleep. 😴 🛌 💤

Most of us are aware that sleep is highly beneficial for our overall well-being. It performs repair functions within the body and helps build our energy for the next day.

But I’ll bet that many of you may not be aware that sleep deprivation can have a hugely detrimental impact on your health beyond just feeling tired and run down.

Poor sleep (quality and quantity, or both) have been shown in scientific research to significantly affect various health markers, including:
🎯 Blood pressure
🎯 Insulin sensitivity
🎯 Hormone balance
🎯 Muscle growth
🎯 Testosterone levels

So if you’re trying to keep your blood pressure under control, manage or reverse type 2 diabetes, lose weight, build muscle, avoid gout, get rid of migraines or improve your performance in the bedroom - you need to take your sleep seriously.

A few things you can do to improve your sleep quality & quantity 💡

✅ Avoid processed foods (sugar, preservatives, seed oils, etc) - especially at dinner time.
✅ Try to stop eating at least 2 hours before bed. 3 hours is even better 😉
✅ Increase your Vitamin D. Get out into the morning sun ☀️
✅ Avoid blue light at nighttime. Cut down the screen time and it will help your circadian rhythms.
✅ Stay away from sleeping pills 💊 💊
Restovit, Ambien, and even Melatonin have a long list of side effects (including causing sleep issues 😳wtf??) and can be dangerous when taken long term. Find a good quality Magnesium Glycinate instead.

The takeaway from all this?

If you’re looking to improve your health, you have to sleep like your life depends on it.

Because it kinda does 🤔

01/04/2026

There’s not a whole lot I can add to this story, except to say that when your hamburger lasts longer than a pair of shoes, it might be time to think about what you’re putting in your body 😳

27/03/2026

Government health advice - the best that money can buy 🤦🏻‍♂️

17/03/2026

Before you “trust the science”, you need to follow the funding.
Every time.

Most of us have been taught that if we feel tired, foggy, or “anemic,” we must be low in iron. So we see our GP and get ...
05/03/2026

Most of us have been taught that if we feel tired, foggy, or “anemic,” we must be low in iron. So we see our GP and get iron supplements or in more serious cases - an iron transfusion.
Easy peasy right?

Unfortunately the reality is not so simple.

The issue is not always about more iron.

Our bodies are usually not lacking iron—we actually tend to have plenty. The real challenge is that our cells can’t use that iron properly without enough bioavailable copper.

🧲 Copper = the spark plug
Copper activates key enzymes (like ceruloplasmin) that move iron to where it belongs—into red blood cells—so it can make energy and carry oxygen. Without copper, iron gets “stuck” in tissues, causing fatigue, inflammation, and what doctors often label as “anemia.”

🌿 A different approach.
Instead of just piling on more iron (which can backfire and create oxidative stress), people can restore balance by replenishing copper and its cofactors—like real vitamin C, whole food minerals, and nutrient-dense foods. This way, the body can naturally use the iron it already has.

💚 The takeaway?
Sometimes what looks like an “iron problem” is really a mineral imbalance problem. When we give the body the right tools, it knows how to make energy, build healthy blood, and keep us feeling optimal 💪

The takeaway 💡
As we always say - test, don’t guess.
Copper levels should be the first place you (or rather, your doctor) look.
And while you’re at it make sure you get your B Vitamins, Ferritin and homocysteine levels looked at.

You might actually get to the bottom of what’s making you feel lousy.

Let’s do it once and do it right 👌

Who woulda thunk it? 🤔
03/03/2026

Who woulda thunk it? 🤔

I’m with you Doc..If you still think that our medical system and its big Pharma backers have your best interests at hear...
25/02/2026

I’m with you Doc..

If you still think that our medical system and its big Pharma backers have your best interests at heart, then I just don’t know what to tell you.

🤦🏻‍♂️

This happens every day. Make no mistake, it takes a bit more commitment than taking a jab or a pill, but it has ZERO sid...
21/02/2026

This happens every day.
Make no mistake, it takes a bit more commitment than taking a jab or a pill, but it has ZERO side effects and costs absolutely nothing.
Not a bad trade off if you ask me 😉

Actually, it does have side effects.
- lowers blood pressure
- balances hormones
- fixes gut issues
- increases metabolism
- improves depression & anxiety symptoms
- improves your heart, liver & kidney functions
- reduces inflammation

I could go on, but you get the picture..

I’m proud to be associated with Defeat Diabetes and the fantastic work they do.

Everything you see on TV and social media encourages you to take the short cut, get the hack.

You’ll most likely lose weight, but at what cost?

There’s a better way 💪

Just take a moment to appreciate this: Tina has lost an astounding 20 kg and has successfully lowered her HbA1c from a 8.4 to 5.7! This kind of progress is not only commendable but also serves as a powerful reminder that changes can lead to phenomenal results, especially when you find a program that resonates with you.

Let’s all cheer Tina on as she continues on this path! Keep up the fantastic work, Tina! Your journey motivates us all to stay committed and strive for our own health goals.

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