Integrative natural healthcare with 35+ years experience. In-clinic (Newcastle) & telehealth Our Naturopaths specialise in treating the cause of your symptoms.
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We're here to help you be well naturally.
19/04/2026
Fertility isn’t just a female conversation.
One of the most overlooked pieces we see in clinic?
👉 S***m quality.
Casey works with women every day who are doing everything right…but no one’s asked the question about their partner.
S***m health is influenced by lifestyle, environment, stress, and daily habits.
And the good news?
It’s something that can actually be improved.
Here are some of the biggest needle-movers:
• Reducing alcohol intake (especially regular or binge drinking)
• Prioritising whole foods rich in zinc, omega-3s + antioxidants (think red meat, eggs, salmon, tomatoes)
• Strength training (weight bearing increases testosterone)
• Managing heat exposure (saunas, hot tubs, laptops on laps 👀)
• Improving sleep quality + duration
• Reducing exposure to endocrine disrupters (plastics, fragrances, chemicals)
• Supporting stress management (because cortisol impacts hormone production too)
• Wearing looser underwear (yes… it matters)
Fertility is a shared responsibility, and a shared opportunity to improve outcomes.
Casey helps women look at fertility from the big picture and allows for every potential to be investigated.
Call to book with Casey or follow the link in our bio 🔗
18/04/2026
There’s a lot of noise in the health space and a lot of it is oversimplified.
If you’re ready to stop guessing and actually understand what’s going on,
book via the link in our bio.
17/04/2026
Being heard shouldn’t be rare… but for a lot of people, it is.
This is what happens when someone actually takes the time to listen, understand, and explain.
NOT RUSH YOU OUT THE DOOR.
If you’ve been dismissed or overlooked before, you’re not alone… and you deserve better.
Book via the link in our bio or give us a call.
16/04/2026
Everyone loves a pre-workout… until your gut starts hating you for it.
The reality is, a lot of mainstream pre-workouts are packed with artificial sweeteners, additives, fillers and high stimulants that can absolutely wreck your gut. Think bloating, urgency, reflux, or that wired-but-crashed feeling after.
And if your gut’s already a bit sensitive? It’s only amplifying the problem.
This is where a more natural approach wins.
A natural pre-workout isn’t about removing that “extra kick” it’s about supplying it properly:
• Stable, sustained energy (not spike → crash)
• Ingredients your gut actually tolerates
• Support for blood sugar, hydration and focus
• Less irritation, more consistency
Because what’s the point of training hard if your gut is constantly fighting you?
Inside our naturopath consults, we don’t just say “stop taking it” and send you on your way.
We look at:
• Your current routine and what you actually enjoy doing
• Your symptoms and gut health markers
• Your training demands and lifestyle
Then we build realistic swaps and strategies that still let you train and still give you energy. But without the side effects.
If your pre-workout is hitting harder than your session (and not in a good way), it might be time to reassess.
Book in with our team and let’s build something that works with your gut, not against it.
15/04/2026
Here are 5 things people can do today that actually matter:
1. Eat at consistent times
Your gut thrives on rhythm.
Random eating = disrupted digestion, poor motility, and blood sugar chaos.
Start by eating meals at roughly the same times each day.
2. Slow down when you eat
Digestion starts in your mouth.
If you’re rushing, distracted, or stressed, your body literally can’t break food down properly.
Sit. Chew. Breathe.
3. Prioritise whole foods first
Before adding powders, greens, or supplements, build meals around real food.
Protein, fibre from whole foods, and minimally processed meals do more for your gut than most “quick fixes.”
4. Support stomach acid (don’t suppress it)
Chronic bloating, reflux, or heaviness after meals isn’t always “too much acid” often it’s not enough.
Things like eating slowly, avoiding excessive liquid with meals, and managing stress can support this.
5. Get your body moving daily
Gut motility = movement.
Walking (especially after meals), strength training, and general activity help keep everything moving through your system properly.
15/04/2026
Your perfume might smell amazing… but what’s it doing to your hormones?
Synthetic fragrances are one of the most overlooked endocrine disruptors in our daily routines. Hidden under the single word “fragrance” on ingredient labels, these chemical cocktails can interfere with estrogen, progesterone, and thyroid hormone signalling, throwing off the very systems that regulate your mood, metabolism, weight, and cycle.
The thyroid is especially sensitive. Certain fragrance chemicals have been shown to mimic or block thyroid hormones, contributing to sluggishness, brain fog, and hormonal imbalance, symptoms we often dismiss or medicate without ever looking at the root cause.
Your skin absorbs what you put on it. Make it count. 🌸
Book with Kate via the link in our bio or call 4961 4075
KnowYourIngredients HolisticHealth NontoxicLiving
13/04/2026
If you’re constantly tired… and iron has crossed your mind it’s not just about taking more of it
It’s about whether your body is actually absorbing and using it, because you can be:
- eating well
- supplementing
- doing “all the right things”
…and still running low
Before jumping straight to higher doses, there are a few simple things that can make a real difference:
• Pair iron-rich foods or supplements with vitamin C (think citrus, kiwi, capsicum)
→ helps significantly increase absorption
• Keep coffee and caffeinated tea at least 1 hour away from meals or supplements
→ they can reduce iron absorption more than most people realise
• Be mindful of calcium around the same time
→ it competes for absorption, so spacing it out matters
Small changes like this can have a big impact.
But if fatigue is sticking around, it’s worth looking deeper, because iron is influenced by more than just intake.
If you’re unsure where you sit, book in with Mary via the link in our bio and let’s actually assess what’s going on instead of guessing.
12/04/2026
Fibre isn’t just there to make you poo.
It’s literally food for your gut.
When you eat fibre, you’re not actually digesting most of it… your gut bacteria are.
And when those bacteria feed on fibre, they produce compounds called short-chain fatty acids (SCFAs) like butyrate.
These are powerful.
They help:
– strengthen your gut lining
– reduce inflammation
– support your immune system
– regulate blood sugar
– even influence hormones and mood
So when someone has a low fibre diet, it’s not just “slower digestion”… it’s a less diverse, less resilient gut environment.
11/04/2026
If you’re ready to feel like yourself again, book via the link in our bio.
10/04/2026
Everyone wants the fancy supplement, the gut protocol, the greens powder…
…but no one wants to talk about fibre.
Because it’s too simple.
And that’s exactly why it gets overlooked.
Fibre isn’t just about “keeping you regular.”
It’s literally fuel for your gut bacteria, the good kind that influence everything from digestion, to hormones, to immune function, to mood.
🍎🫐🥬🌾
09/04/2026
Your thyroid is more than just a TSH number.
TSH is often the only thing tested,but it doesn’t actually tell us how well your thyroid hormones are being used by your body.
Because here’s the part that gets missed
T4 is your “storage” hormone.
T3 is your active hormone(the one that actually drives your metabolism, energy, mood, temperature regulation, and more.)
You can have “normal” TSH…
even “normal” T4…
and still feel exhausted, flat, struggling with weight, brain fog or cycle changes, because you’re not converting enough T4 → T3.
And if we’re not testing T3?
We’re missing a huge part of the picture.
This is why we look deeper.
Because your symptoms deserve more than “everything looks normal.”
If you’ve been told your thyroid is fine but it doesn’t feel that way… it’s time to dig further.
Book in with our naturopaths via the link in bio 🤍
08/04/2026
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Mullen Natural Health Centre has been serving the community of Newcastle in some form since 1958. While Peter Mullen has owned and lead the current business for nearly three decades, its history stretches back 60 years.
Our Family business is home to Naturopaths and nutritionists whom are experts in treating anxiety, mental health, women’s health, gut heath, thyroid health as well as childrens’ health. Our practice in Hamilton hosts our consult rooms and the Herb Bar, leading the way in over the counter natural medicines where drop-in consults are held . We are an all-in-one for acute care as well as symptomatic, long term and wellness health care.
Peter Mullen grew up in a very health-focused family, so it was only natural that he would go on to pursue a career in health. After achieving his degree in Naturopathy at the NSW College of Natural Therapies, Peter was lucky enough to return to his hometown of Newcastle to work for McKay BioChemist in 1989 - a time when very few people were hiring Naturopaths.
The practice was established by Clary McKay in 1958, and was one of the only natural health clinics in the region. The McKays had a fantastic reputation and people would queue down the stairs to see the McKays at HP Chambers in Hamilton.
With the help and encouragement of his then-girlfriend (now wife) Dayna, Peter managed to scrape together enough money to buy the business in 1992. Despite it being a struggle at the time to make ends meet, they have never looked back.
1993 was a huge year for the business - Peter started his monthly visits to Singleton on Saturdays with our Care Assistant Mary, who still accompanies him all these years later.
It was also the year Dayna purchased the block of land behind HP Chambers with the vision of building the Murray Street practice. Two years, many thousands of dollars of debt, and one child later, they had built the beautiful new practice that the business still occupies today.
At the time, Peter was the only practitioner. Today, we have six Naturopaths with a wide range of specialities treating patients every week.
Mullen Natural Health Centre is built on the principles of honesty, integrity, and respect, and Peter believes he owes much of his success to upholding these principles.
After nearly 30 years of practice, Peter has been fortunate enough to help hundreds of people get to the bottom of their health conditions and get back on the path to wellness. The thing he loves the most about working in the same practice all this time is the privilege of treating four generations of the same family - Peter still sees some clients he treated in his very first month of practice with the McKays.
Throughout his career, Peter has witnessed Australia’s obesity crisis, the exponential use of antibiotics and increasing issues with the health of our kids. While it’s easy to feel overwhelmed by the state of our health, Peter is encouraged by the increasing number of people who are thinking about their health in a holistic way, and using their own intuition to listen to their bodies to find a natural path to wellness.
Our Naturopaths specialise in treating the cause of your symptoms. Please reach out to us so we can help you to Be Well Naturally.
