Unique Herbal Formulas

Discover wellness with liquid herbal formulations. Effective support for when you need it most.

Why Choose Harker Herbals?

We know naturals! For over 40 years, we've been supporting the health and wellness of people like you with clean, effective herbal formulas that truly work.

Our Best Sellers

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Deep Lung Support Tonic

New Zealand's No.1 natural respiratory support helps move chest congestion & supports easy breathing

Deep Lung Support Tonic
Immune + Wellbeing

Keeps immune defenses on alert & comes to the rescue when you need it most

Immune + Wellbeing
Immune + Energy

Supports a resilient immune system & healthy energy

Immune + Energy
Children's Immune Daily

An everyday syrup to support healthy immune function and energy levels in little ones

Children's Immune Daily
Children's Deep Lung Support Syrup

Formulated to support clear and easy breathing.

Children's Deep Lung Support Syrup
Children's Ear Nose & Throat

Soothing support to help clear heavy heads when you've got the sniffles

Children's Ear Nose & Throat
Children's Immune Daily

An everyday syrup to support healthy immune function and energy levels in little ones

Children's Immune Daily
Immune + Energy

Supports a resilient immune system & healthy energy

Immune + Energy
Immune + Wellbeing

Keeps immune defenses on alert & comes to the rescue when you need it most

Immune + Wellbeing
Deep Lung Support Tonic

New Zealand's No.1 natural respiratory support helps move chest congestion & supports easy breathing

Deep Lung Support Tonic
Children's Deep Lung Support Syrup

Formulated to support clear and easy breathing.

Children's Deep Lung Support Syrup
Sinus Ease

Soothing support to help clear heavy heads when you've got the sniffles

Sinus Ease

Children

Delicious botanical syrups to help your little ones thrive & support their recovery

Children's Immune + Wellbeing

Keeps immune defenses on alert & comes to the rescue when you need it most

Shop from $29.90
Children's Ear Nose & Throat

Soothing support to help clear heavy heads when you've got the sniffles

Shop from $29.90
Children's Deep Lung Support Syrup

Formulated to support clear and easy breathing.

Shop from $29.90
Children's Chest Night

Night time syrup to settle chests & get a good night's sleep

Shop from $29.90
Children's Immune Daily

An everyday syrup to support healthy immune function and energy levels in little ones

Shop from $29.90
No.1 best seller in New Zealand*
Deep Lung Support Tonic

New Zealand's No.1 natural respiratory support helps move chest congestion & supports easy breathing

Deep Lung Support Tonic

Deep Lung Support is the No.1 selling natural respiratory support in New Zealand | IQVIA scan data MAT to 31/08/24*

40 Years of Herbal Mastery

Holistic Approach to Healing

Herbal remedies might seem old school but modern science backs what our grandparents knew – plants are powerful. Used the right way, plants can help the body heal itself and keep us on track to stay well. This holistic cycle of healing and restoring balance in the body is core to what we do.

Wellness Done Well

We expect our formulas to perform everyday magic. Every bottle is steeped in decades of knowledge, innovation and expertise that is Harker’s so you can live well, and get back to well when everyday health is challenged.

From Our Home to Yours

We’ve come a long way from when Malcolm Harker, our founder, brewed herbal tonics for friends and family from his home. Our friends and family now stretch through generations and to far-flung places. But wherever you are, we're here to help and quick to send wellness straight from our home to yours.

Reviews from our valued customers

I’m a runner and struggle with persistent mucus in my chest. I keep this in my bag always – one swig and I’m away.

Kaitlyn L.
Shop Deep Lung Support Tonic
Deep Lung Support Tonic

Helped to clear his chest but also made him feel more comfortable. Love this syrup! Tastes great too.

Amber C
Shop Children's Deep Lung Support Syrup
Children's Deep Lung Support Syrup

Such an easy product to take and has a really great taste. Seems to help restore energy when I'm feeling rundown.

Rebecca G
Shop Immune + Energy
Immune + Energy

This is my go to product for my kids. It tastes good, it works and it's good value for money.

Lauren L
Shop Children's Ear Nose & Throat
Children's Ear Nose & Throat

Could not be without it, take it every day. Keeps the bugs away.

Maddison B
Shop Immune + Wellbeing
Immune + Wellbeing

My 3 year old daycare child pretty much never gets sick. Being able to make it into gummies is always a hit too.

Sophie S
Shop Children's Immune Daily
Children's Immune Daily