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What our customers say
Real reviews from real customers across NZ
Leeroy, Auckland
Quick to respond
“I truly appreciate ASN’s communication. I had a concern about my delivery, and when I emailed them their response was quick. Highly recommend ASN for your sports supplements.”
Adrian, Wellington
Above and beyond
“Excellent product and fantastic service. A company that goes above and beyond to help you. Putting samples and little gifts in goes a long way. Very, very satisfied customer.”
Cindy, Whitianga
Onto it straight away
“I thought I had a problem with delivery. Turns out the courier accidentally scanned it as delivered. ASN were onto it and sorting it for me. I really appreciated the service. Ngā mihi.”
Kylie, Christchurch
They actually listened
“Incredible value in this pack! And the first place to ever honour my request of no pre-workout. Very much appreciated! I’ll be buying another for sure. Thanks for touching base, team!”
Maya, Auckland
A really nice touch
“The apple and blackcurrant protein water is so good! It’s the first protein water I’ve tried and actually liked. The handwritten note they send with your order is a really nice touch too.”
Ashleigh, Cambridge
My go-to every time
“I’ve tried a range of flavours and loved them all. This whey is always my go-to. Customer service is amazing and my products always arrive within 2–3 days of ordering. Thanks team!”
Terri, Auckland
Awesome work ASN
“As always I received my product in excellent condition within 3 working days. Super happy and would recommend to family and friends. Great service and delivery followed. Awesome work ASN.”
Teresa, Auckland
Tastes like baking
“So delicious, and it makes protein oats taste like yummy baking. Blends really well with no lumps. I’d definitely purchase again. Great service as always from ASN!”
Our Brands
New Arrivals
New Zealand's #1 Online Supplement Store
Welcome to ASN Online, New Zealand’s leading supplement store. Since 2006, we’ve been helping Kiwis reach their health and fitness goals with quality products, great prices, and expert support.
We stock top global brands like Ghost, MusclePharm, EHP Labs, Cellucor, Dymatize, and Optimum Nutrition, with everything from pre-workouts and protein powder to fat burners and creatine. Whatever your goal—weight loss, muscle building, or overall wellbeing—we’ve got you covered.
At ASN, we’re more than a store—we’re a community of health and fitness enthusiasts committed to helping you succeed. Shop with us today and unlock your potential.
Where can I buy sports supplements in New Zealand?
ASN is one of New Zealand’s leading online supplement stores, offering a wide range of sports nutrition products from trusted global brands.
You can shop a full range of protein powders, pre-workouts, creatine, amino acids,, electrolytes, and fat burners to support different fitness and health goals.
Orders are shipped quickly from our New Zealand warehouse, with fast nationwide delivery and free shipping available on orders over $100.
What sports supplements does ASN stock?
ASN stocks a wide range of sports supplements designed to support performance, recovery, muscle growth, and overall health.
Our online supplement store includes products such as protein powder, pre-workout supplements, creatine, amino acids, fat burners, electrolytes, and vitamins & minerals.
Whether your goal is building muscle, improving endurance, losing weight, or supporting general wellbeing, ASN has supplements to help you reach your goals.
What supplement brands does ASN stock?
ASN carries a large range of trusted supplement brands from around the world. Some of the popular brands available include:
- Ghost
- EHP Labs
- MusclePharm
- RYSE
- Grenade
- Nexus
- Cellucor
- Dymatize
- Optimum Nutrition
- Pillar Performance
- Zombie Labs
We regularly add new brands and products to ensure customers always have access to the latest supplements available in New Zealand.
What types of protein supplements does ASN offer?
ASN offers a wide range of protein supplements to suit different training goals and dietary preferences.
Our selection includes whey protein, whey protein isolate, plant-based protein, mass gainers, protein water, and convenient ready-to-drink protein shakes.
Protein supplements are commonly used to support muscle growth, recovery, and daily protein intake.
What supplements should beginners start with?
If you're new to sports supplements, it's best to start with a few simple essentials that support training and recovery.
Common beginner supplements include:
- Protein powder – Helps support muscle recovery and daily protein intake.
- Creatine monohydrate – One of the most researched supplements for strength and performance.
- Pre-workout supplements – Designed to boost energy, focus, and workout intensity.
Starting with these foundational supplements can help improve training performance and recovery.
What shipping options are available?
ASN offers fast shipping throughout New Zealand.
- Free shipping on orders over $100
- Flat rate $8 shipping for orders under $100
- Orders placed before 1pm on business days are dispatched the same day
Most orders arrive within 1–3 working days, depending on your location. All deliveries include tracking so you can follow your order from dispatch to delivery.
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