upport detox, immunity, and recovery with Nexus Sports Nutrition NAC Powder (N-Acetyl Cysteine). A powerful antioxidant, NAC is a precursor to glutathione — the body’s “master antioxidant” — helping fight oxidative stress, support liver health, and strengthen immune function.

Why Choose Nexus NAC Powder?

• Precursor to glutathione – boosts the body’s most important antioxidant.

• Supports liver health – assists detoxification and daily wellness.

• Strengthens immunity – helps fight oxidative stress.

• Promotes recovery – reduces inflammation and supports cellular health.

• Pure NAC powder – flexible dosing and easy mixing.

• Great value – long-lasting daily antioxidant support.

How to Use

• Mix 1 scoop of NAC Powder with 200–300ml water or juice.

• Take once daily, preferably with food.

• Can be used year-round for ongoing wellness.

Pro tip: Stack with Nexus Super Greens or Vitamin C for a complete daily immune and antioxidant combo.

Who’s It For?

• Athletes under heavy training stress needing antioxidant support.

• People wanting to support liver health and detoxification.

• Anyone looking to strengthen immunity naturally.

• Adults focused on long-term wellness and recovery.

FAQ

What is NAC?
N-Acetyl Cysteine is a supplement that helps the body produce glutathione, a key antioxidant for detox and immunity.

Does Nexus NAC Powder support liver function?
Yes — NAC is well-known for its role in supporting liver detoxification.

Can I take NAC daily?
Yes — it’s safe for long-term use when taken as directed.

Why Buy from Sprint Fit?

• 100% authentic Nexus supplements.

• Free NZ shipping on orders $60+.

• Same-day dispatch nationwide.

• Trusted by Kiwi athletes and fitness enthusiasts.

Nexus NAC Powder – antioxidant and detox support for immunity, liver health, and recovery.

We use NZ Couriers as our courier service using an international service. NZ Couriers provides our customers with fast and reliable delivery to destinations across their comprehensive AUS network. 

Standard orders over $60.00 receive free* shipping nationwide, excluding WA, NT, TAS.
Standard delivery starts from $12.90 per shipment for orders under $60.00 
Signature Required $14.90 per shipment. Please ensure you do not have the 'authority to leave' authorization set up at your address with NZ Couriers should you wish to use this service.
If you don't want NZ Couriers to leave your parcel unattended, please select the signature required option. This is especially recommended for high value orders. Neither NZ Couriers nor Sprint Fit are liable for parcels that are stolen, damaged or lost after an item has been delivered.

Final pick up each day is at 3.45pm Monday to Friday. 

*Excludes public holidays and weekends as courier is closed

Click here to view the full Shipping Details and Returns Policy.