N-Acetyl Cysteine (NAC) Capsules
N-Acetyl Cysteine (NAC) is a specially modified form of the essential amino acid cysteine. Consuming adequate cysteine and NAC is useful for a variety of benefits.
N-Acetyl Cysteine (NAC) is also available in powder form, packaged in resealable 250g pouches.
Directions / Ingredients
N-Acetyl Cysteine Capsules Serving Size
1x 600mg capsule
Directions
Consume 1 NAC capsule (600mg) once per day with food.
Ingredients
N-Acetyl-L-Cysteine.
Allergens
None
Storage
Keep well sealed, store in a cool, dry place below 30°c, away from direct sunlight.
Product FAQs
How do N-Acetyl Cysteine (NAC) Capsules taste?
Typically the powder form of N-Acetyl Cysteine can be considered sour, so consuming as a capsule removes the poor taste.
Is your powder different to capsule form?
No, it is the same raw ingredient in both sources.
What is it made from?
N-Acetyl Cysteine (NAC) is made via fermentation.
How is N-Acetyl Cysteine (NAC) Capsules packaged?
N-Acetyl Cysteine (NAC) Capsules are packaged in single 120 Capsule containers. You can purchase 240 capsules for a further discount, but the product will be delivered in 2 x 120 Capsule containers.
Is the packaging for N-Acetyl Cysteine (NAC) Capsules recyclable?
Yes! The capsule container can be recycled as hard plastics in your local council pickup. However, the lid will have to go into your regular landfill bin.
For more information about what Bulk is doing to improve sustainability, check out this article.
Are N-Acetyl Cysteine (NAC) Capsules Vegetarian/Vegan Friendly?
Yes they are! Bulk Nutrients' capsulated products use vegetable based capsules. This means our N-Acetyl Cysteine (NAC) Capsules are 100% vegetarian and vegan friendly.
Nutrition Panels
| N-ACETYL CYSTEINE (NAC) CAPSULES NUTRITION INFORMATION | ||
|---|---|---|
| Servings per package: 120Servings size: 1 x 600mg capsule | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Energy (kj) | 1.9 | 264 |
| Protein (g) | 0 | 0.1 |
| Fats (g) | 0 | 0 |
| (saturated) (g) | 0 | 0 |
| Carbohydrates (g) | 0.1 | 15.4 |
| (sugars) (g) | 0 | 0 |
| Sodium (mg) | 0.1 | 22.0 |
| N-Acetyl-L-Cysteine (mg) | 600 | 100,000 |
Reviews
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What Our Customers Are Saying
Customers generally described the NAC capsules as good quality, convenient and easy to take, particularly compared with powder. Many praised the value, packaging, prompt delivery and helpful Australian customer service, with several reporting satisfaction after repeat purchases. Some reviewers felt the product supported their general wellbeing or noticed a difference with regular use. A smaller number said they had not yet observed clear benefits or were still assessing the product after a short period of use.
Great addition to your supplement stack
Callan D on 24/10/2026Verified buyer
Great product but does smell somewhat odd. Regardless does what it’s supposed to do
NAC Power
Con K on 23/10/2026Verified buyer
NAC has helped me with my muscle soreness and recovery. My immune system has also benefited. Highly recommend for bodybuilders and athletes alike.
JC
Jason S on 17/10/2026Verified buyer
Good product easy to take capsuel form.no messy powder to deal with .
Liver health
Leanne C on 13/09/2026Verified buyer
I was having pain where my liver is and after much research found that NAC was good for the liver. I wanted an Aussie site who could provide me with a good product and an effective dose. I have not been disappointed, great product that does what it is meant to. Pain was gone 3 hours after taking the first dose. I have had days where it has been back at night but not as bad and it has only been a week of using it
Great
Tim M on 11/09/2026Verified buyer
Great
NAC
Adam W on 03/09/2026Verified buyer
Good
⭐️⭐️⭐️⭐️⭐️ N Acetyl Cysteine 120 Capsules.
Valora A on 30/08/2026Verified buyer
⭐️⭐️⭐️⭐️⭐️ N Acetyl Cysteine 120 Capsules. Excellent product and convenient dosage at a great price. I’m a repeat customer, and delivery was speedy as always.
Very good for lung health
Lyne D on 23/07/2026Verified buyer
I’ve just started taking these. I have been recently diagnosed with bronchiectasis after a fair amount of research I found this is one supplement proven to help with lung inflammation
Super quick delivery
Nicki J on 04/07/2026Verified buyer
Amazed at how quickly they arrived! Will definitely buy from Bulk Nutrients again!
NAC
Debbie G on 24/06/2026Verified buyer
so easy to take and no additives or fillers. my liver count is slowly coming down
N Acetyl Cysteine Capsules
4.89 from 75
Product Overview
N-Acetyl Cysteine (NAC) Capsules is a specially modified form of the essential amino acid cysteine.
Convenience
Taste
Lactose Free
Gluten Free Ingredients
Vegetarian
Vegan
Rewards & Easy Instalments
Point Rewards
or register an account to earn 99 points when you purchase NAC Capsules.
When you reach the Bronze tier, you'll earn 132 points, at the Silver tier earn 165, and 198 points on the Gold Tier. Find out more.
Pay in 4 Payments
For bigger orders over $100 AUD, choose to pay with AfterPay or PayPal Pay in 4. Find out more.
Availability & Shipping
The maximum quantity purchasable of N Acetyl Cysteine Capsules is 12.
Flat rate $9 shipping Australia-wide. Orders up to 3.5kg ship Express Post, over 3.5kg ship Parcel Post.
Multibuy Discounts
Save on NAC Capsules with multibuy discounts. Add 2 or more capsules to your cart and start saving.
Price Per Unit
- 120 capsules = $33.00
- 2 x 120 capsule containers = $30.00 each