Hong Kong
Free Delivery over HK$300 to SF Station / Lockers / Stores
- Less than HK$300 only HK$16 Delivery fees
Free Delivery over HK$500 to Residential/Commercial Area
- Chilled delivery not available
- Extra Delivery Fees will be charged for order over 4 KGS
Free Chilled Delivery over HK$800.-
- Deliver to all major residential / commercial / industrial addresses
- Cannot deliver to SF Stations / Lockers / Convenience stores
- Extra Delivery Fees will be charged for order over 8 KGS
- Chilled delivery available
Macau Free Delivery When Purchase up to HK$200.-
- Free Shipping to eBuy.mo Stations / Lockers (Purchase below HK$200 First 20 KGS HK$5.-)
- Purchase up to HK$600, courier Delivery to address
* Max 3 KGS (First 3 KGS Free of Charge, Extra HKD15/KG will charge if over 3 KGS)
- Provide Mon to Sat on site delivery
*Chilled delivery services not available
Mainland China Delivery fees
* HKD30 for 1st KG and HKD7 for any additional 0.5KGS
* Retail price included Customs clearance fees to Mainland China
* Cottage Cheese or Budwig Set / Chilled Items are not deliverable
For delivery terms and conditions, please see below:
Information / Delivery Method (Hong Kong / Macau / Mainland China / Overseas)
NAC 600mg NAC (N-Acetyl Cysteine) with Selenium | 100 Veg Capsules | Now Foods
- HK$107.00 HK$132.00
- Now Foods Brand Buy More Save More Offer (Max 10% off)
This product is not available for Macau Market
- Availability: In Stock
Macau - No Stock
- | Foods,Supplements,Home | Supplements | Clearance | Functional classification | Monthly Promotion / Special |
- Brand: Now Foods
- Product Code: NowF_NAC-100Vcaps
- Product Code: 733739000859
- Updated：
- Reward Points: 107
Tags: NOW Foods, NAC, NAC N-Acetyl Cysteine with Selenium 600mg, dietary supplement, Hong Kong, Macau, authentic
Shops Stock Availability
** It takes approximately 5 working days for warehouse goods to be delivered to the shops.
** For any enquiries, please call our stores directly.
- With Selenium
- Maintains Cellular Health
Suggested Use
Keep freshness packets in bottle until it is empty. Keep bottle tightly closed at all times in between usage. Natural color variation may occur in this product when exposed to air. Speckling in capsule may occur but does not affect product quality.
Store in a cool, dry place after opening.
For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.
Do not eat freshness packets enclosed.
Other Ingredients
Hypromellose (cellulose capsule), Stearic Acid (vegetable source) and Citric Acid.
Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Supplement Facts | ||
| Serving Size: 1 Veg Capsule | ||
| Amount Per Serving | % Daily Value | |
| Selenium (from L-Selenomethionine) N-Acetyl Cysteine (NAC) | 25 mcg 600 mg | 45% † |
| † Daily Value not established | ||
Frequently Asked Questions (Q&A)
Frequently Asked Questions (Q&A) What is NOW Foods NAC N-Acetyl Cysteine with Selenium 600mg?
It is a US-imported NOW Foods dietary supplement supplied as 100 vegetarian capsules. Each 1-capsule serving provides 600 mg N-Acetyl Cysteine (NAC) and 25 mcg of selenium from L-selenomethionine. It is USA-imported. It is available from the NOW Foods Hong Kong and Macau agent at Mong Kok and Macau stores and online.
What are the key ingredients and label amounts per serving?
Other ingredients are hypromellose (cellulose capsule), stearic acid from a vegetable source and citric acid. The label describes NAC as a stable form of the non-essential amino acid cysteine, and the product is used as a nutritional supplement. (Source: product label, checked 2026-10-31.)
Who is this product suitable for, and who should ask a doctor first?
For adults using this product as directed. Keep it out of reach of children and do not eat the enclosed freshness packets.
How should I take it and what is the daily limit?
Take 1 capsule twice daily. Follow the package directions and do not exceed the stated serving. Dietary supplements are not medicines; effects and timing vary with diet, lifestyle and individual factors, so there is no fixed onset time.
What cautions or reactions should I know?
This product is a dietary supplement. It is not intended to diagnose, treat, cure or prevent any disease, and it is not a substitute for a balanced diet, medication or professional medical advice. Consult a doctor or pharmacist if you are pregnant, breastfeeding, taking medication, have a medical condition or are preparing for surgery. Follow the product label warnings.
How should I store it?
Keep the bottle tightly closed and store it in a cool, dry place after opening. Keep the freshness packets in the bottle until it is empty.
What does it pair with?
This capsule format can fit into a daily routine alongside other NOW Foods dietary supplements. Choose products according to your own needs and their label directions.
Where can I buy genuine NOW Foods products?
This product is USA-imported. We are the authorized NOW Foods agent for Hong Kong and Macau, covered by the No Fakes Pledge; shop at our Mong Kok and Macau stores or online.
What about shipping, returns and multi-buy offers?
Free shipping applies to Hong Kong orders of HK$300 or more and Macau orders of MOP$200 or more. Returns follow the after-sales policy, and multi-buy discounts are available.
