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NOW   NAC 600 mg - 100 Vegetarian Capsules

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  • 4.7
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77 Reviews

"Excellent"  Read all reviews

Item Number: NOW1334
Serving Size: 1 Capsule Servings per Container: 100
Price per Serving:  $0.14 Price per Unit*: $0.14 per Capsule
* Price Per Unit may reflect product's price per capsule, tablet, ounce, fluid ounce, etc.
Out of Stock
Regular Price:  $19.99 $13.62
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Free Radical Protection!

N-Acetyl Cysteine (NAC) is a stable form of the non-essential amino acid L-Cysteine. It is a sulfur-containing amino acid that acts as a stabilizer for the formation of protein structures‚ and is also necessary for the formation of glutathione. Molybdenum and Selenium are essential trace minerals that facilitate the production of several important enzymes.



These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.

  • MFG # 0085
  • UPC # 733739000859
Official Website: http://www.nowfoods.com

Serving Size: 1 Veg Capsule

Amount Per Serving / % DV

Selenium (From L-Selenomethionine) 25mcg / 36%
Molybdenum (From Sodium Molybdate) 50mcg / 67%
N-Acetyl Cysteine (NAC) 600mg / †

†Daily Value not established.

Other Ingredients: Cellulose (capsule)‚ stearic acid (vegetable source) and citric acid.

Non-GMO / Kosher / GMP Quality Assured.

Not manufactured with wheat‚ gluten‚ soy‚ milk‚ egg‚ fish‚ shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.


Take 1 capsule twice daily.


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. Keep in bottle.

Store in a cool‚ dry place after opening.

Notice: Natural color variation may occur in this product.

Allergen Caution: Not manufactured with wheat‚ gluten‚ soy‚ milk‚ egg‚ fish‚ shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.


  • Egg Free
  • Fish Free
  • Gluten Free
  • GMO Free
  • GMP (Good Manufacturing Practices) Certification
  • Kosher
  • Nut Free
  • Soy Free
  • Wheat Free
  • Crustacean Shellfish Free

Ratings and Reviews

Write a Review
  • 4.7
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5 77
  • 77 Reviews
    • Verified Buyer

      My Preferred NAC

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      from Hopland, California on 11/20/2021
      I prefer this brand of NAC for basic daily detox.
      review-checkI would recommend this item to a friend.
    • Using NAC

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      from 2508 S Highlands Blvd , West Richland, WA on 10/25/2021
      They are a little strong and make me a little shaky.

      Pros

      Helping with my cell repair.

      Cons

      Always wish they were less expensive and didn’t make me shakes.
      review-checkI would recommend this item to a friend.
    • Great Product

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      from GP Texas on 10/24/2021
      We are very happy with the NAC we purchased from Pure Formulas. We will be purchasing it again.

      Pros

      Gelatin Capsule

      Cons

      review-checkI would recommend this item to a friend.
    • Verified Buyer

      Happy to find

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      from San Antonio, Texas on 9/04/2021
      While it has been hard to find NAC, I have been very happy PF was able to fill my needs. NAC is a good product to have on hand. Pure Formulas is a great place to shop for difficult to find products.
      review-checkI would recommend this item to a friend.
    • Great produce

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      from Sugar Land, TX on 9/02/2021
      This has been a great product with no side effects for us. The transaction was easy and shipping was quick.

      Pros

      Great for immunity building

      Cons

      review-checkI would recommend this item to a friend.
    • Verified Buyer

      Spots on pills

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      from haleiwa HI on 9/01/2021
      Did anybody had dark spots inside of the capsules , and company claims its normal, do they have a proof that it still going to be as efficient?

      Pros

      Cons

      dark spots on capsules
    • Good Product!

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      from CANYON LAKE. TX. on 8/15/2021
      I have used it for years.
      review-checkI would recommend this item to a friend.
    • Verified Buyer

      Great supplement

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      from Corpus Christi, TX on 7/27/2021
      This supplement was recommended by my pulmonary doctor. I recommended to my husband who has asthma. We both experienced better breathing and better checkups.

      Pros

      price, quality, results, vegetarian

      Cons

      n/a
      review-checkI would recommend this item to a friend.
    • Great product and fast service

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      from Alabama on 7/25/2021
      Awesome
      review-checkI would recommend this item to a friend.
    • Verified Buyer

      Happy to Find

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      from 86301 on 7/22/2021
      Excellent product and brand. Many retailers out of stock. Glad to find ample supply at Pure Formulas and hope the FDA doesn't pull the product.

      Pros

      quality ranking, price, and dosage

      Cons

      hard to find
      review-checkI would recommend this item to a friend.
      1 of 1 people found the following review helpful.
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Customer Questions and Answers

Please ask any questions you may have about this specific product in the field below.

Your question(s) and our corresponding answer(s) will not be confidential and will be posted publically on this specific product page.

Additionally, PureFormulas is unable to directly recommend products in relation to specific health conditions. Please contact your trusted healthcare practitioner for direct product recommendations.

If you have any general questions regarding orders or our policies and programs, please contact our Customer Happiness Team @ 1.800.383.6008

If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Your healthcare professional is the best source for guidance before beginning an exercise or nutritional supplement program.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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