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Natural Factors

Natural Factors N-Acetyl L-Cysteine

$1117
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Sure, NAC is a powerful antioxidant. But its real claim to fame is helping your body produce the ultimate antioxidant: Glutathione! And taking an NAC supplement helps support normal immune function.*

  • Contains a stable form of the nutrient Cysteine
  • A powerful antioxidant that helps protect against free radicals*
  • Helps with the production of other essential antioxidants*
  • Promotes a healthy immune response*
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Natural Factors N-Acetyl L-Cysteine


Feel like you want a little extra support for your immune system? Or maybe you’re looking for a little help with mood balance? Worried about toxin exposure or a recent round of pharmaceuticals? Whatever the case may be, Natural Factors N-Acetyl L-Cysteine 600mg helps support overall wellness*, and that’s because it’s packed with a potent daily dose of N-Acetyl-L-Cysteine, or NAC, the supplement form of Cysteine.


Cysteine’s one of those nutrients that benefits your whole body. That said, it’s not exactly considered essential. But, that doesn’t mean it’s not important. It simply means your body is able to produce some Cysteine on its own. There are many factors that affect your body’s natural ability to produce Cysteine. As you age, you simply can’t produce as much as you could in your youth. Diet and everyday stress can factor into your Cysteine production as well. To ensure your body’s got plenty of this not-technically-essential nutrient, add a supplement like Natural Factors N-Acetyl L-Cysteine 600mg to your diet. This supplement:




  • Supports normal immune function*: There’s one antioxidant that’s considered the ultimate when it comes to immune health — Glutathione! Guess what’s essential for Glutathione’s development? N-Acetyl L-Cysteine! Taking it in supplement form helps your body produce more Glutathione, which plays a role in normal immune function.*


  • Supports the body’s natural detoxification process*: In order to handle its natural detox processes efficiently, your body needs plenty of Cysteine.*


  • Provides cognitive support*: Cysteine’s been shown to help maintain healthy neurotransmitter function, especially when it comes to glutamate. It plays a role in mood balance and helps you focus!*


  • Supports respiratory health and normal mucus balance*: Cysteine is often used for respiratory wellness because it helps maintain normal mucus balance and is good for overall immune health.*


  • Provides antioxidant support for overall wellness*:Oxidative stress can affect overall wellness in all kinds of ways. Taking a supplement that contains Cysteine helps protect against free radicals and adds extra antioxidant support to your routine.*


NAC is one of the best nutrients you can add to your diet to support overall wellness*. But, it’s also a good idea to take a multivitamin. This helps ensure you’re consuming all the additional vitamins and minerals your body needs to keep you healthy. Try Lively Vitamin Co. Multivitamin to get everything you need all in one capsule!

Suggested Use:

  • 600 mg: 1 capsule per day with a meal or as directed by a health professional.

  • 500mg: 1 capsule 2–3 times per day or as directed by a health professional.


Cautions: Keep out of the reach of children. Consult a physician before taking this product if you are pregnant, nursing, taking any medications, or have a medical condition.

Questions? We’ve got answers! Reach out to our support team for help.

Serving Size: 1 Vegetarian Capsule

Servings Per Container: Varies by size

Ingredients: N-Acetyl-L-Cysteine (Pharmaceutical Grade)

Other Ingredients:

  • 600 mg: Microcrystalline cellulose, vegetarian capsule (carbohydrate gum [cellulose], purified water), croscarmellose sodium, magnesium stearate (vegetable grade)

  • 500 mg: Rice powder, vegetarian capsule (carbohydrate gum [cellulose], purified water), magnesium stearate (vegetable grade)

FAQs About Natural Factors N-Acetyl L-Cysteine

Q: What do people usually take NAC for? A: Mostly for antioxidant support and glutathione production. NAC is N-acetyl-L-cysteine, and your body uses cysteine to make glutathione, one of your main internal antioxidants.

Q: Does this one help with immune health? A: Yes. A lot of people take it for that. NAC helps your body make glutathione, which plays a role in how your cells deal with oxidative stress and supports normal immune function.

Q: How much should I take per day? A: It depends on which strength you have. The 600 mg version is 1 capsule daily with a meal. The 500 mg version is 1 capsule 2 to 3 times per day.

Q: Why does this one say pharmaceutical grade NAC? A: It just means the NAC raw material meets a higher purity standard. In this one, each vegetarian capsule gives you either 600 mg or 500 mg of NAC.

Q: Should I take NAC with food or on an empty stomach? A: I'd take it with food, especially the 600 mg one, since that's how it's suggested. Some people do fine taking NAC without food, but if your stomach is sensitive, food is the safer bet.

Q: Are these capsules vegetarian? A: Yes, they are. Both strengths use a vegetarian cellulose-based capsule instead of gelatin.

Q: Does NAC have any medication concerns? A: Yes, use some caution. If you're on any medications, pregnant, nursing, or dealing with a medical condition, I'd check with your doctor or pharmacist before starting this one.

At The Healthy Place, we strive for accuracy in our product images and information. However, manufacturers may make changes to product packaging or ingredients that are not yet reflected on our site. We recommend that you read the labels, warnings, and directions on purchased products before use and not rely solely on the information provided by The Healthy Place.

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