CalmEarth NAC Extract Powder (N-Acetyl L-Cysteine)

(10 customer reviews)

CalmEarth NAC Extract Powder is a high-purity form of N-Acetyl L-Cysteine (NAC), supplied as a fine, free-flowing powder. This nutraceutical-grade ingredient is manufactured under strict quality standards to ensure purity, consistency, and reliable composition.

Price range: $6.99 through $44.99

Brand

CalmEarth

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General info

Country of Manufacturer

India

Expiration Date

3 Years or more

Formulation

Powder

Purpose

Antioxident

,

Brain Health

CalmEarth NAC Extract Powder contains N-Acetyl L-Cysteine, a stable derivative of the amino acid L-cysteine. NAC is widely used in dietary supplement formulations and research-oriented nutraceutical products due to its stability and compatibility with multiple delivery formats.

The powder format allows precise measurement and flexible use in formulation and encapsulation.


Key Features

  • Contains N-Acetyl L-Cysteine (NAC)

  • High-purity nutraceutical-grade powder

  • Fine, free-flowing crystalline form

  • Suitable for capsule, tablet, and blend formulations

  • Manufactured in ISO & GMP certified facilities

  • Third-party laboratory tested

  • No artificial additives, fillers, or preservatives

  • To understand research background and supplement usage, read our detailed guide:

    👉 NAC (N-Acetyl L-Cysteine): Overview, Research & Supplement Use


Ingredient Information

Ingredient:

  • N-Acetyl L-Cysteine (NAC)

Form:

  • Powder


NAC Powder vs Capsule Format

NAC powder is commonly preferred for:

  • Flexible formulation

  • Accurate dosing

  • Manufacturing and bulk use

Capsules and tablets are typically produced using NAC powder as the base ingredient.


Common Uses in Supplement Formulations

NAC powder is commonly used in:

  • Amino acid–based supplement formulations

  • Antioxidant-focused blends

  • Capsule and tablet manufacturing

  • Research and nutraceutical applications

This product is supplied as a dietary supplement ingredient, not a medical treatment.


Suggested Use

Use only as directed by a qualified healthcare or wellness professional.
Amounts may vary depending on formulation requirements and intended use.


Quality & Testing

All CalmEarth products are manufactured in ISO & GMP certified facilities and undergo independent third-party laboratory testing to support quality and safety standards.

👉 Learn more on our Quality, Safety & Testing page.


Shipping & Returns

  • Free worldwide shipping available

  • Delivery timelines vary by destination

👉 Please review our Shipping Policy and Return & Refund Policy for details.


Learn More About NAC

To understand research background and supplement usage, read our detailed guide:

👉 NAC (N-Acetyl L-Cysteine): Overview, Research & Supplement Use


Regulatory Disclaimer

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

Pack Size

1 oz / 28 Grams

,

2 oz / 57 Grams

,

4 oz / 114 Grams

,

8 oz / 227 Grams

,

1 lb/ 453 Grams/ 16 oz

Brand

CalmEarth

Country of Manufacturer

India

Expiration Date

3 Years or more

Formulation

Powder

Purpose

Antioxident

,

Brain Health

4.6
10 reviews
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4
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10 reviews for CalmEarth NAC Extract Powder (N-Acetyl L-Cysteine)

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  1. James Jackson

    Helpful for people with sinus and phlegm issues. My morning congestion has reduced quite a bit.

  2. Elizabeth Brown

    It dissolves fairly well and has a slightly tangy taste. I feel fewer mucus‑related issues and my breathing is more comfortable.

  3. Grace Wilson

    Overall, a clean, effective NAC powder that fits easily into my supplement routine.

  4. Isaac Jackson

    The powder form makes it easy to adjust the dose, which I prefer over fixed‑dose capsules.

  5. James Wilson

    I use it before and after intense workouts and notice less fatigue and quicker recovery.

  6. Ashley Johnson

    Taking it consistently seems to have supported my overall immunity and resilience during flu season.

  7. Ethan Jones

    My energy levels improved once I started taking NAC regularly, possibly because it supports glutathione production.

  8. George Green

    This NAC powder has been great for my respiratory health. I take a small scoop in water and my chest feels clearer, especially during pollution season.

  9. Henry Smith

    Great to keep on hand if you live in a polluted city and want lung support, alongside medical care.

  10. Jason Clark

    I appreciate that it’s a straightforward NAC product without added flavors or fillers.

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FAQ's

What is NAC powder?
NAC powder is a purified form of N-Acetyl L-Cysteine supplied in powder format for flexible formulation and encapsulation.


Is this a plant extract?
No. NAC is an amino acid derivative, not a herbal extract.


Is this product tested for quality?
Yes. It is manufactured in ISO & GMP certified facilities and independently third-party tested.


Do you ship worldwide?
Yes. Free international shipping is available.

Order Processing

All orders are processed within 1–3 business days (excluding weekends and holidays).
Once your order has been dispatched, you may receive a confirmation email with tracking details where available.

Shipping Methods

We ship internationally using reliable postal and courier partners, including registered international airmail
and express courier services, depending on the destination.
A signature may be required at the time of delivery for certain shipments.

Free Worldwide Shipping

All products listed on our website include FREE standard international shipping.
There is no minimum purchase requirement.

Expedited shipping may be available upon request at an additional cost, depending on your location.

Estimated Delivery Timeframes

  • United States: 12–30 business days
  • United Kingdom: 12–20 business days
  • Australia & New Zealand: 15–30 business days
  • Europe: 20–30 business days
  • Other international destinations: 20–40 business days

Please note that these are estimated timeframes, not guaranteed delivery dates.

Customs, Duties & Taxes

International orders may be subject to customs duties, import taxes, or VAT imposed by the destination country.
These charges are not included in the product price and are the responsibility of the customer.

We recommend checking your local customs regulations before placing an order.

Delays & Delivery Issues

Occasionally, delays may occur due to factors beyond our control, such as customs inspections,
local courier delays, or regional service disruptions.

If your order has not arrived within the estimated delivery timeframe, please contact our support team
and we will be happy to assist.

Returns Related to Shipping

For information about returns, damaged items, or refunds, please refer to our
Return & Refund Policy.

Need Help?

Email: care@calmearthshop.com
WhatsApp Support: +91 999 888 9227