Jarrow Formulas

N-A-C Sustain 600mg

$26.49

SIZE: 60 Tablets

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SKU: J70016 Categories: , , Tags: , Product Brand:

The Promise

Product identity & formulation N-A-C Sustain 600 mg — bilayer sustained/quick-release tablets

Jarrow Formulas N‑Acetyl‑L‑Cysteine in a 1/3 quick‑release + 2/3 sustained‑release tablet.

Active ingredient & dose

Each tablet supplies 600 mg N‑Acetyl‑L‑Cysteine (NAC).

Bilayer delivery

Bilayer Sustain tablet: 1/3 Quick Release + 2/3 Sustained Release for staged availability.

Tablet composition

Contains excipients and coating (hydroxypropylmethylcellulose, stearic acid); beet root powder used for color.

Dietary & quality facts

Vegan; free of wheat, gluten, soy, dairy, egg, fish/shellfish, and peanuts/tree nuts; 60 tablets per container.

Why It Works

Why this formulation Concrete formulation details and physiological role

Facts on the label and how the ingredient functions chemically.

01

Established NAC amount

600 mg N‑Acetyl‑L‑Cysteine per serving.

02

Precursor to glutathione

Provides L‑cysteine via NAC, a precursor used in glutathione synthesis.

03

Staged release profile

Bilayer 1/3 quick + 2/3 sustained provides immediate plus extended availability from one tablet.

04

Labeled inactive components

Includes microcrystalline cellulose, calcium phosphate, magnesium stearate, silicon dioxide and HPMC coating.

Reviews

Customer Reviews

Your Journey

How to use & precautions Label directions, storage, and warnings

Follow labeled directions and consult a healthcare professional when indicated.

Serving

Suggested use

Take 1 tablet 1 to 2 times per day.

Timing & administration

When to take

Preferably on an empty stomach with fruit juice or as directed by your healthcare professional.

Packaging & storage

Format & supply

60 tablets per bottle; store as directed and keep out of reach of children.

Warnings & practitioner notes

Medical cautions

Prolonged or elevated intake may alter liver function tests—inform your physician if you undergo liver function testing. Consult a healthcare professional before use if trying to conceive, pregnant, lactating, under 18, or with a medical condition; discontinue if adverse reactions occur.

Product education

N-A-C Sustain 600mg by Jarrow Formulas

N-A-C Sustain 600mg is a powerful antioxidant amino acid that serves as a precursor to the critical antioxidant glutathione. This supplement provides readily available L-cysteine, which acts as an antioxidant itself or as a precursor to glutathione, one of the body’s most important and abundant detoxification agents. Glutathione is essential for the immune system’s proper functioning, vital in maintaining healthy tissue, and supports liver function. Formulated with advanced bilayer Sustain tablets, N-A-C Sustain combines 1/3 Quick Release and 2/3 Sustained Release formats for optimal absorption.*

Key Benefits

  • Supports antioxidant activity*
  • Enhances immune system function*
  • Promotes liver health*

How It Works / Key Ingredients

N-A-C Sustain provides L-cysteine, which is crucial for the synthesis of glutathione, helping to combat oxidative stress and support detoxification processes in the body.*

How to Use

Take 1 tablet 1 to 2 times per day, preferably on an empty stomach with fruit juice or as directed by your qualified healthcare professional.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts
Suggested Use: Take 1 tablet 1 to 2 times per day, preferably on an empty stomach with fruit juice or as directed by your qualified healthcare professional.
Serving Size: 1 Tablet
Servings Per Container: 60
INGREDIENTS AMT %DV
N-Acetyl-L-Cysteine 600 mg †
† Daily Value (DV) not established.
Other Ingredients: Carbomer, microcrystalline cellulose, calcium phosphate, beet root powder (for color), stearic acid (vegetable source), magnesium stearate (vegetable source), silicon dioxide and coating (hydroxypropylmethylcellulose, stearic acid [vegetable source]).
Does Not Contain: wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts. Vegan.
Warning: Prolonged or elevated intake may alter liver function tests without affecting actual liver function. Inform your physician that you are ingesting NAC if you undergo liver function tests. Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition; if adverse reactions occur, discontinue use.