Is NOW Foods NOW NAC 600mg good?

NOW Foods NOW NAC 600mg received a score of 7.1/10 from our analysis. This is a decent NAC product, but the added selenium is significantly underdosed.

What ingredients are in NOW Foods NOW NAC 600mg?

NOW Foods NOW NAC 600mg contains 6 ingredients including: Selenium, N-Acetyl Cysteine, Hypromellose (cellulose capsule), Stearic Acid (vegetable source), Citric Acid and 1 more.

All Products

SPECIMEN #NOW-NAC-

ANTIOXIDANTNOW Foods

NOW NAC 600mg

Name: NOW Foods NOW NAC 600mg
Brand: NOW Foods
Price: 0.17 USD
Availability: InStock
Rating: 7.1 (1 reviews)

Antioxidant support, liver health, respiratory health, glutathione production.. The N-Acetyl Cysteine dose is clinical for many uses. However, the selenium inclusion is too low to be effective. This underdosing of a secondary ingredient limits the overall product score.

7.1/10

VERY GOOD

This is a decent NAC product, but the added selenium is significantly underdosed.

2 ingredientsCapsules100 servings

We'd recommend this

Evidence

8.0

Dosing

7.0

Synergy

5.0

Analyze My Stack

Whenanytime

Foodeither

SafetyAll clear

ResearchStrong evidence

What We Like

Clinical dose of N-Acetyl Cysteine
Supports glutathione production

Watch Out For

Selenium is significantly underdosed

What We Analyzed

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

6 ingredients analyzed2 underdosed

Source: Official product page

Ingredient Breakdown

2 underdosed

Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose

IngredientDoseStatusvs. Clinical

Selenium9.0

25 mcgUNDERDOSED

25%

25 mcg

of 100mcg

UNDERDOSED

25%

N-Acetyl Cysteine8.0

600 mgUNDERDOSED

50%

600 mg

of 1200mg

UNDERDOSED

50%

In our database (click to learn more) Not yet reviewed

Other Ingredients(inactive)

Hypromellose (cellulose capsule), Stearic Acid (vegetable source), Citric Acid, Microcrystalline Cellulose

Our Analysis

Best For

Individuals seeking antioxidant supportPeople supporting liver functionThose needing respiratory health support

Skip This If

Individuals with known NAC or selenium allergiesPregnant or nursing women without doctor consultation

Time to Feel

2-4 weeks

Value

GOOD

How to take: Generally not required for NAC, but consult a healthcare professional for long-term use.

Personalized Deep Analysis

See exactly how this fits your health profile. What works for you, what doesn't, and whether you're getting your money's worth.

Unlock with Pro

Taking other supplements too?

Check your full stack for interactions, redundancies, and gaps. Takes 30 seconds.