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NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules

Common questions

Is NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules healthy?

NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules scores 80/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This supplement features high-quality ingredients like N-Acetyl Cysteine and Selenium, both known for their antioxidant and immune-supporting properties.

How processed is NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules?

NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules is NOVA Group 3: Processed Foods.

Which ingredients drive NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules' score?

In Scout's ingredient-by-ingredient analysis, N-Acetyl Cysteine (NAC), Selenium (from L-Selenomethionine) count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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NOW Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules

80 Good

Analysis updated August 2026 · How Scout scores

$12.70 · 100 count · $0.13 / count
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At a glance

Beneficial ingredients 2
Harmful ingredients 0
Category Immunity
Summary

This supplement features high-quality ingredients like N-Acetyl Cysteine and Selenium, both known for their antioxidant and immune-supporting properties. The formulation is clean with minimal additives, such as hypromellose and microcrystalline cellulose, which are common and generally considered safe in supplements. The absence of artificial sweeteners, dyes, and excessive fillers contributes to its favorable rating.

Key ingredients 6

N-Acetyl Cysteine (NAC)
Good

N-Acetyl Cysteine (NAC) is a well-known antioxidant that supports cellular health and detoxification processes, making it beneficial for overall wellness.

Selenium (from L-Selenomethionine)
Good

Selenium from L-Selenomethionine is an essential mineral that supports immune function and acts as an antioxidant in the body.

Hypromellose (cellulose capsule)
Neutral

Hypromellose is a plant-derived capsule material used as a delivery system; it does not have direct health benefits or risks.

Stearic Acid
Neutral

Stearic Acid is a common excipient used in supplement manufacturing; it generally does not impact health directly.

See more about Stearic Acid →
Citric Acid
Neutral

Citric Acid is used for pH adjustment and preservation; it is generally recognized as safe in supplements.

See more about Citric Acid →
Microcrystalline Cellulose
Neutral

Microcrystalline Cellulose is a common filler and binder in capsules, with no significant health impact.

See more about Microcrystalline Cellulose →

Processing

Group 3 · Processed

Processed Foods

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Amazon pricing & content

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