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BulkSupplements N-Acetyl-L-Cysteine NAC Paid link · rating unaffected Find on Amazon (opens in a new tab)

Home / Vitamin D, Omega-3, NAC & Milk Thistle / N-Acetyl-L-Cysteine NAC

Label data verified BulkSupplements · #25 of 36 in Vitamin D, Omega-3, NAC & Milk Thistle

N-Acetyl-L-Cysteine NAC

Title links to Amazon · paid link, a search, not a verified listing · the rating is unaffected

Dose integrity 45% weight 5.00/10
Value 30% weight
not enough dataomitted — reweighted across the remaining components
Label disclosure 10% weight 10.00/10
Consensus 15% weight
not enough dataomitted — reweighted across the remaining components

Value and Consensus were omitted — not enough data. Remaining components reweighted.

—/ 10
Composite score not enough data

Composite score · 55% of category weighting covered

Nutrition

0.6 g per serving · 417 servings per container (the 250 g label we read)
Nutrition (per serving)Amount
Proteinnot enough data
Caloriesnot enough data
Total Carbsnot enough data
Sugarnot enough data
Sugar Alcoholsnot enough data
Fatnot enough data
Fibernot enough data
Sodiumnot enough data

Dose audit

Disclosed dose against reference dose · 1 ingredient audited
IngredientDisclosed doseReference doseStatusSource
N-Acetylcysteine 600 mg 1,200 mg
trial dose
UNDER Leelarungrayub et al., Oxid Med Cell Longev 2011 (PMID 21904641) and Slattery et al., Med Sci Sports Exerc 2014 (PMID 24576857) — 1,200 mg/day in healthy adults; Fernández-Lázaro et al., Nutrients 2023 (PMID 37299425), systematic review: 1,200 mg/day the most common oral dose

Coverage: 1 of 1 dosed actives on this label matched the dose reference (blend headers, sub-totals, footnote rows and weighed excipients are not counted).

Full label as transcribed

1 ingredient row, in the order the label prints them
Ingredient, as recordedPer serving
N-Acetyl L-Cysteine600 mg

Two independent readers transcribed this label and agreed on every amount shown (verified 2026-10-22). Panel source ↗ (opens in a new tab)

Price

$22.97
Powder / 250 Grams (8.8 oz) · SKU NAC250
Price from bulksupplements.com · captured 2026-10-22
View Powder / 250 Grams (8.8 oz) at bulksupplements.com (opens in a new tab)
$20.97
Powder / 100 Grams (3.5 oz) · SKU NAC100
Price from bulksupplements.com · captured 2026-10-22
View Powder / 100 Grams (3.5 oz) at bulksupplements.com (opens in a new tab)
$31.97
Powder / 500 Grams (1.1 lbs) · SKU NAC500
Price from bulksupplements.com · captured 2026-10-22
View Powder / 500 Grams (1.1 lbs) at bulksupplements.com (opens in a new tab)
$41.97
Powder / 1 Kilogram (2.2 lbs) · SKU NAC1KG
Price from bulksupplements.com · captured 2026-10-22
View Powder / 1 Kilogram (2.2 lbs) at bulksupplements.com (opens in a new tab)
$191.97
Powder / 5 Kilograms (11 lbs) · SKU NAC5KG
Price from bulksupplements.com · captured 2026-10-22
View Powder / 5 Kilograms (11 lbs) at bulksupplements.com (opens in a new tab)
$568.29
Powder / 25 Kilograms (55 lbs) · SKU NAC25KG
Price from bulksupplements.com · captured 2026-10-22
Over 5 kg · not used in the value score
View Powder / 25 Kilograms (55 lbs) at bulksupplements.com (opens in a new tab)
$20.97
Capsule / 360 Capsules - 600mg Per Serving · SKU NAC360GEL600
Price from bulksupplements.com · captured 2026-10-22
View Capsule / 360 Capsules - 600mg Per Serving at bulksupplements.com (opens in a new tab)
$21.97
Capsule / 360 Capsules - 1000mg Per Serving · SKU NAC360GEL1000
Price from bulksupplements.com · captured 2026-10-22
View Capsule / 360 Capsules - 1000mg Per Serving at bulksupplements.com (opens in a new tab)
Find it on Amazon
Search results — not a verified price · paid link
Search Amazon for BulkSupplements N-Acetyl-L-Cysteine NAC (opens in a new tab)

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Provenance

How it was read
Read from the label image by two independent readers who agreed on every published value
Captured
2026-10-22
Verified
2026-10-22
Panel source
source ↗ (opens in a new tab)