N-A-C 500 mg®
Non-Nutrient / Non-BotanicalBrand: Jarrow Formulas
Net Contents
100 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
100
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 90011 07002 3
Product Version
05116NAC PROD # 107002
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Milk
- Egg
- Fish
- Peanut
- Wheat
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Capsule(s) · 1–2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| N-Acetyl-L-Cysteine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Usage: Take 1 capsule 1 or 2 times per day or as directed by your qualified healthcare professional.
Warnings & Precautions
Precautions re: All Other
Note: 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.
Precautions re: Pregnant or Nursing or Prescription Medications
If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product.
Precautions re: Children
If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product.
Precautions re: Children
Keep out of the reach of children.
Storage
Storage
Store in a cool, dry place, or at room temperature and away from light.
Formulation
Formula re: Contains
N-Acetyl-L-Cysteine (NAC) is a powerful antioxidant amino acid and a precursor in the body to the critical endogenous antioxidant glutathione. Glutathione exerts a variety of protective effects, including detoxification and intracellular defense against oxidative stress. Substances known to reduce glutathione status are acetaminophen and alcohol.
Formula re: Contains
N-Acetyl-L-Cysteine
Formulation re: Does NOT Contain
No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts.
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
Precursor to Glutathione Supports Liver & Lung Function
Brand IP Statement(s) re: (c), (TM), (SM)
2016 Jarrow Formulas
Manufacturer & Distributor
Distributor
Jarrow Formulas Superior Nutrition and Formulation
P.O. Box 35994, Los Angeles, CA, 90035-4317
Market Reference
Jarrow Formulas N-A-C
SportFit Nutrition OÜ4.7(282)$25.03Jarrow Formulas N-A-C Sustain Tablets
Glocalzone4.8(494)$6.31LowestJarrow Formulas Acetyl L-Carnitine Capsules
iHerb4.7(715)$21.10(pack Of 6) Jarrow Formulas NAC N-Acetyl-L-Cysteine 60 Vegetarian Capsules, Size: 60 vc
Walmart - Atmada Nutrition$91.99Jarrow Formulas N-A-G (N-Acetyl-D-Glucosamine) 500mg - 120 Vcaps - Superior Joint and Digestive Support
GoSupps.com$79.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Biotech Life Sciences Ltd
4.5 (6)Vitamin & Supplements Shop
71-75 West St, Shelton St, London WC2H 9JQ
British Supplements
3.4 (274)Vitamin & Supplements Shop
34, New House, 67-68 Hatton Garden, London EC1N 8JY
Nayble Health & Sports
5.0 (139)Vitamin & Supplements Shop
18 Chamberlayne Rd, London NW10 3JD
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
Nootropics UK
Vitamin & Supplements Shop
34 Grosvenor St, London W1K 4PA
Nutri Tailor
5.0 (13)Vitamin & Supplements Shop
85 Great Portland St, London W1W 7LT
Power Up Supplement
4.9 (431)Vitamin & Supplements Shop
601 Lea Bridge Rd, London E10 6AJ
Research & Studies
Randomized clinical trial of how long-term glutathione supplementation offers protection from oxidative damage and improves HbA1c in elderly type 2 diabetic …
S Kalamkar, J Acharya, A Kolappurath Madathil… - Antioxidants, 2022 - mdpi.com
… with antioxidants such as N-acetyl-cysteine (NAC), lipoic acid, … were given oral 500 mg glutathione (Jarrow Formulas, Los … We also recruited healthy non-diabetic control subjects who …
202247 citationsAccumulation of sulforaphane and alliin in human prostate tissue
TL Livingstone, S Saha, F Bernuzzi, GM Savva… - Nutrients, 2022 - mdpi.com
… broccoli (BroccoMax ® , Jarrow Formulas, Los Angeles, CA, … on the concentration of sulforaphane-N-acetyl cysteine in the … result in local effects on healthy and cancerous cells …
202232 citationsDevelopment of a teaching coulometry instrument for the direct determination of sulfur compounds and of zinc indirectly
P Mercado, J Beatriz - 2017 - rave.ohiolink.edu
… intake necessary for healthy adults is 11 mg for males and 8 mg for females.… N-Acetyl-L-Cysteine dietary supplement with a label value of 500 mg NAC per capsule by Jarrow Formulas® …
20171 citationsIodine Coulometry of Various Reducing Agents Including Thiols with Online Photocell Detection Coupled to a Multifunctional Chemical Analysis Station To Eliminate …
JB Padilla Mercado, EM Coombs… - Journal of Chemical …, 2018 - ACS Publications
… N-acetyl-l-cysteine dietary supplement with a label value of 500 mg of NAC per capsule by Jarrow Formulas was the commercial product analyzed, and an amount of 507 ± 19 mg was …
20186 citationsAn open-label case series of glutathione use for symptomatic management in children with autism spectrum disorder
K Radwan, G Wu, K Banks-Word, R Rosenberger - Medical Sciences, 2023 - mdpi.com
… supplementation with glutathione is equally or more efficacious than NAC supplementation … Opitac TM glutathione oral capsules (Jarrow Formulas) were the only medication that was …
20239 citationsAccumulation of Sulforaphane and Alliin in Human Prostate Tissue. Nutrients 2022, 14, 3263
TL Livingstone, S Saha, F Bernuzzi, GM Savva… - 2022 - academia.edu
… broccoli (BroccoMax®, Jarrow Formulas, Los Angeles, CA, … on the concentration of sulforaphane-N-acetyl cysteine in the … result in local effects on healthy and cancerous cells …
2022
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-10-23. DSLD Label ID: 208640. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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