Net Contents
100 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
100
Supplement Form
Capsule
Bar Code (UPC/SKU)
6 52384 10423 4
Product Version
Not Present
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.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Cysteine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: Adults and children 12 years of age or over, take 1 capsule daily, or as directed by a healthcare professional.
Warnings & Precautions
Precautions re: Children
Keep away from children.
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.
Precautions re: All Other
If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
Storage
Storage
Store at room temperature.
Formulation
Formulation re: Does NOT Contain
Our products don't contain flow agents like magnesium stearate. Not now, not ever.
Formulation re: Other
Protein structure support
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
General Statements: All Other Content
Self Health Resource Center 1055 Bay Blvd., Ste A Chula Vista, CA 91911 Customer Service Toll Free: (866) DR-CLARK (372-5275) www.DrClarkStore.com
Seals/Symbols
Made in USA
General Statements: All Other Content
Leader in purity Established by Dr. Clark's family in 1993
General Statements: All Other Content
Company does not adopt any Dr. Clark claims.
Manufacturer & Distributor
Manufacturer
Dr. Clark Store
1055 Bay Blvd., Ste A, Chula Vista, CA, 91911
(866) 372-5275
Market Reference
NOW L-Cysteine 500 mg 100 Tablets
Woocommerce - spectrumsupplements4.6(6300)$21.98LowestDr. Clark 3 Week Kidney Cleanse - Vegetarian - Plant Based Tapioca Capsules
GoSupps.com$174.99Klaire N-Acetyl-Cysteine 500 90 capsules
Wellness Pharmacy$24.99
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.
Maxfit Sports Nutrition - Pace
4.9 (49)Vitamin & supplements store
5082 US-90, Pace, FL 32571
GNC
3.8 (31)Vitamin & supplements store
4789 US-90 A2, Pace, FL 32571
The Vitamin Shoppe
4.5 (210)Vitamin & supplements store
5090 N 9th Ave Ste A, Pensacola, FL 32504
The B12 Store Pensacola
5.0 (666)Vitamin & supplements store
5100 N 9th Ave Ste E531A, Pensacola, FL 32504
Wellness Center
4.8 (13)Health food store
4958 US-90, Milton, FL 32571
Pharmacist Formulations
Vitamin & supplements store
6506 N Davis Hwy, Pensacola, FL 32504
Coral Calcium Direct
5.0 (1)Vitamin & supplements store
7552 Navarre Pkwy UNIT 22, Navarre, FL 32566
GNC
3.9 (34)Vitamin & supplements store
5100 N 9th Ave, Pensacola, FL 32504
Research & Studies
l-Cysteine
B Sameem, F Khan, K Niaz - … and nonmineral nutritional supplements, 2019 - Elsevier
… Cysteine is available as a supplement labeled as “l-cysteine” in health food stores and pharmacies. It is mainly given in the form of a 500-mg pill, tablet, or capsule. The bioavailability of l…
201930 citationsEffects of the Usage of l-Cysteine (l-Cys) on Human Health
N Clemente Plaza, M Reig García-Galbis… - Molecules, 2018 - mdpi.com
… This review summarizes recent knowledge about the use of the amino acid l-Cysteine (l-Cys) through diet, nutritional supplements or drugs with the aim to improve human health or treat …
2018190 citationsEffect of supplementation with a cysteine donor on muscular performance
LC Lands, VL Grey… - Journal of Applied …, 1999 - journals.physiology.org
… that supplementation with a whey-based cysteine donor [… Twenty healthy young adults (10 men, 10 women) were studied … In conclusion, supplementation of healthy young adults with …
1999350 citationsVitamin D and N-acetyl cysteine supplementation in treatment-resistant depressive disorder patients: a general review
F di Michele, A Talamo, C Niolu… - Current …, 2020 - ingentaconnect.com
… , and both depression and general medical health care expenditures tend to increase with … cost compared to MDD considering lost productivity and healthcare costs, a sum expected to …
202018 citationsEffect of high‐dose cysteine supplementation on erythrocyte glutathione: a double‐blinded, randomized placebo‐controlled pilot study in critically ill neonates
KL Calkins, LA Sanchez, CH Tseng… - Journal of Parenteral …, 2016 - Wiley Online Library
… with isonitrogenous noncysteine supplementation, high‐dose cysteine supplementation for at … in GSH with cysteine supplementation. The benefit of cysteine remains promising and …
201615 citationsThe collagen synthesis response to an acute bout of resistance exercise is greater when ingesting 30 g hydrolyzed collagen compared with 15 g and 0 g in …
…, J Dutton, R Dunn, WD Fraser, K Enright, DR Clark… - The Journal of …, 2024 - Elsevier
… Resistance exercise (RE) stimulates collagen synthesis in skeletal muscle and tendon but there is limited and equivocal evidence regarding an effect of collagen supplementation and …
202426 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-05-22. DSLD Label ID: 219829. 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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