Source Naturals L-Cysteine

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Source Naturals
Supplements: L-Cysteine
Benefits: Hair Growth
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SERVING PRICE
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Ranked 6th among 8 L-Cysteine products.
Available here from $ 15.02

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Overview

Source Naturals L-Cysteine is a dietary supplement centered on the amino acid L-cysteine, presented here in crystalline free form form. The formula provides 1.2 g per day when used as directed and is intended to support several normal body functions, with particular emphasis on liver activity and antioxidant related processes.

According to the source description, L-cysteine is involved in many body processes and works in the liver to help protect the body from harmful substances. It is also described as a precursor involved, together with L-glutamic acid and glycine, in the synthesis of glutathione peroxidase, one of the body’s main antioxidant enzymes. This role is associated with helping to reduce oxidation of tissues and limiting lipid peroxidation.

Key Features & Benefits

  • Provides L-cysteine in crystalline free form amino acid form.
  • Supplies 1/4 teaspoon per day, equal to approximately 1.2 g.
  • Formulated to support liver function and the body’s handling of harmful substances.
  • May help protect tissues from oxidation.
  • Supports the body’s production of glutathione peroxidase, an important antioxidant enzyme.
  • Includes an amino acid involved in the synthesis of glutathione related antioxidant activity.
  • Designed for daily use between meals.
  • May be taken with meals if it causes stomach irritation.
  • Formulated without yeast, dairy, egg, gluten, corn, soy, or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor, or fragrance.

Specifications

  • Brand: Source Naturals
  • Product name: L-Cysteine
  • Supplement type: Dietary supplement
  • Active ingredient: L-Cysteine
  • Form: Crystalline free form amino acid
  • Strength: 1.2 g per day when used as directed
  • Serving size: 1/4 teaspoon
  • Suggested timing: Between meals
  • Intended use: Supports liver function and antioxidant related activity

Suggested Use

Take 1/4 teaspoon, which is approximately 1.2 g, once daily between meals. If the product causes stomach irritation, it may be taken with meals instead.

Other Ingredients

No yeast, dairy, egg, gluten, corn, soy, or wheat. The formula also contains no sugar, starch, salt, preservatives, or artificial color, flavor, or fragrance.

Allergen & Dietary Information

This product is formulated without yeast, dairy, egg, gluten, corn, soy, and wheat. It is also free of sugar, starch, salt, preservatives, and artificial color, flavor, or fragrance.

Warnings

  • If you are pregnant, may become pregnant, or are breastfeeding, consult a health care professional before using this product.
  • Do not use if the tamper evident seal is broken or missing.
  • Keep out of the reach of children.

Storage

Store in a cool, dry place.

This L-cysteine supplement is designed to support liver related functions and antioxidant activity through a crystalline free form amino acid formula, with a daily use amount provided between meals.

Disclaimer

The information provided on this page is intended for general informational purposes only and should not be considered medical advice. Product formulations, ingredients, packaging, and labeling may change over time. Always read the label, warnings, and directions provided with the product before use. If you are pregnant, nursing, taking medication, or have a medical condition, consult a qualified healthcare professional before using any dietary supplement.

Source Naturals L-Cysteine FACTS AND ALTERNATIVES COMPARISON

  6
Source Naturals L-Cysteine Source Naturals
Supplement Rating
Source Naturals L-Cysteine
8
Life Extension Glutathione Cysteine & C Life Extension
Supplement Rating
Life Extension Glutathione Cysteine & C
2
Solgar L-Cysteine Solgar
Supplement Rating
Solgar L-Cysteine
1
Now Foods L-Cysteine NOW Foods
Supplement Rating
Now Foods L-Cysteine
Serving Size 1/4 Teaspoon (approx. 1.2 g) 1 Capsule 1 Vegetable Capsule 1 Tablet
Price/Serving $0.41 $0.17 59% $0.22 46% $0.13 68%
Servings Per Container 83 100 20% 90 8% 100 20%
L-cysteine Hcl 900 mg (as L-cysteine hydrochloride monohydrate) 200 mg · ** 500 mg (as L-cysteine HCI) (Free Form) 500 mg (from L-Cysteine Hydrochloride)
Vitamin C missing substance or information* 500 mg · 556% (as Ascorbic Acid) missing substance or information* 60 mg (as Ascorbic Acid)
Glutathione missing substance or information* 50 mg (reduced) missing substance or information* missing substance or information*
Vitamin B6 missing substance or information* missing substance or information* missing substance or information* 10 mg (from Pyridoxine HCl)

*Some information on the Source Naturals L-Cysteinelabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.

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This content is for informational purposes only and is not a substitute for professional medical advice. Consult a qualified healthcare provider before taking any supplement.