Source Naturals L-Methionine

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Ranked 6th among 8 L-Methionine products.
Available here from $ 15.93

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Overview

Source Naturals L-Methionine is a dietary supplement built around the free form amino acid L-methionine, an essential sulfur containing nutrient. The formula is designed to provide this amino acid in a supplemental form that can be taken daily between meals.

L-methionine plays a role in the body’s production of S-adenosyl-L-methionine (SAMe), a compound needed for normal brain function, and L-cysteine, which is part of glutathione, one of the body’s important antioxidant molecules. It also serves as a transporter for selenium, an antioxidant mineral. These functions make the supplement relevant for people looking for amino acid support tied to antioxidant and neurological pathways.

Because it is presented as a free form amino acid, the product focuses on direct delivery of L-methionine rather than a blended formula. The suggested use also notes that it may be taken with meals if it causes stomach irritation.

Key Features & Benefits

  • Provides L-methionine, an essential sulfur containing amino acid.
  • Supplies the amino acid in free form form.
  • Formulated to support the body’s synthesis of SAMe.
  • May help support normal brain function through its role in SAMe production.
  • Supports the formation of L-cysteine, a component involved in glutathione production.
  • Contributes to antioxidant related pathways through glutathione support.
  • Acts as a transporter of selenium, an antioxidant mineral.
  • Designed as a dietary supplement for daily use between meals.
  • May be taken with meals if stomach irritation occurs.
  • Contains no yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, preservatives, or artificial color, flavor, or fragrance.

Specifications

  • Brand: Source Naturals
  • Product name: L-Methionine
  • Supplement type: Dietary supplement
  • Active ingredient: L-methionine
  • Formulation: Free form amino acid
  • Dosage form: Powder
  • Intended use: Amino acid support, including support for SAMe and L-cysteine synthesis

Suggested Use

Take 1/4 to 1/2 teaspoon daily between meals. If the supplement causes stomach irritation, it may be taken with meals instead.

Other Ingredients

This product contains no yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, preservatives, or artificial color, flavor, or fragrance.

Allergen & Dietary Information

The formula is made without yeast, dairy, egg, gluten, corn, soy, and wheat. It is also free of sugar, starch, 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 reach of children.

Storage

Store in a cool, dry place.

This L-methionine supplement provides free form amino acid support with a focus on SAMe, glutathione related pathways, and selenium transport, while offering a clean formula without several common allergens and additives.

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-Methionine FACTS AND ALTERNATIVES COMPARISON

  6
Source Naturals L-Methionine Source Naturals
Supplement Rating
Source Naturals L-Methionine
1
Solgar L-Methionine Solgar
Supplement Rating
Solgar L-Methionine
7
Country Life L-Methionine Country Life
Supplement Rating
Country Life L-Methionine
4
Now Foods L-Methionine Essential Amino Acid NOW Foods
Supplement Rating
Now Foods L-Methionine Essential Amino Acid
Serving Size 1/2 Teaspoon (approx 1.5 g) 1 Vegetable Capsule 1 tablet 2 Capsules
Price/Serving $0.26 $0.2 23% $0.2 23% $0.23 12%
Servings Per Container 66 90 36% 60 9% 50 24%
Methionine 1.5 g · † 500 mg (Free Form) 500 mg (Free Form) 1 g (1,000 mg) (Free Form)
Calories 5 missing substance or information* missing substance or information* missing substance or information*
Vitamin B6 missing substance or information* missing substance or information* 10 mg (as pyridoxine hydrochloride) 20 mg (from Pyridoxine HCI)
Calcium missing substance or information* missing substance or information* 72 mg (as calcium carbonate) missing substance or information*

*Some information on the Source Naturals L-Methioninelabel 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.