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L-Methionine 500 mg

Solgar
4.7
★ ★ ★ ★ ★
(924 ratings)
Methionine
Product Image
Score96

A pure L-Methionine supplement designed to support hair and nail strength.

How scoring works
Quantity:90 Capsule(s) • (90 servings)
Goals:
Hair Health
Nail Health

Score 96

A pure L-Methionine supplement designed to support hair and nail strength.

How scoring works
$16.99($0.18 per serving)
Pure Formulas
$ 17.99
Daily Vita
$ 19.80
iHerb
$ 16.99
Amazon
$ 16.99
Vitacost
$ 17.85
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Analysis

This product delivers 500mg of L-Methionine per capsule to support the synthesis of keratin. Keratin is the main protein that gives hair and nails their strength and resilience.

The use of the L-isomer form ensures that the body can use the amino acid efficiently. It is a simple, high-quality formula for people looking for targeted structural support.

Pros

  • Supports keratin and protein synthesis
  • Pure L-isomer form
  • Clean ingredient list
  • Trusted brand quality

Cons

  • Single-ingredient formula
  • Only for specific structural goals

Warnings

  • Amino acids are best taken on an empty stomach
  • Keep out of reach of children

Nutrient quality

96 Highest impact

Concentrated L-methionine provides a potent dose that aligns with clinical evidence for structural health. Pure amino acid delivery minimizes metabolic competition and supports efficient tissue uptake.

Ingredient transparency

99 Highest impact

The label provides clear information regarding the amino acid content and dosage, supporting accurate intake. Naming conventions are standard and facilitate easy assessment of the product's quality.

Customer satisfaction

93 Highest impact

Strong average ratings and a significant review count reflect broad satisfaction with the product's quality. Users often report visible benefits for nail strength and hair health after consistent use.

Value for money

95 Highest impact

The cost per serving is highly competitive for a 500 mg dose of a single amino acid from a trusted brand. It offers a straightforward and efficient value proposition for structural support.

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Goals

Hair Health
Impact
Highest effect
A Goal FitA+ Strength of SupportF CoverageA+ Formula Quality

L-methionine provides a vital sulfur-containing amino acid that serves as a precursor to cysteine and hair keratin. This 500mg dose is potently concentrated to support the structural strength and resilience of the hair shaft.

Structural protein synthesis and keratin production are the primary targets of this essential amino acid. The use of the biologically active L-isomer ensures efficient utilization for maintaining hair density and preventing breakage.

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Nail Health
Impact
Highest effect
B Goal FitA Strength of SupportC- CoverageA Formula Quality

L-methionine is a sulfur-containing amino acid that appears well aligned with the objective of providing essential precursors for keratin synthesis. Keratin is the primary structural protein in the nail plate, and methionine may support its production and growth.

This single-ingredient supplement provides a meaningful 500 mg dose to support structural protein density. It is an efficient choice for individuals seeking to provide specific amino acid building blocks for nail and hair health.

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Ingredients

IngredientAmount per serving
L-Methionine
500 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Methionine · 500 mg OverallScore95
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This is a high-potency, pure L-methionine supplement from a highly trusted brand. It offers an excellent therapeutic dose for structural support at an affordable price.
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96 Value

Pharmaceutical Grade AjiPure L-Methionine 500 mg

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Pairing superior ingredient purity with the lowest available cost makes this the ideal value-driven choice. It allows you to maintain the highest quality standards for amino acid supplementation without unnecessary expense.
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Advanced Liver Support

Super Nutrition
4.8
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Supplying 300 mg of milk thistle and glutathione alongside methionine provides an exceptional balance of price and potency. This all-in-one formula simplifies your supplement routine while offering robust support for systemic health.
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91 Value

Liver Support Factors

Country Life
4.7
★★★★★
(288 ratings)
Integrating 400 mg of methionine with choline bitartrate offers a cost-effective way to support the liver's processing of dietary fats. This formula is particularly useful for those focusing on healthy metabolic function and bile production.
Other sellers (0)
96 Performance

Pharmaceutical Grade AjiPure L-Methionine 500 mg

Swanson Ultra
4.7
★★★★★
(521 ratings)
Focusing on the highest grade of single-isomer delivery ensures maximum absorption and biological utility. This pharmaceutical-grade source is the gold standard for pure methionine, supporting critical metabolic and structural pathways.
Other sellers (2)
86 Performance

Hair Volume

New Nordic
4.4
★★★★★
(8719 ratings)
Adding high-dose biotin, zinc, and horsetail extract alongside methionine creates a more robust protocol for hair thickness and scalp health. This blend addresses the multiple nutritional requirements for maintaining optimal hair volume and density.
Other sellers (3)
96 Performance

Liver Refresh

NOW
4.8
★★★★★
(21304 ratings)
Combining methionine with a synergistic herbal-enzyme blend and 300 mg of milk thistle provides superior hepatic protection. This comprehensive approach is better for individuals seeking to neutralize oxidative stress and support cellular clearance.
Other sellers (4)
96 Budget

Pharmaceutical Grade AjiPure L-Methionine 500 mg

Swanson Ultra
4.7
★★★★★
(521 ratings)
Delivering the same 500 mg dose at a lower price per serving, this option uses premium AjiPure amino acids for peak quality. It is a very cost-effective way to provide the body with essential precursors for keratin production.
Other sellers (2)
97 Budget

Advanced Liver Support

Super Nutrition
4.8
★★★★★
(3936 ratings)
Offering a complex of liver-supportive nutrients, this choice provides additional value through its inclusion of milk thistle and glutathione. It serves as a more comprehensive daily wellness tool for those targeting detoxification.
Other sellers (2)
94 Budget

L-Methionine

NutriCology
4.7
★★★★★
(563 ratings)
Providing a focused 500 mg dose with hypoallergenic standards, this alternative is a practical and well-tolerated choice. It maintains a clean profile while helping to support the resilience of hair and nails through targeted nutrition.
Other sellers (3)
96 Value

Pharmaceutical Grade AjiPure L-Methionine 500 mg

Swanson Ultra
4.7
★★★★★
(521 ratings)
Pairing superior ingredient purity with the lowest available cost makes this the ideal value-driven choice. It allows you to maintain the highest quality standards for amino acid supplementation without unnecessary expense.
Other sellers (2)
97 Value

Advanced Liver Support

Super Nutrition
4.8
★★★★★
(3936 ratings)
Supplying 300 mg of milk thistle and glutathione alongside methionine provides an exceptional balance of price and potency. This all-in-one formula simplifies your supplement routine while offering robust support for systemic health.
Other sellers (2)
91 Value

Liver Support Factors

Country Life
4.7
★★★★★
(288 ratings)
Integrating 400 mg of methionine with choline bitartrate offers a cost-effective way to support the liver's processing of dietary fats. This formula is particularly useful for those focusing on healthy metabolic function and bile production.
Other sellers (0)
96 Performance

Pharmaceutical Grade AjiPure L-Methionine 500 mg

Swanson Ultra
4.7
★★★★★
(521 ratings)
Focusing on the highest grade of single-isomer delivery ensures maximum absorption and biological utility. This pharmaceutical-grade source is the gold standard for pure methionine, supporting critical metabolic and structural pathways.
Other sellers (2)
86 Performance

Hair Volume

New Nordic
4.4
★★★★★
(8719 ratings)
Adding high-dose biotin, zinc, and horsetail extract alongside methionine creates a more robust protocol for hair thickness and scalp health. This blend addresses the multiple nutritional requirements for maintaining optimal hair volume and density.
Other sellers (3)
96 Performance

Liver Refresh

NOW
4.8
★★★★★
(21304 ratings)
Combining methionine with a synergistic herbal-enzyme blend and 300 mg of milk thistle provides superior hepatic protection. This comprehensive approach is better for individuals seeking to neutralize oxidative stress and support cellular clearance.
Other sellers (4)
Report alternatives