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L-Lysine 500 mg

Solgar
4.8
★ ★ ★ ★ ★
(1786 ratings)
Lysine 500 mg
Product Image
Score92

A clean and easy-to-swallow lysine capsule that supports collagen and healthy hair follicles.

How scoring works
Quantity:250 Capsule(s) • (250 servings)
Goals:
Hair Health

Score 92

A clean and easy-to-swallow lysine capsule that supports collagen and healthy hair follicles.

How scoring works

Also available as

1 option
100 servings Lysine 500 mg • 100 Capsule(s) • 100 servings $10.65 ($0.10 per serving)
$23.01($0.09 per serving)
Daily Vita
$ 26.81
Amazon
$ 23.01
iHerb
$ 23.01
Vitacost
$ 21.87
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Analysis

These 500mg capsules are designed to help maintain the structural health of your hair and skin. They support collagen synthesis and may help the body absorb iron more efficiently for better follicle support.

The capsule format is often easier on the stomach for some people than hard-pressed tablets. It is a reliable option for daily structural maintenance over a long period.

Pros

  • Easy-to-swallow capsule
  • Supports iron absorption for hair
  • Large 250-count bottle

Cons

  • More expensive than basic tablets
  • Gelatin or shell material adds to the ingredient list
  • Lower dose per capsule compared to tablets

Warnings

  • Check capsule ingredients if you have specific dietary restrictions.
  • Take with plenty of water.

Nutrient quality

90 Highest impact

The selection of a hydrochloride salt ensures that the amino acid is in a stable and bioavailable form. The 500 mg dose is appropriately scaled for daily maintenance of connective tissues.

Ingredient transparency

97 Highest impact

Labeling is precise and follows high transparency standards for all active and non-active components. Full disclosure of the amino acid amount ensures users can track their intake accurately.

Customer satisfaction

93 Highest impact

User reviews are very positive, reflecting consistent satisfaction with the product's performance and quality. The significant number of reviews provides a reliable indicator of its effectiveness in real-world use.

Value for money

86 Highest impact

While priced slightly higher than some budget alternatives, the quality of manufacturing and bulk capsule count justifies the cost. Each serving provides meaningful nutritional value relative to its price.

Report analysis

Goals

Hair Health
Impact
Highest effect
A- Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality

L-lysine acts as a foundational building block for collagen synthesis and helps maintain healthy ferritin levels through improved iron absorption. These mechanisms are vital for the structural integrity of the hair shaft and scalp tissues.

Providing 500 mg of this essential amino acid in a pure capsule format offers targeted support for the hair's building requirements. This approach appears well aligned for individuals seeking to improve hair quality through optimized protein and mineral status.

View goal →

Ingredients

IngredientAmount per serving
L-Lysine (L-Lysine Hydrochloride)
 500 mg
Gluten Free Adults 18–50 Vegan Kosher Sugar Free Vegetarian
Report overview
Lysine (L-Lysine Hydrochloride) · 500 mg OverallScore88
A- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
This encapsulated lysine supplement uses a premium salt form to ensure high bioavailability. It is a clean and reliable option for individuals looking to support collagen synthesis and immune function.
View ingredientView products
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L-Lysine 500 mg

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L-Lysine Pharmaceutical Grade

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L-Lysine

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L-Lysine 600 mg

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L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
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Providing a concentrated 1000 mg dose at a lower price per serving makes this an excellent high-potency alternative. The bulk tablet format ensures a long-term supply of protein building blocks for structural integrity.
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95 Value

L-Lysine Powder 960 mg

Carlson
4.8
★★★★★
(2270 ratings)
Offering 960 mg of lysine hydrochloride in a pure powder format provides excellent biological utility and value. It eliminates the need for fillers and binders, making it an efficient choice for those prioritizing hair follicle support.
Other sellers (3)
94 Value

L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
Providing 500 mg of lysine hydrochloride in a standard capsule format offers a practical and cost-effective daily foundational supplement. It effectively supports the structural integrity of the hair shaft and scalp tissues.
Other sellers (3)
94 Value

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(4173 ratings)
Supplying 1000 mg of lysine in a high-potency tablet format offers a consistent and efficient way to meet structural protein needs. This option provides a concentrated source of essential aminos for resilient hair growth.
Other sellers (1)
93 Performance

L-Lysine 500 mg

California Gold Nutrition
4.8
★★★★★
(4438 ratings)
Using branded AjiPure l-lysine ensures a pharmaceutical-grade, high-purity source of this essential amino acid. This clean formulation is specifically designed to support structural integrity and collagen synthesis in hair and skin.
Other sellers (1)
95 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9896 ratings)
Delivering a robust 1000 mg dose of lysine hydrochloride better supports individuals with higher nutritional requirements for keratin synthesis. The larger serving size aids in maintaining robust hair density and structural strength.
Other sellers (3)
92 Performance

L-Lysine Pharmaceutical Grade

Swanson
4.8
★★★★★
(520 ratings)
Incorporating pharmaceutical-grade monohydrochloride ensures superior purity and quality control for daily supplementation. This form is highly reliable for enhancing structural proteins and supporting hair follicle health.
Other sellers (1)
Report alternatives