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L-Lysine 600 mg

21st Century
4.7
★ ★ ★ ★ ★
(1177 ratings)
Lysine 600 mg
Product Image
Score94

An affordable lysine and calcium combo that supports tissue health and hair resilience.

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

Score 94

An affordable lysine and calcium combo that supports tissue health and hair resilience.

How scoring works
$4.46($0.04 per serving)
iHerb
$ 4.46
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Analysis

This formula provides a slightly higher-than-average 600mg dose of lysine per tablet. The added calcium carbonate complements the amino acids by providing basic mineral support for tissues.

It is a great choice for those who want a simple daily tablet for hair resilience. The price point makes it easy to maintain long-term without much cost.

Pros

  • Includes a modest calcium boost
  • Slightly higher 600mg dose
  • Extremely affordable price

Cons

  • Contains binders common in tablets
  • Calcium dose is very small
  • Not suitable for those avoiding calcium carbonate

Warnings

  • May interact with certain medications due to calcium content.
  • Take with a meal for best results.

Nutrient quality

88 Highest impact

The 600 mg dose of l-lysine is meaningful for structural health, while the calcium carbonate provides a minor mineral addition. Bioavailability is stable through the use of standard hydrochloride and carbonate forms.

Ingredient transparency

97 Highest impact

All active ingredients and their specific amounts are disclosed on the label, ensuring dosing clarity. No proprietary blends are used, providing full transparency for the consumer.

Customer satisfaction

91 Highest impact

Customer feedback is positive, with strong average ratings indicating that users are satisfied with the product's performance. The review count is sufficient to establish a credible history of user satisfaction.

Value for money

99 Highest impact

This product offers exceptional value with a very low price per serving for a meaningful dose of lysine. It is an ideal budget-friendly choice for individuals requiring long-term structural support.

Report analysis

Goals

Hair Health
Impact
High effect
B Goal FitB+ Strength of SupportD- CoverageA- Formula Quality

L-lysine is an essential amino acid that supports the structural integrity of the hair and assists in the absorption of iron. Adequate lysine intake may contribute to reduced hair shedding and improved hair shaft density.

A 600 mg dose provides significant building blocks for keratin synthesis. This amino acid is a vital component for those focusing on structural protein health and iron utility in the follicle environment.

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Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate)
 30 mg
L-Lysine Hydrochloride
600 mg
Gluten Free Adults 18–50
Report overview
Lysine · 600 mg OverallScore89
B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
This supplement offers an effective 600 mg dose of lysine in a bioavailable form for a very low price. I highly recommend it as a budget-friendly option for daily immune and collagen support.
View ingredientView products
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L-Lysine Powder 960 mg

Carlson
4.8
★★★★★
(2270 ratings)
Offering 960 mg of lysine hydrochloride in a pure powder format maximizes biological utility by eliminating binders. It provides an efficient and high-potency way to support structural proteins and hair follicle resilience.
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 source of essential aminos for keratin production. This option provides a concentrated dose for follicle vitality at a very efficient value.
Other sellers (1)
94 Value

L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
Providing 500 mg of lysine hydrochloride in a clear capsule format ensures pure and reliable daily maintenance. This foundational supplement is practical for maintaining the structural integrity of hair follicles and skin.
Other sellers (3)
92 Performance

L-Lysine Pharmaceutical Grade

Swanson
4.8
★★★★★
(520 ratings)
Using pharmaceutical-grade monohydrochloride ensures high purity and exceptional quality controls for structural protein integrity. This form is reliable for supporting collagen synthesis and managing hair resilience over time.
Other sellers (1)
95 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9896 ratings)
Concentrating 1000 mg of lysine hydrochloride into a single serving more effectively addresses higher protein maintenance needs. The robust dose provides a consistent source of building blocks for healthy hair density.
Other sellers (3)
93 Performance

L-Lysine 500 mg

California Gold Nutrition
4.8
★★★★★
(4438 ratings)
Incorporating branded AjiPure l-lysine ensures the highest manufacturing standards for this essential building block. This clean formulation provides focused support for maintaining hair and scalp structural health.
Other sellers (1)
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