L-Lysine 500 mg
Natural Factors
Score 68
A high-dose 1000mg L-Lysine capsule from Natural Factors with a confusing product name, marked by a very high price per serving.
Score 68
A high-dose 1000mg L-Lysine capsule from Natural Factors with a confusing product name, marked by a very high price per serving.
Also available as 1 option
Analysis
Natural Factors L-Lysine provides 1000mg of L-Lysine Hydrochloride per capsule, a substantial dose of this common and effective amino acid. The capsule form offers convenience for daily intake. The quantity of L-Lysine per capsule is higher than typical, which is useful for those with greater needs.
However, the product's value is significantly reduced by its very high price per serving compared to other 1000mg L-Lysine options. Furthermore, the discrepancy between the product name stating '500 mg' and the ingredient list showing '1000 mg' could lead to consumer confusion regarding the actual dosage being purchased.
Pros
- Provides a higher 1000mg dosage of L-Lysine per capsule.
- Contains L-Lysine Hydrochloride, a common and effective form.
- Capsule form is convenient for consistent dosing.
- Good number of customer reviews.
Cons
- Very high price per serving, making it less economical.
- Product name (500mg) conflicts with ingredient dosage (1000mg), causing confusion.
- Lower number of servings (45) per container means more frequent repurchases.
Warnings
- The dosage discrepancy on the label can be confusing; confirm actual dosage per capsule (1000mg as per ingredients).
- Higher doses of L-Lysine may sometimes cause mild digestive discomfort in some individuals.
$8.39($0.18 per serving)
 Vitacost | $ 8.39 | |
 Amazon | $ 9.07 | |
 iHerb | $ 9.07 |
Goals
Impact
High effect
L-Lysine is an essential amino acid that contributes to the building blocks of proteins vital for hair health. The 1000mg dosage offers a strong contribution to this goal, though the value aspect is a consideration.
Impact
High effect
L-Lysine may support various aspects of the immune system. This higher dose provides substantial L-Lysine, which can contribute to overall immune wellness.
Impact
High effect
L-Lysine is believed to help with calcium absorption, important for maintaining strong bones. The 1000mg dosage is effective for contributing to bone health, despite the product's overall cost.
Ingredients
| Ingredient | Amount per serving |
|---|---|
L-Lysine | 1000 mg |
Lysine 65
This Lysine product provides a high dose of L-Lysine Hydrochloride. However, its high price per serving and the label discrepancy make it a less attractive option compared to other Lysine supplements.
Alternative products
98 Value 
L-Lysine 500 mg
NOW
Offers an enhanced overall efficacy profile at a much more competitive cost-per-serving, representing superior value for comprehensive support of your health goals.
86 Value 
L-Lysine 1000 mg
AN Amazing Nutrition Amazing Formulas
Delivers a robust 1000mg of L-Lysine per serving at a significantly more budget-friendly cost, providing excellent value for daily and broad-spectrum support.
87 Value 
L-Lysine 500 mg
Source Naturals
This option combines strong efficacy with a very accessible cost per serving, making it a highly attractive choice for value-conscious support of hair, immunity, and bones.
98 Performance
L-Lysine 500 mg
NOW
This product has an excellent overall profile for L-Lysine support, contributing to hair health, immune system function, and bone integrity with a high degree of efficacy.
92 Performance 
L-Lysine 500 mg
California Gold Nutrition
Provides pure L-Lysine from a reputable source, offering robust and reliable support for your immunity, hair, and bone health objectives.
90 Performance 
L-Lysine Powder 960 mg
Carlson
This powder alternative offers a high dose of L-Lysine per serving in a versatile form, providing potent and adaptable support for your body's essential functions.
95 Budget 
L-Lysine
NOW
This powder form provides an exceptionally low cost per serving, making it an excellent budget-conscious choice for consistent L-Lysine supplementation.
85 Budget 
L-Lysine 600 mg
21st Century
A cost-effective option delivering L-Lysine in a slightly higher dose per serving, which can contribute to your hair, immune, and bone health goals efficiently.
86 Budget
L-Lysine 1000 mg
AN Amazing Nutrition Amazing Formulas
Offers a substantial 1000mg L-Lysine dose at a significantly lower cost per serving, making it a very economical choice for your comprehensive health needs.
98 Value
L-Lysine 500 mg
NOW
Offers an enhanced overall efficacy profile at a much more competitive cost-per-serving, representing superior value for comprehensive support of your health goals.
86 Value
L-Lysine 1000 mg
AN Amazing Nutrition Amazing Formulas
Delivers a robust 1000mg of L-Lysine per serving at a significantly more budget-friendly cost, providing excellent value for daily and broad-spectrum support.
87 Value
L-Lysine 500 mg
Source Naturals
This option combines strong efficacy with a very accessible cost per serving, making it a highly attractive choice for value-conscious support of hair, immunity, and bones.
98 Performance
L-Lysine 500 mg
NOW
This product has an excellent overall profile for L-Lysine support, contributing to hair health, immune system function, and bone integrity with a high degree of efficacy.
92 Performance
L-Lysine 500 mg
California Gold Nutrition
Provides pure L-Lysine from a reputable source, offering robust and reliable support for your immunity, hair, and bone health objectives.
90 Performance
L-Lysine Powder 960 mg
Carlson
This powder alternative offers a high dose of L-Lysine per serving in a versatile form, providing potent and adaptable support for your body's essential functions.