Score 85
This 21st Century L-Lysine offers a practical 600 mg dose with a touch of calcium, providing a good everyday option for those looking to support hair, immunity, and bone health.
Score 85
This 21st Century L-Lysine offers a practical 600 mg dose with a touch of calcium, providing a good everyday option for those looking to support hair, immunity, and bone health.
Analysis
This L-Lysine supplement from 21st Century offers a practical 600 mg dose of L-Lysine Hydrochloride per tablet, which is a common and generally well-regarded form of this essential amino acid. It’s designed to contribute to various aspects of well-being, including hair health, immune system function, and bone support.
A notable feature is the inclusion of a small amount of calcium carbonate, which can complement lysine's potential role in calcium absorption, adding a slight edge for those focusing on bone support. The tablet form provides a consistent dose and is easy to store, making it a straightforward choice for daily use.
Pros
- Very affordable price per serving
- Standard 600 mg L-Lysine dose
- Includes a small amount of calcium
- Tablet form is generally easy to take
Cons
- 600mg might be a lower dose for some specific uses compared to 1000mg options
- Calcium amount is quite small; not a significant source
- Tablet form might not be preferred by all over capsules
Warnings
- Consult a healthcare professional if you have kidney conditions or are taking calcium channel blockers
- May cause mild stomach upset in some individuals; try taking with food
- Always follow the suggested serving on the label
$4.46($0.04 per serving)
 iHerb | $ 4.46 |
Goals
Impact
Highest effect
Lysine may support calcium absorption and the formula includes a small amount of calcium, which is important for maintaining bone density and strength.
Impact
Highest effect
Lysine is a building block for proteins and may help with nutrient absorption vital for hair structure and growth. This dose provides a solid foundation for this goal.
Impact
Highest effect
L-Lysine contributes to protein synthesis, which is fundamental for immune cell function and overall immune system support. This product delivers a reliable amount for daily intake.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Calcium | 30 mg |
L-Lysine Hydrochloride | 600 mg |
Lysine 88
This product delivers a standard and well-understood form of L-Lysine at a compelling price point, making it a solid choice within the Lysine category for regular supplementation.
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This L-Lysine capsule offers a solid 500 mg dose with a very good satisfaction score, and it's available at a slightly higher but still very appealing cost per serving, representing excellent overall value.
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This option delivers a good 500 mg of L-Lysine with a higher satisfaction score compared to your current product, and it's available at a similar cost per serving, providing a strong balance of quality and affordability.
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This L-Lysine product comes with an exceptionally high satisfaction score, suggesting it's a very well-regarded option for supporting your hair, immunity, and bone health goals, even without the added calcium.
92 Performance
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California Gold Nutrition
Offering pure L-Lysine, this alternative has a strong satisfaction score, indicating it's a very good quality option to support your wellness goals, with an emphasis on the core ingredient.
90 Performance
L-Lysine Powder 960 mg
Carlson
This powdered L-Lysine provides a higher dose per serving (960 mg) and an excellent satisfaction score, making it a potentially more potent choice for your goals, especially if you prefer a powder form.