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L-Lysine

NOW
4.8
★ ★ ★ ★ ★
(3972 ratings)
Lysine 435 mg
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Score95

A highly versatile and pure lysine powder that allows for custom dosing and easy mixing.

How scoring works
Quantity:1 lb(s) • (822 servings)
Goals:

Score 95

A highly versatile and pure lysine powder that allows for custom dosing and easy mixing.

How scoring works
$15.10($0.01 per serving)
iHerb
$ 15.92
Vitacost
$ 16.89
Daily Vita
$ 15.10
Pure Formulas
$ 15.46
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Analysis

This pure L-Lysine powder is perfect for mixing into smoothies or water. It provides 435mg per serving, but you can easily adjust the amount to fit your specific needs.

Because it lacks fillers, it is a very clean way to support your body's protein synthesis. It is especially useful for people who have trouble swallowing large tablets or capsules.

Pros

  • No binders or fillers
  • Fully customizable serving size
  • Excellent price for the total amount

Cons

  • Requires measuring with a scale or spoon
  • Can have a slight bitter taste
  • Not convenient for travel

Warnings

  • Ensure the powder is fully dissolved before drinking.
  • Avoid inhaling the fine powder.

Nutrient quality

91 Highest impact

The powder format offers high purity and eliminates the need for tablet excipients or capsule shells. Bioavailability is maintained through the standard hydrochloride salt form.

Ingredient transparency

97 Highest impact

The label is extremely transparent, disclosing the active ingredient without any additional components. Clear dosing information is provided, although powder measurement can sometimes be less precise than pre-measured tablets.

Customer satisfaction

93 Highest impact

Strong user ratings and a significant review count demonstrate that consumers find the bulk powder highly effective and convenient. Feedback suggests the product is well-received for its versatility and purity.

Value for money

100 Highest impact

The price per serving is exceptionally low, offering unmatched value in the lysine category. This bulk powder is an ideal choice for budget-conscious users who supplement at higher doses.

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Ingredients

IngredientAmount per serving
L-Lysine (L-Lysine Hydrochloride)
 435 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Lysine (L-Lysine Hydrochloride) · 435 mg OverallScore83
A- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value
This bulk powder provides a highly bioavailable form of lysine that is easy to dose flexibly. It is particularly useful for those who prefer adding lysine to drinks or have difficulty swallowing large tablets.
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Swanson
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