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Walgreens - L-Lysine

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Walgreens

L-Lysine

B grade
87/100
SUPPIE SCORE
75/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS

What Does L-Lysine Do?

Solid 500mg L-lysine dose with evidence for cold sore prevention. Clean formulation using standard excipients. Minimal safety concerns at this dosage.
How effective is 500mg L-Lysine daily for cold sore prevention?
Can L-Lysine interact with any medications I'm taking?
Is L-Lysine safe for long-term daily use?
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What Are the Benefits of L-Lysine?

Based on proven scientific research

Cold SoresStrong
Immune SupportModerate
Collagen SynthesisModerate

Good For:

What Are the Side Effects of Walgreens L-Lysine?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

500 mg daily dose is well within established safety limits for L-lysine
Generally recognized as safe (GRAS) amino acid with low toxicity profile
May increase calcium absorption; caution advised with hypercalcemia
No major drug interactions reported at standard supplemental doses
Safe for most adults; limited pregnancy safety data available

Potential Side Effects

Negative Interactions

Inactive Ingredients

Microcrystalline cellulose
Good
Dicalcium phosphate
Good
Stearic acid
Good
Calcium silicate
Low Risk
Magnesium stearate
Good

What Are the Ingredients in Walgreens L-Lysine?

L-Lysine
500 mg
Microcrystalline Cellulose
Dicalcium Phosphate
Stearic Acid
Calcium Silicate
Magnesium Stearate

Frequently Asked Questions

Common questions about Walgreens L-Lysine