H&B
L-Lysine 1000mg
71/100
SUPPIE SCORE
62/100
EFFICACY
High
SAFETY
64/100
CLEANLINESS
What Does L-Lysine 1000mg Do?
- 1000mg L-Lysine per tablet matches commonly studied daily doses for cold sore prevention.
- The label states L-Lysine Monohydrochloride, a standard supplemental lysine form with clear dosing.
- No proprietary blend is used, so the active dose is fully disclosed.
Is 1000mg of L-Lysine enough for cold sore prevention?
What is the difference between L-Lysine and L-Lysine Monohydrochloride?
Can I take this L-Lysine supplement with calcium or other amino acids?
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What Are the Benefits of L-Lysine 1000mg?
Based on proven scientific research
Cold sore recurrence supportModerate
Essential amino acid intakeStrong
Protein synthesis supportMild
Canker sore supportSlight
Muscle strength supportSlight
Good For:
What Are the Side Effects of H&B L-Lysine 1000mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•This product provides 1000mg L-Lysine per tablet, a dose used in studies for cold sore prevention and generally considered well tolerated for most adults.
•Possible side effects are mainly gastrointestinal, including stomach discomfort, cramps, nausea, or diarrhea, especially at higher total daily intakes.
•People with kidney disease should seek medical advice before using lysine supplements, as amino acid handling may be altered in kidney impairment.
•Lysine may increase calcium absorption, so avoid combining high-dose lysine with high-dose calcium supplements unless advised by a clinician.
•Pregnancy and breastfeeding safety data are limited; use during pregnancy or lactation should be discussed with a healthcare professional.
•The OCR label states the tablets are vegan and lists no major food allergens, but users with sensitivity to any listed excipients should avoid the product.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in H&B L-Lysine 1000mg?
L-Lysine
1000mg
Microcrystalline Cellulose
Silicon Dioxide
Magnesium Salts of Fatty Acids
Hydroxypropyl Methyl Cellulose
Hydroxypropyl Cellulose
Glycerol
Frequently Asked Questions
Common questions about H&B L-Lysine 1000mg