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L-lysine

INDICATIONS For the temporary relief of itchy, painful, red, or irritated skin, anxiousness, diarrhea, or indigestion.*.

Checked against the official label · Updated

Tí a tà láìní ìtọ́ni ní àwọn orílẹ̀ èdè kan Oral Àwọn ìkìlọ̀ ààbò tí ó wà ní àkọsílẹ̀

How to use L-lysine

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Tani o jẹ fun

INDICATIONS For the temporary relief of itchy, painful, red, or irritated skin, anxiousness, diarrhea, or indigestion.*

Bii o ṣe le mu u ati igba melo ni
  • Place drops under tongue 30 minutes before/after meals
  • Adults and children 12 years and over: Take 10 drops up to 3 times per day
  • Consult a physician for use in children under 12 years of age
Warnings

In case of overdose, get medical help or contact a poison control center right away. Keep out of the reach of children. If pregnant or breastfeeding, ask a healthcare professional before use.

Pregnancy and breastfeeding

If pregnant or breastfeeding, ask a healthcare professional before use.

How to store it

Keep out of reach of children.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2026-01-08.

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Orilẹ Amẹrika (FDA)

Gb001 L-lysine SaltPEXOPIPRANT L-LYSINE 25 kg/25kg · Powder · Flamma S.p.A.
NDC 54236-070Label
E.o.l.STILLINGIA SYLVATICA ROOT 3 [hp_X]/mL, ZINC GLUCONATE 3 [hp_X]/mL, THIAMINE HYDROCHLORIDE 4 [hp_X]/mL · Spray · InLight Creation, LLC.
NDC 53405-0008Label
L-lysine HydrateLYSINE MONOHYDRATE 1 kg/kg · Powder · Evonik Rexim S.A.S
NDC 51593-5011Label
L-lysine AcetateLYSINE ACETATE 1 kg/kg · Powder · Ajinomoto Health & Nurtrition North America, Inc.
NDC 51495-024Label
L-lysine MonohydrochlorideLYSINE HYDROCHLORIDE 50 kg/50kg · Powder · KYOWA HAKKO BIO CO., LTD.
NDC 12497-1028Label

Nàìjíríà (NAFDAC)

NAFDACAframin Drops A4-8780NAFDACAvromult Syrup A4-8334NAFDACSherovite Syrup B4-5782NAFDACMimglobin Liquid A4-8998NAFDACUptamin Capsules A11-1306NAFDACThiocal-12 Tonic 04-1401NAFDACFinamin Syrup 200 mL A4-2789NAFDACDestyfer Syrup 200 mL A11-100662NAFDACMestymin Syrup 200 mL_ A11-100661NAFDACOlal Multivitamin Tablet A4-2071NAFDACDr. Meyer’s Kidiron Blood Tonic 04-7019NAFDACSupramult Junior Multivitamin Syrup_ A11-100768

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

Amino Acid Injection 50 g/1000 mL (50 mg/mL) 25 g L-Arginine HCl; 25 g L-Lysine HCl, Single Dose Container, Rx Only Nephron 503B outsourcing facility 4500 12th St. Extension West CU.S. FDA Class II
9 Oct 2019 · Nephron Pharmaceuticals Corporation dba Nephron Sterile Compounding Center · TerminatedLack of Assurance of Sterility; bags have potential to leak
L-Lysine Injection, all strengths and all presentations including a) L-Lysine_100-30 mL, b) L-Lysine_100 mg/30 mL, Rx only, Green Valley Drugs, 1850 Whitney Mesa, #180, Henderson, U.S. FDA Class II
10 Apr 2013 · FVS Holdings, Inc. dba. Green Valley Drugs · TerminatedLack of Assurance of Sterility: all sterile products compounded, repackaged, and distributed by this compounding pharmacy due to lack of sterility assurance and concerns associated with the quality control processes.

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of L-lysine

Type the registration number on the pack, or scan it with your camera.

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about L-lysine

What is L-lysine used for?

INDICATIONS For the temporary relief of itchy, painful, red, or irritated skin, anxiousness, diarrhea, or indigestion.* (From the official U.S. FDA label.)

How do I take L-lysine?

Follow your prescription or the leaflet in your pack. The official label says: Place drops under tongue 30 minutes before/after meals. Adults and children 12 years and over: Take 10 drops up to 3 times per day. Consult a physician for use in children under 12 years of age.…

Do I need a prescription for L-lysine?

In many countries L-lysine is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain L-lysine?

L-lysine is sold under names such as Freamine Iii 10, Clinimix E 4.25/10, Aminosyn Ii 8.5 % With Electrolytes, Sulfite-free, Aminosyn 8.5 % With Electrolytes, Sulfite-free, Trophamine 10 %, Trophamine 6 %, Plenamine, Prosol. Brand names differ between countries.

Can children take L-lysine?

The label gives a separate dose by age: children 12 years. Check the pack or ask a pharmacist.

Can I take L-lysine when pregnant or breastfeeding?

If pregnant or breastfeeding, ask a healthcare professional before use. Ask your doctor or midwife first.

How can I check that my L-lysine is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.