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L-arginine

INDICATIONS For the temporary relief of minor muscle pain or inflammation, general weakness, muscle fatigue, diminished memory, confusion, or diminish.

Checked against the official label · Updated

Sold without prescription in some countries Oral Safety alerts on record

How to use L-arginine

Lo que dice el prospecto oficial. Si te lo recetó un médico, sigue la receta. Si el prospecto de tu caja es distinto, manda el de tu caja.

Para quién es

INDICATIONS For the temporary relief of minor muscle pain or inflammation, general weakness, muscle fatigue, diminished memory, confusion, or diminished sexual desire or performance.*

Cómo tomarlo y con qué frecuencia
  • 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.

Si olvidas una dosis

Tómala en cuanto te acuerdes, salvo que falte poco para la siguiente. En ese caso, sáltate la olvidada. Nunca tomes dos dosis a la vez para compensar. Revisa tu prospecto, porque algunos medicamentos son distintos.

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.

Registered products

United States (FDA)

Etrasimod L-arginineETRASIMOD ARGININE 1 kg/kg · Powder · TAPI Czech Industries s.r.o.
NDC 84644-066Label
A L O FormulaCHOLINE HYDROXIDE 6 [hp_X]/mL, ARGININE 6 [hp_X]/mL, LEVOCARNITINE 6 [hp_X]/mL · Spray · Nutritional Specialties, Inc.
NDC 83027-0084Label
Electrolyte PlusPOTASSIUM CHLORIDE 3 [hp_X]/mL, ARGININE 3 [hp_X]/mL, LEVOCARNITINE 3 [hp_X]/mL · Liquid · Deseret Biologicals, Inc.
NDC 43742-2082Label
L-arginineARGININE 1 kg/kg · Powder · Spectrum Laboratory Products, Inc.
NDC 49452-0706Label
Strength FOXOGLURIC ACID 3 [hp_X]/mL, ISOLEUCINE 6 [hp_X]/mL, ARGININE 6 [hp_X]/mL · Liquid · BioActive Nutritional, Inc.
NDC 43857-0650Label

Nigeria (NAFDAC)

NAFDACFinamin Syrup 200 mL A4-2789

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

Safety alerts and recalls

L-Arginine for Injection, all strengths and presentations, GenoGenix, LLC, 2840 NW 2nd Ave Ste 204 Boca Raton, FL 33431-6692U.S. FDA Class II
30 Jul 2025 · GenoGenix LLC · OngoingLack of Assurance of Sterility
L-Arginine HCl for Injection, all strengths and presentations, GenoGenix, LLC, 2840 NW 2nd Ave Ste 204 Boca Raton, FL 33431-6692.U.S. FDA Class II
30 Jul 2025 · GenoGenix LLC · OngoingLack of Assurance of Sterility
LX Bioboost Plus, (Each 1mL contains Methionine 25 mg, Inositol 50 mg, Choline Chloride 50 mg, Pyridoxine HCl 25 mg, Dexpanthenol 25 mg, Cyanocobalamin 1 mg, L-Arginine HCl 15 mg, U.S. FDA Class II
21 May 2025 · Thrive Health and Wellness, LLC, dba Thrive Health Solutions (Colorado) · OngoingLack of Assurance of Sterility
Arginine Hydrochloride Injection, L-ARGININE HCL 100MG/ML INJECTABLE, For IV, IM Use, 30 mL Multi-dose Vial, Rx only, Axia Pharmaceutical 1990 Westwood Blvd. Ste 135, Los AngeleU.S. FDA Class II
15 Jan 2020 · Fusion IV Pharmaceuticals, Inc. dba Axia Pharmaceutical · TerminatedLack of Assurance of Sterility

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

Check your pack of L-arginine

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

O haz fotos de la caja
Te quedan 3 verificaciones gratis hoy Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about L-arginine

What is L-arginine used for?

INDICATIONS For the temporary relief of minor muscle pain or inflammation, general weakness, muscle fatigue, diminished memory, confusion, or diminished sexual desire or performance.* (From the official U.S. FDA label.)

How do I take L-arginine?

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-arginine?

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

What brands contain L-arginine?

L-arginine is sold under names such as Canineaid, Felineaid, Equineaid, 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 %. Brand names differ between countries.

Can children take L-arginine?

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

Can I take L-arginine 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-arginine 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.