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L-phenylalanine

INDICATIONS: For temporary relief of blurred vision, mentally sluggish, mood swings, gas, headaches, inability to concentrate, chest congestion with c.

Checked against the official label · Updated

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L-phenylalanine: quick answers

Used for
INDICATIONS: For temporary relief of blurred vision, mentally sluggish, mood swings, gas, headaches, inability to concentrate, chest congestion with constriction and generalized pain.
Children
Children under 12 years of age.
Prescription
Sold without prescription in the United States; rules differ by country.

From the official label (Mar 2017). Your prescription and pharmacist come first.

How to use L-phenylalanine

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

Who it is for

INDICATIONS: For temporary relief of blurred vision, mentally sluggish, mood swings, gas, headaches, inability to concentrate, chest congestion with constriction and generalized pain.

How to take it and how often
  • 10 drops orally, 3 times a day
  • Consult a physician for use in children under 12 years of age
Warnings

If pregnant or breast-feeding, ask a health care professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Do not use if tamper evident seal is broken or missing. Store in cool, dry place.

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 2017-03-09.

Check your pack of L-phenylalanine

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-phenylalanine

What is L-phenylalanine used for?

INDICATIONS: For temporary relief of blurred vision, mentally sluggish, mood swings, gas, headaches, inability to concentrate, chest congestion with constriction and generalized pain. (From the official U.S. FDA label.)

How do I take L-phenylalanine?

Follow your prescription or the leaflet in your pack. The official label says: 10 drops orally, 3 times a day. Consult a physician for use in children under 12 years of age.…

Can I take L-phenylalanine while breastfeeding?

If pregnant or breast-feeding, ask a health care professional before use. Ask your doctor or midwife first.

Do I need a prescription for L-phenylalanine?

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

What brands contain L-phenylalanine?

L-phenylalanine 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-phenylalanine?

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

How can I check that my L-phenylalanine 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.