Drug & Medication Database

Browse 18,617 FDA-approved medications with detailed information about uses, dosage, side effects, and interactions.

L-histidine Monohydrochloride Monohydrate

l-histidine monohydrochloride monohydrate

OTC

Dosage form: POWDER. Active ingredients: HISTIDINE MONOHYDROCHLORIDE MONOHYDRATE (1 kg/kg). Category: BULK INGREDIENT.

L-isoleucine

l-isoleucine

OTC

Dosage form: POWDER. Active ingredients: ISOLEUCINE (1 kg/kg). Category: BULK INGREDIENT.

L-leucine

l-leucine

OTC

Dosage form: POWDER. Active ingredients: LEUCINE (20 kg/20kg). Category: BULK INGREDIENT FOR HUMAN PRESCRIPTION COMPOUNDING.

L-leucine High

l-leucine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-leucine High 7414

L-lysine

l-lysine

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-lysine 7415

L-lysine Acetate

l-lysine acetate

OTC

Dosage form: POWDER. Active ingredients: LYSINE ACETATE (50 kg/50kg). Category: BULK INGREDIENT FOR HUMAN PRESCRIPTION COMPOUNDING.

L-lysine High

l-lysine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-lysine High 7416

L-lysine Hydrate

l-lysine hydrate

OTC

Dosage form: POWDER. Active ingredients: LYSINE MONOHYDRATE (1 kg/kg). Category: BULK INGREDIENT.

L-lysine Hydrochloride

l-lysine hydrochloride

OTC

Dosage form: POWDER. Active ingredients: LYSINE HYDROCHLORIDE (25 kg/25kg). Category: BULK INGREDIENT FOR HUMAN PRESCRIPTION COMPOUNDING.

L-lysine Monohydrochloride

l-lysine monohydrochloride

OTC

Dosage form: POWDER. Active ingredients: LYSINE HYDROCHLORIDE (1 kg/kg). Category: BULK INGREDIENT.

L-menthol

l-menthol

OTC

Purpose Topical Analgesic

Brands: Sinsinpas Arex Flex Gel Pain Relieving Patch

L-menthol Pharma

l-menthol pharma

OTC

Dosage form: POWDER. Active ingredients: LEVOMENTHOL (1 kg/kg). Category: BULK INGREDIENT.

L-menthol Pharma Flakes

l-menthol pharma flakes

OTC

Dosage form: POWDER. Active ingredients: LEVOMENTHOL (1 kg/kg). Category: BULK INGREDIENT.

L-menthol, L-camphor, Methyl Salicylate

l-menthol, l-camphor, methyl salicylate

OTC

■ temporary relief aches and pains of muscles and joints associated with: • arthritis • simple backache • sprains • strains • bruises

Brands: Antiphlamine

L-menthol, Methyl Salicylate, Dl-camphor

l-menthol, methyl salicylate, dl-camphor

OTC

Topical Analgesic

Brands: Sinsin Mulpas

L-menthol, Methyl Salicylate, Dl-camphor, Chlorpheniramine Maleate, Thymol

l-menthol, methyl salicylate, dl-camphor, chlorpheniramine maleate, thymol

OTC

Purpose Topical Analgesic

Brands: Sinsin Mulpas

L-methionine

l-methionine

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-methionine 7417

L-methionine High

l-methionine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-methionine High 7418

L-phenylalanine

l-phenylalanine

OTC

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

Brands: Phenylalanine

L-proline

l-proline

OTC

Dosage form: POWDER. Active ingredients: PROLINE (1 kg/kg). Category: BULK INGREDIENT.

L-serine

l-serine

OTC

Dosage form: POWDER. Active ingredients: SERINE (1 kg/kg). Category: BULK INGREDIENT.

L-taurine

l-taurine

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-taurine 7421

L-taurine High

l-taurine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-taurine High 7422

L-threonine

l-threonine

OTC

Dosage form: POWDER. Active ingredients: THREONINE (1 kg/kg). Category: BULK INGREDIENT.

L-threonine High

l-threonine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-threonine High 7426

L-tryptophan

l-tryptophan

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-tryptophan 7423

L-tryptophan High

l-tryptophan high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-tryptophan High 7424

L-tyrosine

l-tyrosine

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-tyrosine 7427

L-tyrosine High

l-tyrosine high

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-tyrosine High 7428

L-valine

l-valine

OTC

*Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Brands: L-valine 7429

Medical Disclaimer

This drug database is for informational purposes only. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.