PHP Animal Health Trulysine

Trulysine by

Drug Labeling and Warnings

Trulysine by is a Animal medication manufactured, distributed, or labeled by Cosco International, Inc.. Drug facts, warnings, and ingredients follow.

Drug Details [pdf]

TRULYSINE- l-lysine hydrochloride gel 
Cosco International, Inc.

Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.

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PHP Animal Health Trulysine

Product Facts

L-Lysine Hydrochloride...............500mg per 2.7g

INACTIVE INGREDIENTS:

Citric Acid, Edetate Disodium, Maple Flavor, Potassium Sorbate, Purified Water, Riboflavin, Sodium Benzoate, Sodium Carboxymethylcellulose, Sucralose.

CAUTIONS

Safe use in pregnant animals or animals intended for breeding has not been proven.

If animal's condition worsens or does not improve, stop product administration and consult your veterinarian.

INTENDED USE:

FOR USE IN CATS ONLY

Recommended for immune system support and conditions responsive to L-Lysine.

DIRECTIONS FOR USE:

Administer orally.  Place a small amount on cat's nose to stimulate taste interest.  Once initial interest has been established, a syringe or teaspoon may be used.

For Kitttens under 6 months of age:  For daily administrationgive 1/4 teaspoon, (1.35g) twice daily or as directed by your veterinarian.

For cats 6 months and older:  For daily administration give 1/2 teaspoon, 500mg of L-Lysine (2.7g) twice daily or as directed by your veterinarian.

WARNINGS:

FOR ANIMAL USE ONLY.  KEEP OUT OF THE REACH OF CHILDREN AND ANIMALS. IN CASE OF ACCIDENTAL OVERDOSE, CONTACT A HEALTH PROFESSIONAL IMMEDIATELY.  STORE AT A CONTROLLED ROOM TEMPERATURE.

QUESTIONS:

Made in U.S.A

Distributed by:

Pet Health Pharma, Inc.

7726 N First St. Suite 272

Fresno, CA  93720

559-900-7038

pethealthpharma.com

5oz label

TRULYSINE 
l-lysine hydrochloride gel
Product Information
Product TypeOTC ANIMAL DRUGItem Code (Source)NDC: 52261-7002
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
LYSINE HYDROCHLORIDE (UNII: JNJ23Q2COM) (LYSINE - UNII:K3Z4F929H6) LYSINE500 mg  in 1 g
Inactive Ingredients
Ingredient NameStrength
CITRIC ACID MONOHYDRATE (UNII: 2968PHW8QP)  
EDETATE DISODIUM (UNII: 7FLD91C86K)  
POTASSIUM SORBATE (UNII: 1VPU26JZZ4)  
WATER (UNII: 059QF0KO0R)  
RIBOFLAVIN (UNII: TLM2976OFR)  
SODIUM BENZOATE (UNII: OJ245FE5EU)  
CARBOXYMETHYLCELLULOSE SODIUM, UNSPECIFIED (UNII: K679OBS311)  
SUCRALOSE (UNII: 96K6UQ3ZD4)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC: 52261-7002-1142 g in 1 TUBE
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
unapproved drug other05/01/202411/01/2025
Labeler - Cosco International, Inc. (016433141)

Revised: 11/2025