UDDERCARE BARRIER PART A- lactic acid solution 
Aspen Veterinary Resources

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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FOR INDUSTRIAL USE ONLY

KEEP OUT OF REACH OF CHILDREN

NOT FOR HUMAN USE

WARNING

Causes eye irritation. Wash skin thoroughly after handling. Do not mix with bleach or other chlorinated products – will cause chlorine gas.

DIRECTIONS:

IMPORTANT: Do not mix Uddercare Barrier Part A with water, or any other products unless specified in the product use instructions. If transferred from this container to any other, make sure that the other container is thoroughly pre-cleaned and bears the proper container labeling for Uddercare Barrier Part A.

If product in dip cup becomes visibly dirty, discard contents and replenish with undiluted product. Do not reuse or return any unused product to the original container.

Mix Directions: Measure equal volumes of Uddercare Barrier Part A and Uddercare Barrier Part B into clean containers. Mix until uniform in color. Mix only the quantity needed for one milking shift and discard the remainder.

Pre-Milking/Prepping: Using proper cleaning procedures, wash teats with appropriate udder wash solution or pre-dip/spray each teat prior to milking. Teats should then be dried with single-service towels.

Post-Milk Dipping: Immediately after each milking, use mixed Uddercare Barrier Part A and Uddercare Barrier Part B at full strength. Dip each teat full-length into the teat dip cup containing mixed product. Allow to air dry. Do not wipe. Always use fresh full strength, mixed product. Do not turn cows out in freezing weather until product is completely dry.

PRECAUTION: Uddercare Barrier Part A is not intended to cure or help the healing of chapped or irritated teats. As with any germicide, irritation or sensitization may occur in sensitive animals. In case of teat irritation or chapping, have the condition examined and, if necessary, treated by a veterinarian.

FIRST AID

Eye Contact: Rinse with plenty of water.

Skin Contact: Rinse with water.

Ingestion: Rinse mouth. Get medical attention if symptoms occur.

Inhalation: Get medical attention if symptoms occur.

READ SAFETY DATA SHEET (SDS) BEFORE USING THIS PRODUCT

EMERGENCY HEALTH INFORMATION: Contact local poison control.

aspen DAIRY SOLUTIONS
UDDERCARE BARRIER PART A

Germicidal Barrier Teat Dip
Uddercare Barrier Part A is formulated to be used as a companion product for Uddercare Barrier Part B.
An aid in reducing the spread of organisms which may cause mastitis

ACTIVE INGREDIENT:
Lactic acid......................................................................... 5.6%
SKIN CONDITIONING SYSTEM:
(contains glycerin, propylene glycol) .............................. 27.0%
INERT INGREDIENTS:.................................................. 67.4%
TOTAL:.......................................................................... 100.0%

NET CONTENTS: 208 L (55 US GAL)
6301565

Manufactured for:
Aspen Veterinary Resources®, Ltd.
3155 Heartland Drive, Liberty, MO 64068
1-800-203-5620
761365/5300/0515

representative label

UDDERCARE BARRIER PART A 
lactic acid solution
Product Information
Product TypeOTC ANIMAL DRUGItem Code (Source)NDC:46066-415
Route of AdministrationTOPICAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
LACTIC ACID (UNII: 33X04XA5AT) (LACTIC ACID - UNII:33X04XA5AT) LACTIC ACID56 mg  in 1 mL
Inactive Ingredients
Ingredient NameStrength
WATER (UNII: 059QF0KO0R)  
GLYCERIN (UNII: PDC6A3C0OX)  
PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:46066-415-1756800 mL in 1 DRUM
2NDC:46066-415-21208000 mL in 1 DRUM
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
unapproved drug other05/11/2015
Labeler - Aspen Veterinary Resources (627265361)

Revised: 7/2025
Document Id: e8338173-0a9d-4a0c-8c4a-1d0177d2a120
Set id: 7eabb2b1-6ac3-4cc4-b7c9-7de57507efa0
Version: 3
Effective Time: 20250714
 
Aspen Veterinary Resources