UDDERSTAR PREPOST ACTIVATOR- chlorine dioxide teat dip liquid 
Knapp Manufacturing, 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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UdderStar PrePost Activator

Claim of effectiveness

Helps reduce the spread of organisms which may cause Mastitis

Use Directions

USE DIRECTIONS
NOT FOR HUMAN USE
FOR EXTERNAL USE ONLY
Do not mix with any chemicals other than UdderStar Barrier Base.
In a well-ventilated area, mix equal parts UdderStar Barrier Activator and UdderStar Barrier
Base. After mixing, the ready-to-use product will yield a 1% Chlorine Dioxide solution. Do not
mix more product than will be used in 24-hours.
POST-DIPPING: After milking, spray or dip entire teat with this product. Allow to air dry.
Note: If solution in cup becomes visibly dirty, replenish with a fresh mixture of this product. Do
not return unused product to original container.

First Aid

If in eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove

contact lenses, if present after the first 5 minutes, then continue rinsing. Contact a physician
immediately. If swallowed: Have person sip a glass of water if able to swallow. Do not give
anything to an unconscious person. Do not induce vomiting. Contact a physician immediately.
If breathing difficulty occurs: Move person to fresh air. Contact a physician immediately. If
on skin: Take off contaminated clothing. Rinse skin with soap and water. If irritation develops
and persists, contact a physician.
Have the product container or label with you when going for treatment, calling a physician, the
emergency number listed on this label or MSDS, or a poison control center.

Precautions & Hazards

CAUTION
KEEP OUT OF REACH OF CHILDREN
NOT FOR HUMAN USE

General Storage

Store closed container in a cool, dry location away from sources of heat. If product
becomes frozen, thaw and mix well before use.

Claim of effectiveness.

Helps reduce the spread of organisms which may cause MastitisPackage Label

UDDERSTAR PREPOST ACTIVATOR 
chlorine dioxide teat dip liquid
Product Information
Product TypeOTC ANIMAL DRUGItem Code (Source)NDC:43104-2013
Route of AdministrationTOPICAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
LACTIC ACID (UNII: 33X04XA5AT) (LACTIC ACID - UNII:33X04XA5AT) LACTIC ACID.0924 kg  in 1 kg
Inactive Ingredients
Ingredient NameStrength
SODIUM HYDROXIDE (UNII: 55X04QC32I)  
ANHYDROUS CITRIC ACID (UNII: XF417D3PSL)  
SODIUM CITRATE (UNII: 1Q73Q2JULR)  
WATER (UNII: 059QF0KO0R)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:43104-2013-13.94 kg in 1 JUG
2NDC:43104-2013-219.7 kg in 1 JUG
3NDC:43104-2013-359.1 kg in 1 JUG
4NDC:43104-2013-4216.7 kg in 1 DRUM
5NDC:43104-2013-51083.5 kg in 1 JUG
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
unapproved drug other03/18/2021
Labeler - Knapp Manufacturing, Inc. (063012827)
Establishment
NameAddressID/FEIBusiness Operations
Knapp Manufacturing, Inc.063012827api manufacture
Establishment
NameAddressID/FEIBusiness Operations
BouMatic, LLC124727400api manufacture

Revised: 3/2021
Document Id: b3e9d8d4-1ca0-4d49-8d53-80b9695eabbe
Set id: d76b45d3-3fd1-48a9-8d10-c13a65ea8e03
Version: 1
Effective Time: 20210318
 
Knapp Manufacturing, Inc.