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LactiproNXT (Canada)

This page contains information on LactiproNXT for veterinary use.
The information provided typically includes the following:
  • LactiproNXT Indications
  • Warnings and cautions for LactiproNXT
  • Direction and dosage information for LactiproNXT


This treatment applies to the following species:
Company: MS Biotec


Veterinary Health Product

Recommended Use:

Contains a source of live (viable) naturally occurring microorganisms to optimize energy utilization through ruminal lactic acid metabolism during periods of dietary transition and nutritional challenge.

Active Ingredients per 10 mL:

Megasphaera elsdenii

5.0 x 109 CFU

Carbonic acid sodium salt (1:1) (Sodium bicarbonate)

25.15 mg

Phosphoric acid potassium salt (Potassium phosphate dibasic)

2.96 mg

Monopotassium phosphate (Potassium Phosphate, monobasic)

1.77 mg

Magnesium sulfate, included hydrated forms

0.95 mg

Calcium chloride

0.60 mg

Sodium chloride (from halite)

0.45 mg

Excipient Ingredients: Water, Maltodextrin, Sucrose, Ammonium sulfate

Directions For Use

Product must be mixed prior to administration following the rehydration instructions to the right.

Beef Feedlot Cattle: Give 20 mL of LactiproNXT® per head (providing 1.0 x 1010 CFU Megasphaera elsdenii) as a single oral drench. This product is sufficient to drench 10 head (200 mL) and 50 head (1 L).

Dairy and Beef Cows: Give 40 mL of LactiproNXT® per head (providing 2.0 x 1010 CFU Megasphaera elsdenii) as a single oral drench. This product is sufficient to drench 5 cows (200 mL) and 25 cows (1 L).

Calves: Give 10 mL of LactiproNXT® per head (providing 5.0 x 109 CFU Megasphaera elsdenii) as a single oral drench. This product is sufficient to drench 20 calves (200 mL) and 100 calves (1 L).

Use entire contents within 18 hours once rehydrated. Discard any remaining product.

Rehydration Instructions:

Step 1 - Break

Lay package on a flat, solid surface and push to break seal between the dry product and the liquid.

Step 2 - Shake

Push liquid into the dry compartment and transfer contents between compartments four times to ensure a consistent mix. Gently shake contents well before use and every two hours afterwards.

Step 3 - Connect

Insert quick-connect valve on end of drench applicator tubing into fitment on corner of package.

Step 4 - Hang

Hang package from grommet in lower corner to ensure even flow of product to applicator. Prime applicator and begin drenching cattle.

LactiproNXT Caution

This VHP may not be incorporated into a mixed feed.


No withdrawal is required when used according to the label. Keep out of reach of children.


Store in the refrigerator (2°C to 6°C).

This product must be handled and stored with all reasonable care and strictly in accordance with the instructions indicated on the package and/or given by the manufacturer MS Biotec, LLC or any authorized distributor within the specified scope of the application. MS Biotec, LLC warrants that the product conforms to the specifications indicated on the package.

LactiproNXT and the MS Biotec logo are registered trademarks of MS Biotech, Inc.

For questions or to report a side effect: 1-877-907-5315

Manufactured by:

MS Biotec, LLC, 1300 Kaw Valley Road, Wamego, KS, U.S. 66547

Distributed by:

Synergy Cattle Consultants, Inc.

Canadian Representative:

Paul Dick & Associates Ltd., Suite 171, 3-304 Stone Road West, Guelph, ON. N1G 4W4

Net Contents:



Liquid compartment:

200 mL

1.0 L

Dry compartment:

25.0 g

25.0 g

CPN: 2084000.1

Telephone:   785-456-1388
Toll-Free:   877-907-5315
Fax:   877-334-9481
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Copyright © 2023 Animalytix LLC. Updated: 2023-05-29