Free shipping over $75!

Shop Heartland Vet Supply & Pharmacy for Penicillin.
We carry Penicillin in two injectable forms: regular and long-acting. Both available in 100ml or 250ml bottle. A prescription from your veterinarian is required for Penicillin.

For Intramuscular Use Only

Regular Penicillin G Procaine Injectable Suspension is available in 100-mL and 250-mL from Heartland Vet Supply. Each mL contains: penicillin G procaine 300,000 units*, procaine hydrochloride 130.8 mg*, methylparaben 1.3 mg, propylparaben 0.2 mg, sodium citrate 10 mg, sodium carboxymethylcellulose 1 mg, povidone 5 mg, lecithin 6 mg, sodium formaldehyde sulfoxylate 0.2 mg, procaine hydrochloride 20 mg, and Water for Injection, q.s.

Long Acting Penicillin Injectable is indicated for the treatment of the following bacterial infections in beef cattle due to penicillin-susceptible microorganisms that are susceptible to the serum levels common to this particular dosage form, such as: 1. Bacterial Pneumonia (shipping fever complex) (Streptococcus spp., Actinomyces pyogenes, Staphylococcus aureus). 2. Upper Respiratory Infections such as rhinitis or pharyngitis (Actinomyces pyogenes). 3. BlackLeg (Clostridium chauvoei)

Aqua-Pen Tablets
Aqua-Pen Tablets
Price: $30.95 
Price: $9.95 

Low Price Guarantee

If the item has this emblem, we will gladly match any competitors’ current advertised price.

Competitor must be based in the United States, sorry we cannot honor foreign country prices.

Learn more

Fast & Free Shipping

Orders over $75 that do not require cooler and overnight delivery qualify for FREE Ground shipping.

Learn more

Satisfaction Guarantee

Every purchase you make at is covered by our satisfaction guarantee.

If you are not completely satisfied, please contact us within 30 days.

Learn more

Vet-VIPPS Accredited Pharmacy

Heartland Veterinary Supply & Pharmacy is a Vet-VIPPS Accredited Pharmacy

Learn more


Located in Hastings, Nebraska, Heartland Veterinary Supply & Pharmacy started as a Veterinary Clinic in 1981, specializing in the health and wellness of the equine, canine and feline species. We have a licensed Veterinarian and Pharmacist on site, as well as a helpful team with the knowledge and products you need to keep your horse, dog or cat healthy and happy. The Heartland Staff is dedicated to fast, courteous service.

"Because buying prescription drugs from the Internet is easy, finding a safe source for those medicines is not."

See what our customers are saying.

Shipping Policy
Return Policy
Request Catalog


Follow Us on Pinterest

Contact us

  • Phone: 800-934-9398
  • Fax: 888-424-0484
  • Email:
  • HeartLandVetSupply
  • 401 W. 33rd Street
  • Hastings, NE 68901

Connecticut, Delaware, New Hampshire, New Jersey, New York, Illinois


© 2015. All Rights Reserved