TikTok
Telephone: +353 1 223 4800
Email: info@precisionmicrobes.com
Basket
(0)
  • 199
  • 198
  • 197
  • 195
  • 194
  • 193
  • 191
  • 150
  • 149
  • 147
  • 142
  • 843
  • 142
  • 142
Telephone: +353 1 223 4800
Email: info@precisionmicrobes.com
View Cart
Probiotic & Postbiotic for Calves
Precision Microbes Probiotic & Postbiotic for Calves support calves' optimal gut function and health.
All products

Precision Microbes Probiotic & Postbiotic for Calves

- Live Beneficial Probiotic Bacteria
- Desirable Postbiotics Metabolites
- Unique Liquid Formula
- Certified Organic

Field Feedback
- Promotes & Supports A Balanced Gut Microbiome
- Reduced Gut Disease Incidence
- Reduced Gut Disease Prevalence
- Reduced Severity Of Digestive Upsets
- Increased Speed Of Recovery
- Reduced On-Farm Antimicrobial Use

Available in 10L & 20L.

Independent Trials on Precision Microbes

"An investigation into the effect of probiotic supplementation on the prevalence and severity of Cryptosporidium infections in young calves." by May Allan (2024)

Reduced Crypto prevalence

Calves on Precision Microbes had significantly fewer Cryptosporidium-positive tests than control calves.

1.83-point reduction in scour severity

Treated calves experienced noticeably milder diarrhoea.

Improved daily weight gain

Daily weight gain increased by an average of 0.239 kg.

Feed Intake / Temperature

Treated calves drank more milk and had more stable body temperatures, indicating lower disease burden.

Download full trial

An "Investigation into How Probiotics Aid the Health of Neonatal Calves in an Irish Dairy System." by Michael O’Mahony (2025)

Lower Antibiotic Usage

Only 1 probiotic calf required antibiotics (unrelated to gut issues), compared with 5 calves in the control group — an 80% reduction in treatments.

Improved Growth Performance

Calves receiving Precision Microbes achieved higher average daily gain, with a 6.65% improvement over the control group.

Higher Feed Intake

Probiotic-treated calves showed stronger appetite and higher voluntary milk intake, even when exposed to Cryptosporidium pressure.

Reduction in Scour Severity

Precision Microbes significantly reduced the severity of diarrhoea, lowering scour scores by 1.83 units

Download full trial
Other independent trials conducted by veterinary consultants across six dairy farms assessed the impact of Precision Microbes on calf weight gain. These practical, farmer-focused studies compared treated calves directly with control groups, consistently showing positive results in calf growth.

Farmers reported noticeable improvements using Precision Microbes, reinforcing findings from additional independent research. These trials highlight Precision Microbes as a reliable option for enhancing calf health and farm productivity.
Download trials

Probiotic & Postbiotics For Calves 10L

Precision Microbes Probiotic & Postbiotics for Calves is a organic liquid solution to ensure that calves achieve optimal gut function and health.

Not available in your country

Probiotic & Postbiotics For Calves 20L

Precision Microbes Probiotic & Postbiotics for Calves is a organic liquid solution to ensure that calves achieve optimal gut function and health.

Not available in your country
Our Customer Testimonials
Listen to what dairy farmers have to say about their results using Precision Microbes
Watch more testimonials
Patrick Conroy
“If I didn’t think it was working, I wouldn’t spend the money – but I’m definitely very happy.” Patrick Conroy runs an out-on-calving system in Co. Armagh, Northern Ireland, milking 140 cows and rearing all calves through to beef. When faced with crypto issues a few years ago, Patrick turned to Precision Microbes Probiotic and Postbiotic for Calves on the advice of his vet.
Read More...
Read Less...
Homer Farming
Join us on-farm at Homer Farming Ltd as we chat with Geoff Homer about how their family-run dairy and arable business uses Precision Microbes probiotic & postbiotic solutions for calves. Homer Farming runs three block‐calving dairy herds across multiple units, milking just under 900 cows and supported by a team of 12-13 staff. They’ve built their business on strong team dynamics, clear KPIs, and robust calves.
Read More...
Read Less...
1 2 3 20

Dosage Rates

30 for 30

30ml a day for 30 days from birth.

Sick calves

Additional 30ml a day for 5-7 days (60ml dose).

How to feed

Milk Bar

Mixed through whole milk or milk replacer.

Automatic feeder

Requires a liquid dispenser.

FAQ

1: Can this product be mixed with milk replacers or other feed?
Yes, they can be mixed through whole milk or milk replacer without any issues. They can also be added to electrolyte solutions being fed orally or through stomach tubes for sick calves.

2: Is there a need to adjust the dosage based on the calf’s weight?
The standard dose of 30ml daily is effective for all young pre-weaned calves. During digestive upsets, double the dose to 60ml daily for 5-7 days, depending on the severity of the digestive upset, then revert to 30ml daily.

3: Are these products suitable for all breeds of calves?
Yes, they can be given to all calves from the day of birth.

4: How do these products differ from other microbial products available for calves?
These are liquid formulations with live beneficial microorganisms in a dormant phase, housed in a pH-controlled medium. They also contain postbiotic metabolites, which are crucial for maintaining gut health.

5: Can these products be used alongside other supplements or medications?
Yes, they can be used during and alongside other medications including antibiotics.

6: What is the shelf-life of this product?
The product has a shelf-life of 18 months from the date of manufacture. Once opened, the bottle shouldbe used within two months. Also, shake well before each use.
checkmark-circle