HY-B12® Vitamin B12 Injection is formulated for the treatment and prevention of vitamin B12 deficiency in lambs, calves, sheep, and cattle. Containing hydroxocobalamin and cyanocobalamin, HY-B12® provides rapid absorption, effective supplementation, and improved animal health, making it ideal for boosting productivity and wellbeing in livestock.
Supplied in a 500mL pack, HY-B12® is a water-based, non-irritant solution. It is administered subcutaneously with easy, species-specific dosing intervals, offering a practical solution for maintaining optimum B12 levels across different livestock groups.
HY-B12® Vitamin B12 Injection Features
Dual Forms of Vitamin B12
Contains hydroxocobalamin and cyanocobalamin for rapid and sustained vitamin B12 supplementation.
Fast Absorption
Water-based formulation ensures quick and efficient uptake, delivering immediate benefits to deficient animals.
Well Tolerated and Non-Irritant
Gentle formulation designed for animal comfort, reducing stress during administration.
Simple Dosing Regimen
Convenient species-specific dosage rates support easy incorporation into routine animal health programs.
No Withholding Periods
Meat: Nil; Milk: Nil; Export Slaughter Interval (ESI): Nil, ensuring uninterrupted production cycles.
- Active Constituents: 1800 µg/mL Hydroxocobalamin (as Acetate), 200 µg/mL Cyanocobalamin
- Dosage: Lambs: 1mL every 2 months; Sheep: 1mL every 4 months; Calves: 2mL every 3 months; Cattle: 2mL every 4 months
- Administration: Subcutaneous injection
- Pack Size: 500mL
- Controls: Vitamin B12 deficiency prevention and treatment
- Meat Withholding Period: Nil
- Milk Withholding Period: Nil
- Export Slaughter Interval (ESI): Nil
- Storage: Store below 25°C; protect from light
Freight & Delivery Responsibility
Once goods have been dispatched from Hills Farm Supplies, they are carried at the purchaser’s risk.
While we take care to ensure all orders leave in good condition:
We are not liable for loss, damage, or delays caused during transit
Any claims relating to freight must be made with the carrier
Transit insurance is available upon request and is recommended for higher value orders.
What animals is HY-B12® Injection suitable for?
HY-B12® is designed for use in lambs, calves, sheep, and cattle to treat and prevent vitamin B12 deficiency.
What is the dosage for HY-B12® Injection?
Lambs: 1mL every 2 months; Sheep: 1mL every 4 months; Calves: 2mL every 3 months; Cattle: 2mL every 4 months.
Does HY-B12® have any withholding periods?
No, HY-B12® has nil withholding periods for meat and milk, and no Export Slaughter Interval (ESI).
What forms of vitamin B12 are in HY-B12®?
HY-B12® contains hydroxocobalamin (1800 µg/mL) and cyanocobalamin (200 µg/mL) for effective supplementation.
How should HY-B12® Injection be stored?
Store below 25°C (air conditioning recommended) and protect from light to maintain product efficacy.
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HY-B12® Vitamin B12 Injection is formulated for the treatment and prevention of vitamin B12 deficiency in lambs, calves, sheep, and cattle. Containing hydroxocobalamin and cyanocobalamin, HY-B12® provides rapid absorption, effective supplementation, and improved animal health, making it ideal for boosting productivity and wellbeing in livestock.
Supplied in a 500mL pack, HY-B12® is a water-based, non-irritant solution. It is administered subcutaneously with easy, species-specific dosing intervals, offering a practical solution for maintaining optimum B12 levels across different livestock groups.
HY-B12® Vitamin B12 Injection Features
Dual Forms of Vitamin B12
Contains hydroxocobalamin and cyanocobalamin for rapid and sustained vitamin B12 supplementation.
Fast Absorption
Water-based formulation ensures quick and efficient uptake, delivering immediate benefits to deficient animals.
Well Tolerated and Non-Irritant
Gentle formulation designed for animal comfort, reducing stress during administration.
Simple Dosing Regimen
Convenient species-specific dosage rates support easy incorporation into routine animal health programs.
No Withholding Periods
Meat: Nil; Milk: Nil; Export Slaughter Interval (ESI): Nil, ensuring uninterrupted production cycles.
- Active Constituents: 1800 µg/mL Hydroxocobalamin (as Acetate), 200 µg/mL Cyanocobalamin
- Dosage: Lambs: 1mL every 2 months; Sheep: 1mL every 4 months; Calves: 2mL every 3 months; Cattle: 2mL every 4 months
- Administration: Subcutaneous injection
- Pack Size: 500mL
- Controls: Vitamin B12 deficiency prevention and treatment
- Meat Withholding Period: Nil
- Milk Withholding Period: Nil
- Export Slaughter Interval (ESI): Nil
- Storage: Store below 25°C; protect from light
Freight & Delivery Responsibility
Once goods have been dispatched from Hills Farm Supplies, they are carried at the purchaser’s risk.
While we take care to ensure all orders leave in good condition:
We are not liable for loss, damage, or delays caused during transit
Any claims relating to freight must be made with the carrier
Transit insurance is available upon request and is recommended for higher value orders.
What animals is HY-B12® Injection suitable for?
HY-B12® is designed for use in lambs, calves, sheep, and cattle to treat and prevent vitamin B12 deficiency.
What is the dosage for HY-B12® Injection?
Lambs: 1mL every 2 months; Sheep: 1mL every 4 months; Calves: 2mL every 3 months; Cattle: 2mL every 4 months.
Does HY-B12® have any withholding periods?
No, HY-B12® has nil withholding periods for meat and milk, and no Export Slaughter Interval (ESI).
What forms of vitamin B12 are in HY-B12®?
HY-B12® contains hydroxocobalamin (1800 µg/mL) and cyanocobalamin (200 µg/mL) for effective supplementation.
How should HY-B12® Injection be stored?
Store below 25°C (air conditioning recommended) and protect from light to maintain product efficacy.







