
£18.66 Inc VAT
Cobalin Vitamin B12 Supplement for Cats & Dogs – 60 Capsules
A VetPlus complementary feed containing vitamin B12 (cobalamin) and vitamin B9 (folate) to support healthy B vitamin levels. Sprinkle capsules can be given whole or mixed into food. Non-prescription, for cats and dogs.
- 60 sprinkle capsules
- Half a capsule to 2 capsules a day, by bodyweight
- No added flavourings
In stock
Cobalin Vitamin B12 for Cats and Dogs
Cobalin Vitamin B12 for Cats and Dogs is a complementary feed from VetPlus containing vitamin B12 (cobalamin) and vitamin B9 (folate). It is designed to support healthy vitamin B12 and B9 levels and comes as sprinkle capsules that are easy to give at home.
This listing is for a box of 60 capsules. Cobalin is suitable for cats and dogs and does not need a prescription.

What is Cobalin?
Cobalin is a vitamin supplement made by VetPlus. VetPlus describes Cobalin as designed to support vitamin B12 and B9 levels.
Cobalin gives B vitamin support at home. Give the capsule whole or mix the contents into food. It contains no added flavourings.
When should I talk to my vet?
VetPlus points out that low B vitamin levels can look very similar to other tummy and bowel problems. Speak to your vet practice if you notice:
- reduced appetite
- lack of energy
- weight loss
- loose stools
Your vet can give specific advice and management options alongside Cobalin.
How much Cobalin should I give?
| Bodyweight | Daily amount |
|---|---|
| Under 10 kg (including most cats) | Half a capsule a day, or 1 capsule every other day |
| 10 to 20 kg | 1 capsule a day |
| Over 20 kg | 2 capsules a day |
- Give the capsule whole, or open it and mix the contents into food.
- Cobalin can be given long term, for as long as needed.
- Follow your vet’s advice if it differs from the guide above.
How long does a box of 60 capsules last?
A cat or small dog on half a capsule a day uses a box in about 120 days. A 15 kg dog on 1 capsule a day uses it in about 60 days, and a dog over 20 kg in about 30 days.
Key product details
| Product | Cobalin Vitamin B12 Supplement for Cats & Dogs |
|---|---|
| Brand | VetPlus |
| Type | Complementary feed (as described by VetPlus) |
| Key nutrients | Vitamin B12 (cobalamin) and vitamin B9 (folate) |
| Species | Cats and dogs |
| Form | Sprinkle capsules |
| Pack size | 60 capsules |
| Daily amount | Half a capsule to 2 capsules, by bodyweight |
| Flavourings | No added flavourings |
| Storage | Store as directed on the pack, out of reach of children and pets |
| Manufacturer | VetPlus Ltd, UK |
| Prescription | Not required |
Frequently asked questions
What is Cobalin Vitamin B12 for Cats and Dogs?
It is a VetPlus complementary feed in sprinkle capsule form, containing vitamin B12 and vitamin B9 to support healthy B vitamin levels.
How do I give Cobalin to a cat?
VetPlus says the capsule can be given whole or the contents mixed into food. Pets under 10 kg: half a capsule a day or 1 capsule every other day. Ask your vet if you are unsure how to give half a capsule.
Can Cobalin be given long term?
Yes. VetPlus says Cobalin can be given for as long as necessary.
Is Cobalin a medicine?
VetPlus describes Cobalin as a complementary feed. Your vet can advise if your pet needs anything else.
Do I need a prescription for Cobalin?
No. Cobalin is a non-prescription complementary feed, though we recommend speaking to your vet first.
Does Cobalin contain flavourings?
No. VetPlus states it contains no added flavourings.




