In addition to macronutrients such as proteins and fats, our four-legged friends need a comprehensive supply of all important micronutrients. Many of them are essential, meaning they can only be obtained through food. This also includes vitamin B for dogs. The water-soluble vitamin is actually a whole complex of different B vitamins that are involved in numerous functions in the dog's body.
But what exactly is vitamin B for dogs, what happens if there is a deficiency and how can you sensibly cover the requirement? That's exactly what you'll find out in this post.
What is Vitamin B for Dogs?
Talking about vitamin B for dogs is actually not entirely correct. Rather, it is a whole group of different B vitamins that, taken together, make up the vitamin B complex.
The eight B vitamins include:
- Vitamin B1: Thiamine
- Vitamin B2: Riboflavin
- Vitamin B3: Niacin
- Vitamin B5: pantothenic acid
- Vitamin B6: Pyridoxine
- Vitamin B7: Biotin
- Vitamin B9: folic acid
- Vitamin B12: Cobalamin
The difference lies particularly in their chemical structure. They are all important as precursors for certain coenzymes and are significantly involved in metabolism. As already mentioned, vitamin B for dogs is essential. The body cannot produce it itself; it must be supplied through food.
However, the different types of B vitamins pose a challenge in terms of coverage. Dogs' needs are quite different and the food ingredients in which they are found also differ. Many B vitamins are found in the liver or lungs, while others are found in muscle meat or milk and eggs. There are also other factors that need to be taken into account when it comes to vitamin B for dogs. So can the so-called Thiaminase in raw fish lead to vitamin B1 being broken down. This can lead to a deficiency of B1. The same applies to the administration of cold-pressed linseed oil, as the need for vitamin B6 increases.
How does vitamin B work in dogs?
Vitamin B for dogs is involved in a variety of functions in the dog's body. For this reason, you should always ensure that the entire complex is covered.
This is what vitamin B does in dogs:
- Regeneration of nerve cells
- Functionality of nerve function
- Support of the nerve pathways
- Metabolism of food
- regulation of blood sugar levels
- Healthy growth of puppies
- Maintaining normal vision
- Good coat health
- Prevention of signs of aging
Accordingly, you can recognize a possible vitamin B deficiency in dogs if they suffer from hair loss, skin problems, digestive problems, diarrhea, fatigue, tiredness or nervousness.

What are B vitamins contained in?
Basically, vitamin B for dogs is contained in numerous animal and plant foods. The only exception is vitamin B12. This can only be found in sufficient quantities in animal products.
How can dogs be provided with vitamin B?
In order to cover your dog's need for vitamin B, it is important as a first step to choose high-quality complete food. Regardless of whether it is dry or wet food. This way you are already laying an optimal foundation.
But always remember that sick, very active, older and younger four-legged friends usually have increased needs. Ours is ideal for an optimal supply of vitamin B for dogs NUTRIENTS 365. The immune system booster contains the entire complex of vitamin B in a sufficient amount for daily vitamin supplementation. The recipe is completely natural. The capsule form also makes administering vitamin B to dogs uncomplicated and can have a significant supporting effect on skin or coat problems, fatigue and allergies. It also contains other important vital substances such as magnesium, calcium, zinc, selenium, vitamins A, D, E and K, lecithin and omega-3 fatty acids. NUTRIENTS 365 thus forms a sensible complete supply and is rounded off with the best of ginseng. And that with a balanced formulation.
Is there a risk of vitamin B overdose in dogs?
Since vitamin B for dogs is a water-soluble vitamin, any excess is usually excreted in the urine if the intake exceeds the requirement. Only vitamin B12 can under certain circumstances accumulate in the liver. Ideally, you should meet your dog's need for vitamin B Have it checked by a veterinarian and design your diet based on that.
Do you already have the other posts in ours? Blog read? Here you will find detailed articles on the following topics:
Omega 3 for dogs and
You will also find out why dietary supplements for dogs could make sense and what you can do with it Arthrose can do for your furry friend!

