From a brand trusted in 31 countries for 25 years
Eferin
Today's energy, for years to come.
A daily habit built on earthworm powder.
The ordinary, everyday moments you share with your beloved companion.
There are things you can start today to keep those days going.
Eferin is a supplement built around earthworm (Eisenia fetida) powder, known as EF powder, designed to support healthy circulation.
- 25yrsIn business
- 3,000clinics×31countriesVeterinary clinics in Japan + our global reach
- 4patentsPatents granted
Why Eferin
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01
Trial sizes by body weight
Trial packs are available in amounts matched to body weight, making it easy for first-time users to get started.
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02
An original formula centered on earthworm powder
Centered on EF (Eisenia fetida) powder, with the aim of supporting healthy circulation.
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03
Carried by veterinary clinics
Carried by 3,000 veterinary clinics across Japan.
Key Ingredients
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EF (Eisenia fetida) powderA powder made from the earthworm Eisenia fetida, focused on supporting healthy circulation.
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Pine FiberA starch-derived dietary fiber.
Our Commitment to Quality and Safety
Eferin is delivered under strict quality control at every step, from receiving raw materials to manufacturing and shipping. Trial sizes matched to body weight let first-time users try it with confidence.
How to Use
Daily guideline (by body weight)
| Under 10 kg | 2–4 tablets/day |
|---|---|
| 10 to under 20 kg | 4–6 tablets/day |
| 20 to under 30 kg | 6–8 tablets/day |
| 30 kg and over | 8+ tablets/day |
These amounts are guidelines only. If your pet has an ongoing health condition or you have any concerns about their health, please adjust the amount with your veterinarian.
How to give
Mix into food, or give as is, like a treat. If your pet has an ongoing health condition or is taking other medication, please consult your veterinarian before use.
FAQ
When should I start giving it?
At any age, whenever you start thinking about everyday health. If your pet has an ongoing health condition or you have any concerns about their health, please consult your veterinarian before use.
Can it be combined with other supplements?
In general, yes. If you plan to combine several supplements, we recommend checking with your veterinarian just to be safe.
What if my pet's weight is close to the boundary between ranges?
The number of tablets for each weight range is a flexible guideline. Start at the lower end of the range and adjust while watching how your pet does. If you are unsure, please adjust the amount with your veterinarian.
Availability of Eferin varies by country. For product details, supply or distribution, please get in touch.
Contact us