Lupo San Gelenk 20 powder with 20% mussel meat extract, 2.4 kg tub. Product label shows dosage icons and text in German describing joint support ingredients.
Lupo San Gelenk 20 powder with 20% mussel meat extract, 2.4 kg tub. Product label shows dosage icons and text in German describing joint support ingredients.

LUPOSAN Joint 20 Powder | Petszo

£102.43 GBP
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£3.99 Delivery (Orders up to £59.99)

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Description

Looking for a dog joint supplement you can add to meals? Luposan Joint 20 Powder is a supplementary powder developed to support connective tissue, with 20% mussel extract from Perna canaliculus (New Zealand), glycosaminoglycans and omega 3 fatty acids.

Key points

  • High mussel extract content to support tendons, ligaments, cartilage and spinal discs
  • Grape seed extract and vitamin C from acerola cherry for joint and chondrocyte protection
  • Gamma linolenic acid and omega 3 fatty acids from evening primrose and wild salmon
  • Chicken-free, in an easy-to-dose powder

It suits dogs whose joints are under extra strain, such as senior dogs, sporty and working dogs, or large breed puppies on a balanced diet. It is supplied in a 2400g tub.

Composition

Mussel meat extract (Perna canaliculus) 20%, seaweed meal, ground malt mixture, dried gelatin, dried yeast, diatomaceous earth, dried horsetail. Additives: nutritional additives, amino acids, their salts and derivatives: DL-methionine 1.7%. Analytical constituents: protein 31%, fat 4.3%, fibre 2.5%, ash 19%.

Dosage

A supplement for dogs. 1 measuring spoon is 12g. Up to 10kg: 1/4 spoon per day; up to 20kg: 1/2; up to 30kg: 3/4; over 30kg: 1; over 70kg: 2. If necessary the suggested dose can be doubled.

Can it be fed alone? No, it is a supplement to the normal diet.

Care

General Care & Storage
To get the most out of your Petszo delivery, please keep the following in mind:

  • Edibles: Keep food and treats tightly sealed and stored in a cool, dry environment.
  • Fabrics & Beds: Gently wipe clean or wash at 30ºC (always check the individual label first). Do not bleach.
  • Safety First: Regularly check toys and accessories for damage and remove them if broken.
  • Note: Always refer to the specific packaging for exact instructions.

Getting the most out of your Petszo order comes down to storing things properly and checking them regularly. Here's what matters.

Food and treats

Keep dry food tightly sealed in a cool, dry place away from direct sunlight. Resealing the bag or transferring it to an airtight container helps stop the fats going stale, which is the usual reason a dog or cat suddenly goes off a food they previously liked.

Opened wet food should be covered and refrigerated, and used within about 24 hours. Serve it at room temperature rather than straight from the fridge — cold food is noticeably less appealing to most pets and can be harder on sensitive stomachs.

Many treat pouches contain a small oxygen absorber sachet to keep the contents fresh. This isn't edible — remove and discard it before giving your pet the treat.

Beds, blankets and fabric items

Most fabric items can be gently wiped clean or machine washed at 30°C, but always check the individual care label first — padding and covers vary between products. Don't use bleach, as residue can irritate skin and paws.

Removable covers are worth washing more often than you'd think, particularly for pets with skin sensitivities.

Toys and chews

Check toys and accessories regularly for damage, and remove anything that's cracked, split or losing pieces. Small fragments are a genuine choking and blockage risk.

Always supervise your pet with chews and rawhide products, and take away any piece small enough to be swallowed whole. Match the chew size to your pet — a chew intended for a small dog won't last long with a large one, and creates more risk.

Harnesses, collars and leads

Check the fit periodically, especially on growing puppies and kittens. As a rule you should be able to slide two fingers comfortably under any strap — tighter risks rubbing, looser risks your pet backing out of it.

Inspect stitching, buckles and clips for wear, and replace anything showing damage before it fails on a walk.

Litter trays and small pet enclosures

Scoop clumping litter daily and top up as needed; a full change every 1–2 weeks is typical, more often with several cats sharing a tray. Clean the tray itself with hot water and mild detergent rather than strong disinfectants, some of which are toxic to cats.

For small pet enclosures, spot-clean soiled bedding daily and do a full change weekly.

Switching foods

Introduce any new food gradually over roughly 7–10 days, mixing increasing amounts into the current food. Sudden changes are one of the most common causes of digestive upset, and it's easily avoided.

Always check the product packaging. The guidance here is general — individual products carry their own storage, washing and feeding instructions, and those take precedence. If you're unsure about something, or your pet has a specific health condition, speak to your vet.

Questions about a specific product? See our FAQ or email support@petszo.co.uk.

FAQ

Frequently Asked Questions (FAQ)
We’ve compiled answers to the most common questions about shopping at PETSZO. Can’t find your question? Contact us at +44 7782 276061 or email us at support@petszo.co.uk.

1. What are your delivery times?
Orders are typically processed within 1–3 business days and spend 2–4 business days in transit. You can generally expect your order to arrive within 3–7 business days total. Once your order is dispatched, you will receive tracking information to monitor its progress.

2. What if my order is late?
While we strive for prompt delivery, carrier delays can occasionally happen. If your order does not arrive within the expected timeframe, please reach out to us. If a package is confirmed lost or significantly delayed by the courier, we will issue a replacement or a refund to ensure your complete satisfaction.

3. Can I return an item?
Yes. In compliance with UK Consumer Law, we offer a 14-day return period for most unused and unopened items in their original packaging. Please check our Refund & Return Policy for details and hygiene-related exemptions.

4. How can I track my order?
After your order is shipped, we will provide tracking details via email. You can use this information to check the delivery status directly with the carrier.

5. How do I contact customer support?
If you have questions about your order, shipping, or products, reach out to our support team:
Phone: +44 7782 276061
Email: support@petszo.co.uk

Answers to the questions we're asked most often. If yours isn't here, call +44 7782 276061 or email support@petszo.co.uk and we'll help.

Delivery

How long will my order take to arrive?

We aim to dispatch orders within 1–7 business days of you placing them. Delivery time after dispatch depends on the shipping method chosen at checkout. You'll receive tracking details by email once your order is on its way, so you can follow its progress with the carrier.

Do you offer free delivery?

Yes — delivery is free on all UK orders over £59.99. Orders below that threshold are charged at the rate shown at checkout before you pay.

Where do you deliver?

We currently deliver within the United Kingdom only. We don't ship internationally at present. Please note that a small number of items are shipped from outside the UK and may take a little longer to arrive — this is noted on the individual product page where it applies.

What if my order is late?

Carrier delays occasionally happen, particularly around public holidays or in bad weather. If your order hasn't arrived within the expected timeframe, get in touch with your order number and we'll chase it. If a package is confirmed lost or significantly delayed by the courier, we'll send a replacement or issue a refund.

How do I track my order?

Once your order ships, we email you tracking details. Use these to check live delivery status directly with the carrier.

Returns & refunds

Can I return something if I change my mind?

Yes. Under UK consumer law you have 14 days from receiving your order to tell us you'd like to cancel, and a further 14 days to send the items back. Items need to be unused, in their original packaging and in the condition you received them. Return postage for change-of-mind returns is at your cost. Full details are in our Refund & Return Policy.

What if my order arrives damaged or incorrect?

We'll put it right. Under UK law you have up to 30 days to reject a faulty item for a full refund. For transit damage, contact us ideally within 48 hours of delivery with photos of both the item and the packaging. We cover return postage on faulty or incorrect items and will offer a full refund or a replacement.

Are there items I can't return?

For hygiene and safety reasons, opened or unsealed pet food and treats, used grooming products, personalised items and gift cards can't be returned unless they're faulty.

How long do refunds take?

Once we've received and inspected your return, we'll let you know whether it's approved. Approved refunds are processed within 14 days of us receiving the goods, back to your original payment method.

Can I cancel an order before it ships?

Yes — email support@petszo.co.uk with your order number any time before dispatch. If it's already gone out, you can return it under the 14-day change-of-mind period once it arrives.

Products

Do I need a prescription for veterinary diets?

No prescription is legally required in the UK to buy veterinary diet foods. However, these products are formulated for diagnosed conditions, so we strongly recommend speaking to your vet before starting one — and having your pet checked at least every six months while feeding it. If your pet's health worsens, seek veterinary advice straight away.

How should I switch my pet to a new food?

Gradually, over roughly 7–10 days. Mix a small amount of the new food into the current one and increase the proportion each day. Switching abruptly is a common cause of digestive upset.

How do I store pet food once it's open?

Keep dry food in a cool, dry place, ideally resealed or in an airtight container to stop the fats going stale. Opened wet food should go in the fridge and be used within about 24 hours. Always check the individual packaging, as some products have specific requirements.

Contact

How do I get in touch?

Phone: +44 7782 276061
Email: support@petszo.co.uk

Please include your order number when contacting us about an existing order — it speeds things up considerably.

Shipping & Returns

Last updated: 16 August 2026

This policy explains how we process, dispatch and deliver orders, and what to do if something goes wrong.

1. Delivery charges

Delivery is free on all UK orders over £59.99. For orders below that value, the delivery charge is calculated and shown at checkout before you complete your purchase — you'll never be charged an amount you haven't seen first.

2. Order processing and dispatch

We aim to dispatch orders within 1–7 business days of the order being placed. Business days are Monday to Friday, excluding UK public holidays.

Once your order has been processed you'll receive a confirmation email, followed by tracking details where available.

3. Delivery times

Time in transit after dispatch depends on the delivery method selected at checkout and your location. Total time to receive your order is therefore the dispatch window above plus the carrier's transit time.

A small number of products are shipped from outside the UK and take longer to arrive. Where this applies, it is stated clearly on the individual product page.

4. Delivery area

We currently deliver within the United Kingdom only. We do not offer international shipping at present.

Please note that a small number of bulky items cannot be delivered to Northern Ireland. Where this restriction applies, it is noted on the product page.

5. Tracking your order

Once your order ships, we'll email you tracking information where available. You can use this to check the live delivery status directly with the carrier.

6. Delays

Some delays are outside our control — carrier backlogs, severe weather, and public holidays being the most common. If your order hasn't arrived within the expected timeframe, please contact us with your order number and we'll investigate.

If a package is confirmed lost or significantly delayed by the courier, we will send a replacement or issue a refund.

7. Incorrect delivery addresses

Please check your delivery address carefully at checkout. If you spot a mistake, contact us immediately — we can usually correct it before dispatch. Once an order has shipped to an address you provided, we may not be able to recover it.

8. Contact us

For any questions about shipping or the status of an order:

Phone: +44 7782 276061
Email: support@petszo.co.uk

Please include your order number — it makes everything faster.

Petszo is a trading name of UZMA QASIM LTD (company number 16856550). We reserve the right to update this policy; the date at the top of this page reflects the most recent revision.

See also: Refund & Return Policy · FAQ

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V
Veronica Hands
Rottweiler

My girl is 6 she has a metal work in her back leg and elbow displacer in both front legs. She has been taking this for 12 or so and you wouldn't know anything was wrong with her.

K
Kasia
Can this be given to cats?

I got that for my labrador as he pulled a muscle in his shoulder. I wonder If I can give some to my cats. Does anyone add this to their cats food?

P
Peter Dodds
You CAN teach an old dog new tricks!

My lovely old Greyhound/Lab Bailey, developed arthritis in his hips a while ago. Whilst he was on a daily diet of Metacam and Gabapentin, he steadily lost weight and struggled with his usually enjoyable walks, frequently stopping and having a lie down. Three weeks ago, I introduced him to Luposan, to supplement his medication. The result has been amazing. He is bouncing around with renewed vigour, playing with doggie friends he was previously shunned, and doesn't act anything like his 13 years

S
Sara-jane Rounds
Highly recommend!

This has been part of my Newfies diet for years and really enables her mobility and helped her when we thought she had OCD. Osteo-chrondritis-dessican. What may seem an initial expense cost isn’t at all.. . they love it and easy to apply and last for years.. . well worth every penny. It’s also good for my malamute as well and because it’s so versatile can be used at any meal time.

J
Jane

Also I have given my dog a collie x springer her first dose of this product I was worried that she would leave her dinner as she is terrible for not taking her worming pills and we have to take her to the vets and they have a lot of difficulty also. but she gobbled her dinner up really quick. We look forward to seeing the results in a few weeks. Her legs have started to stiffen and the vet advised we try supplements.

L
Lindsay
I'm convinced!

Our pup had started to limp sometimes after a walk so I bought Luposan in order to try and build his muscles. We have now been using it for 6 weeks and the difference is amazing. We let him off lead for the first time since starting using the 'Lupo', last night and he was racing around at high speed with no discomfort. we give him it wrapped in a slice of ham and it's his morning treat! Maybe not everyone has the same results but we are impressed!

A
Anonymous
Really good product

My small dog has Patella Luxation and I am feeding Luposan Joint Power Original for a year now. It's a great product to feed as a supplement. Would recomend it to anyone who has a dog with any kind of joint problem.

S
Sharon
bad joints turned good

my friends 10 year german sheperd has a whole load of joint problems but after putting lupo in her food it has improved her quality of life to no end :-)

A
Anonymous
Fit Again!

Our 11 old labrador was moving very slow and was obviously uncomfortable. After two weeks she was visibly better. Now she is on Luposan for several months and she runs like a young dog again! We are very happy to see her like that!

L
Londoner
arthritis

I 7 yr old rottweiler had major problems with her hind legs until recently when we started feeding her Luposan and since then she's seemed so much happier. Its really nice to see her like this again.

F
Frank
he can run again!

Benno, my German Shepherd (9 yrs old) has had problems with his hips for around 2 years. We had to go for shorter and shorter walks and running clearly caused him pain. A mate recommended Luposan and within only a short while he was noticeably better. He even runs again. I just wish I knew about it earlier!