When will I see the first results?

Most customers notice visible improvements within 4 to 12 weeks of use. Every dog is different, so results build gradually.
Sensilia Laboratory is a French, family-owned and independent laboratory based in Gironde, France. Since 2019, we have been researching and manufacturing healthy, innovative wellness products.


PERNIXOL®420 is an Omega-3 EPA+DHA-rich joint supplement for dogs. It delivers fast joint health support for dogs weighing 20 kg and above.
Keep PERNIXOL® refrigerated
Pop your bottle in the fridge as soon as it arrives to keep the Omega-3s at full potency
The star active ingredient in PERNIXOL®, green-lipped mussel oil comes from a species found only in New Zealand. Packed with Omega-3s (EPA, DHA, ETA) and rare antioxidants, it is sourced from hand-selected mussels farmed in protected waters. Supercritical CO₂ extraction locks in its precious actives, renowned for supporting joint comfort.
Developed in Gironde, France, this fermented microalgae oil relies on patented technology and DHA-rich strains. Fermentation boosts their growth, while solvent-free extraction delivers up to 50% DHA. A highly concentrated source that supports healthy joints and overall wellbeing.
French-grown and certified organic, oleic sunflower oil is rich in Omega-9 and low in Omega-6. It is a natural source of vitamin E, helping shield the Omega-3s and keep them working at their best.
Natural vitamin E works as a preservative in PERNIXOL®, keeping the formula stable over time.
After several months of use, dog owners giving PERNIXOL® daily describe
notice a marked reduction in limping
see smoother, easier movement
watch their dog get up with ease
report better stamina on walks


To help your dog move more comfortably again, PERNIXOL® combines two extraordinary marine oils, chosen to target what really matters
the root cause of stiffness
the joints' natural cushion

Found nowhere else on Earth

Sourced from the pristine waters of New Zealand, the green-lipped mussel oil used in PERNIXOL® stands out for its unique profile of Omega-3s and antioxidants that are naturally active and highly bioavailable.


At the origin of marine life, microalgae naturally concentrate DHA.
Grown in a controlled environment, this rare strain gives PERNIXOL® a pure, stable marine source of DHA (docosahexaenoic acid) — with zero impact on ocean biodiversity.

Every course of PERNIXOL® begins with a loading phase to build up sufficient Omega-3 reserves.

Giving PERNIXOL® is quick and easy thanks to its liquid formula and graduated pipette. Just 1ml a day helps support your dog's joint mobility.


Most customers notice visible improvements within 4 to 12 weeks of use. Every dog is different, so results build gradually.
Yes. PERNIXOL® can be given:
Our customer support team at Laboratoire Sensilia is here to answer your questions and help you place your order.
Call an expert from the Sensilia laboratory, from Monday to Friday, 9am to 5pm (toll-free number) for any questions about our products or your orders.
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Email your questions to a Laboratoire Sensilia expert and receive a reply within 24 business hours.
Science, health and well-being for your pets
See what customers are saying about PERNIXOL®420
Patented technology
PERNIXOL® is the only formula rich in ultra-concentrated green lipped mussel oil in Omega-3s (EPA, DHA, ETA) to support your dog's mobility.
Discover how animal osteopathy and PERNIXOL® helped Noisette, a 9-year-old Pomeranian, regain mobility, comfort and quality of life.
19 July 2026
Hello, very very good product, my dog is doing great, he looks 20 years younger, good, very very good
Fabrice
Verified Reviews
16 July 2026
after a rear leg ligament rupture, given her age of 14 years, little bichon bitch, surgery was not recommended, we tried MIKAN splints but they were not conclusive so oral treatment remained, knowing that Princesse is very difficult to medicate she won't swallow any tablet!! here perfect the drops are put on the food everything went well after fifteen days Princesse regained a nearly normal gait after two months of treatment she has regained her movement like before two walks a day in our large garden plus her outings for her needs she goes down the stairs and climbs onto the sofa! it's perfect we will continue the treatment as maintenance especially to prevent the discomfort of osteoarthritis shame that this treatment is not compatible for humans! I recommend this treatment without hesitation kind regards mr HERBERT
JACQUES
Verified Reviews
15 July 2026
Product that I also give to my cat for now it's not very visible but it takes a bit of time My female dog has better movement this is the third course I'm giving her
Anne marie
Verified Reviews
4.6/5
479Verified Reviews