































Sidinox Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid — 5 Pack
- £21.83
- £21.83
- Unit price
- per
We offer free standard shipping to every province and territory in United Kingdom.
Learn MoreSecure checkout powered by Shopify with trusted methods like Visa, Mastercard, Amex, Apple Pay, Google Pay, Klarna and Shop Pay.
Learn More































Deliveries to United Kingdom’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Sidinox presents a purpose-built solution for stubborn nail issues, combining a robust blend designed to address common signs of nail damage. This extra‑strength treatment blends 25% undecylenic acid with Tolnaftate 1% to help support the appearance of nails that are thick, discolored, or rough, while keeping daily life simple and comfortable. The formula emphasizes safety and practicality, aiming to fit naturally into your routine without requiring dramatic lifestyle changes.
Key to this formula is tocopherol, known for supporting skin repair, which works with the nail care properties to help the surrounding skin look healthier as you care for your nails. The result is a product that focuses on visible improvements in appearance and texture, presented in a way that respects user needs and daily activity. It is important to note that outcomes can vary, and this product is intended for external use only.
Designed for convenience, Sidinox uses a specialized brush and nozzle to deliver the treatment precisely where needed. A quick press of the nozzle — twice — places the formula right onto the damaged nail. You can also use the included brush to cover the entire nail and reach serious areas for comprehensive coverage. This approach saves time and supports consistent use, even during busy days.
The extra strength formula is designed to address signs of nail damage and stubborn nail concerns in a practical routine. With consistent use, you may notice your nails and surrounding skin appearing healthier over time, supporting everyday confidence — from casual wear to barefoot moments. The product is packaged as a 5 pack for routine or family use, and its lightweight bottle is easy to store at home or on the go.
Note that this product is for external use only on nails and the surrounding skin at the base and sides. Avoid contact with eyes and mouth, and discontinue use if irritation occurs. Keep out of reach of children and store in a cool, dry place away from direct heat.
Q: What nails conditions does Sidinox Toenail Fungus Treatment target?
A: It is designed to address damaged, discolored, thick, and brittle nails with roughness, supporting exterior nail health.
Q: How do I apply Sidinox Toenail Fungus Treatment for best results?
A: Apply daily using the brush and nozzle, covering the nail and nearby skin; allow it to dry before dressing.
Thank you for shopping with British Vita.
We proudly provide fast, reliable, and completely free delivery across the United Kingdom.
This policy explains how we handle order processing, delivery timeframes, and shipping terms for all UK-based purchases.
British Vita is a UK-registered business. Some products may be fulfilled through our international logistics and warehouse network to ensure product availability and efficient distribution. However, all orders are delivered to customers within the United Kingdom only.
We currently ship exclusively within the United Kingdom, including:
Deliveries are available for residential and business addresses, as well as P.O. Boxes.
We do not offer international shipping at this time.
All orders include free standard shipping with no minimum spend required.
No additional courier, handling, or service fees apply.
Orders are processed within 2–3 business days (Monday–Friday) after payment confirmation.
You will receive:
During peak seasons (holidays, promotions), processing may extend up to 5 business days.
We work with trusted UK courier partners, including Royal Mail, Evri, DPD, and Parcelforce.
| Delivery Area | Estimated Delivery Time | Notes |
|---|---|---|
| UK Mainland | 3–5 business days | Total delivery timeframe including processing + transit |
| Remote Areas, Highlands & Islands | 6–10 business days | Transit may vary depending on courier routes |
| Exceptional Circumstances | 6–10 business days | Weather events, strikes, or postal delays |
While most parcels arrive promptly, British Vita cannot guarantee exact delivery dates due to courier or weather-related factors.
Once dispatched, you will receive an email with your tracking number and courier information.
Use the tracking link to monitor your delivery status.
If you have not received tracking details within 5 business days, please contact us:
📧 britishvita.uk@gmail.com
Delivery delays may occur due to:
If your parcel has not arrived within 10 business days after dispatch, please contact our customer support team.
Please ensure that the shipping address provided is complete and accurate.
Parcels returned due to incorrect addresses may require additional time for redelivery.
If a package is returned to our warehouse, we will contact you to arrange redelivery.
If your parcel arrives damaged or items are missing, please notify us within 48 hours:
📧 britishvita.uk@gmail.com
Please include:
We will resolve the issue as quickly as possible.
British Vita – Customer Service
📍 82 A James Carter Road, Mildenhall, Bury Saint Edmunds, IP28 7DE, United Kingdom
✉️ britishvita.uk@gmail.com
We offer a 30-day return policy. This means you have 30 days after receiving your order to request a return, even if the issue is caused by the seller.
To be eligible for a return, your item must be unused, unopened, and in its original packaging. The safety seal on supplement products must remain intact for hygiene reasons. Proof of purchase is required.
We do not accept returns for opened products, used items, or products damaged by customer handling. Only sealed and unused products that arrive undamaged qualify for return.
Please inspect your order upon delivery and contact us immediately at britishvita.uk@gmail.com if your item arrives damaged, defective, incorrect, or expired. We will resolve the issue promptly.
Customer-caused damage, opened items, or improperly stored items cannot be returned or refunded.
To initiate a return, contact us at britishvita.uk@gmail.com. Once your request is approved, you will receive a Return Authorisation (RMA), instructions, and—where applicable—a prepaid return label.
Returns sent without prior approval will not be accepted.
British Vita – Returns Department
6 Shea Way, Newark
DE 19713, United States
Important: Our products are fulfilled through our international logistics and warehouse network in the United States. Although British Vita is a UK-registered business, approved product returns must be sent to our designated returns warehouse in the United States for inspection, processing, and refund handling.
Products are distributed to customers in the United Kingdom through this fulfilment network. For this reason, the returns address may be located in a different country from our registered company address.
British Vita – Headquarters
82 A James Carter Road
Mildenhall, Bury Saint Edmunds
IP28 7DE, United Kingdom
Please note: This is our registered company and administrative address only. Returns cannot be accepted at this location. All approved returns must be sent to the official returns address listed above.
The following items cannot be returned:
For exchanges, please return the original item first. Once your return is accepted, you may place a new order for the replacement product.
If your order is delivered to an EU country, you have 14 days to cancel or return it for any reason. Items must remain unused, unopened, and in their original packaging.
Once your return is received and inspected, we will notify you of the approval status. If approved, your refund will be processed to your original payment method within 10 business days.
Please allow additional time for your bank or card issuer to finalise the refund. If 15 business days pass after approval and you still have not received your refund, contact us at britishvita.uk@gmail.com.
We work with trusted UK courier partners, including Royal Mail, Evri, DPD, and Parcelforce.
| Delivery Area | Estimated Delivery Time | Notes |
|---|---|---|
| UK Mainland | 3–5 business days | Most parcels arrive within this timeframe. |
| Remote Areas, Highlands & Islands | 6–10 business days | Delivery times may vary based on courier routes. |
| Exceptional Circumstances | 6–10 business days | Possible during severe weather or postal delays. |
While most packages arrive promptly, British Vita cannot guarantee exact delivery dates due to factors outside our control, including weather conditions, strikes, customs processing, or courier delays.
Thanks for subscribing!
This email has been registered!