RRP £3.40
Save £0.27

Feminax Ultra Maximum Strength provide maximum strength relief from period pain & menstrual cramps for women aged 15 to 50. The medicine contains Naproxen as main active ingredient that is an anti-inflammatory component. The medicine offers up to 12 hours of relief from pain and is gastro-resistant that means side effects in the stomach are lowered.


Pharmacy Only
Muscular Pain, Period Pain,
Care & Treatments
Feminine Care
Active Ingredient




For oral use. Do not chew or crush. Swallow whole with water and with or after food. Start taking the tablets as soon as the period pain starts. On the first day take 2 tablets to start with, then take 1 tablet 6 to 8 hours later if needed. Then if needed on the second and third days take 1 tablet every 6 to 8 hours. Do not take more than 3 tablets a day or for more than 3 days in any period.


Active ingredients
Each tablet contains naproxen 250mg.

Also contains lactose.


Do not exceed the stated dose and do not take:
If you have or have ever had a stomach ulcer, perforation or bleeding.
If you are allergic to naproxen or any other ingredient of the product, aspirin, ibuprofen or other related painkillers.
If you are taking other NSAID painkillers or aspirin.
Speak to your doctor or pharmacisit if:
> You have asthma, liver, heart, kidney or bowel problems.
> There is a chance you may be pregnant.
If symptoms persist or worsen, consult your doctor.
Keep all medicines out of the reach and sight of children.

Delivery & returns


Mainland UK Standard Delivery Service (3–5 working days) - £2.99
Express Delivery Service (1–2 working days) - £6.99
Next Day Before 12pm (1-2 working days) - £14.99

Northern Ireland, The Highlands and Islands, AB Post Codes, Isle of Man, Channel Islands, Jersey and Eire Standard Delivery Service (2–3 working days) - £2.99

Europe International Tracked & Signed Service (3–5 working days, under 2kg) - £9.99
Special Delivery Service (up to 7 working days, 2kg - 5kg) - £29.99

View or full Deliveries Policy here.

Rest of the world Standard Delivery Service (up to 7 working days, under 2kg) - £30.00
Special Delivery Service (up to 7 working days, 2kg - 5kg) - £75.00


When you are returning goods, the credit will be made to the appropriate payment card or account used for the original purchase and please allow up to 2 weeks. A copy of the original invoice must also be sent with the returned product and all returns should be posted to the following address.

View or full Returns Policy here.