Andrei S.
Good quality, fast delivery, good discounts
Eva K.
Taking these to support the COQ10 supplements that help a lot with my Long Covid symptoms. My second time purchasing - great quality supplement!
James F.
The one star is for continually sending me emails just after I started to us the product where there is no way I assess how it is working for me after 2 weeks. You even say 4 to 8 weeks any changes would be subtle!!
Expect to feel subtle shifts in energy within four to eight weeks. At that point, cellular renewal markers (like PGC-1α and NAD⁺ metabolism) start to rise. For full results, long-term Urolithin A supplementation, ideally 3–4 months, is recommended.
Pia H.
I’ve only just started using this supplement, but I have high hopes that alongside a few other longevity supplements that it will benefit me greatly. But still a little early to say.
Richard D.
Amazing product. Can feel the difference in how my body feels already
Stewart W.
Love Longevity box. Use their TMG and have started to take their Mito Surge Urolithin A
David C.
Genuinely feeling a little more buoyant since taking this. My wife says the same.
Would certainly recommend to anyone!
Codruta N.
I have ME/ CFS and was using CoenzymeQ10 and Urolithin A for a while with good effects on my energy levels and muscle recovery. But they were from 2 different companies. When I discovered Mitosurge I thought I’ll give it a try and also save a lot of money. It works! The only downside is that I have to take it with a meal and I don’t have breakfast usually, so I started taking it with a handful of nuts and almonds ( good source of healthy fatty acids). Problem solved. I’m very happy with the product!
Karen W.
Too soon to see any difference yet.
Ade
To early to tell
Longevity box is good though usually
Tom C.
Great product - appreciate the packaging and good service
Christopher H.
Great product
Marie S.
Too early to tell
David R.
The product arrived and was as advertised. It seems good quality
Piers A.
Longevity Box are efficient and prompt with my order and the product seems to be of high quality.
David h.
Great to have a high quality, 3rd party tested and reasonably priced urolithin A.
Sarah C.
Recommended to me by a colleague, I'm on a journey to improve my cellular and mitochondrial health. This is part of my daily routine and I couldn't be happier with the product and the service.
Monica N.
As soon as I started to take urolithin A my energy improved instantly. I highly recommend it!
Sandy O.
I’m using it for Improving egg quality in IVF treatment and so far it has helped in conjunction with other supplements
ALISON J.
Great company to deal with, lots of info, no gimmicks. Time will tell if the product helps but I did my research and the product is well made and sourced so can be trusted in my view.
Roanna D.
Arrived very promptly after ordering, in top condition. I chose this brand initially due to the reassuring scientific and production data, and keep using it as I have genuinely felt significantly better from within about a month of starting on it, with another slight improvement from the time they added CoQ to the formula.
Stephen D.
Great addition to my health stack for long term mitochondrial support
Marat V.
It’s a longevity product and takes time to have an effect. Using it for 4 weeks now. Small capsules easy to swallow. Very good ingredients combination. Couldn’t find any better brand of this product in terms of quality and price
Geraint T.
Nausea - might be the supp might not so I’ve stopped taking to determine if it’s the cause
Bartosz B.
Despite high hopes, I can not use this supplement, half dose gave me mild headache while full daily dose full blown one. Male 47yo.
Steven M.
Been taking couple weeks and Not noticed any difference yet.
Dissapointed but maybe takes a while
MR G.
Fast reliable friendly service, and great product.
Mike C.
Awesome product, quick delivery and amazing customer service. Highly, highly recommend them.
Karen B.
I definitely have more energy!
Peter P.
Good ingredients.. so far so good.
Shakila N.
It is too early to rate the urolithin A supplement. Any changes need at least 12 weeks of usage. I do feel optimistic though.
Eugenio F.
Very good supplement
Bianca D.
So far,i am pleased
W P H.
Great product. Am slowly beginning to feel I have more energy. Thank you.
Cheikh N.
Looks like it works to some extent, specially at the beginning.
My body might have goten used to it afterwards and the peak boost seems to dampen
Carol R.
Im not sure what these actually do but whatever it is its brilliant! Im sleeping much better and dont feel tired like I used to during the day . Im not craving sweet things like before and I seem to have a lot more energy ! Highly recommend xx
Mark S.
Delighted by this product, the fact they've added CoQ10 and B2 to the formula really demonstrates their knowledge of how to deliver supplements to maximum effect.
Keep up the good work.
Phil T.
Caused bright yellow pee. Looked it up and its riboflavin overdose. The amount of it in the product is way over NHS guidelines, so you may want to look at that. Please cancel my subscription.
Colin T.
The order arrived quickly. The packaging seems suitable, strong and waterproof.
Chris V.
I’m very impressed with the quality and price of this product which should be in everybody’s stack if they are really interested in longevity. Also, I must commend the company on the quality of their after-sales communications.
Stephen D.
This should take a few months to start working fully...
However, all the studies point to:
1. Age-Related Muscle Decline (Sarcopenia). This is the most well-researched area for Urolithin A. As we age, mitochondrial dysfunction leads to muscle weakness...
2. Joint Health and Osteoarthritis
UA may protect joints by improving the health of chondrocytes (cartilage cells)...
3. Metabolic and Heart Health
UA is being studied for its ability to improve how the body processes energy and protects the cardiovascular system... 4. Immune System Aging (Immunosenescence)
Recent 2025 studies have focused on "recharging" the immune system.
So... Let's wait and see!
Suleyman T.
Reliable brand..I feel strong
Raymond G.
The product seems fine and decent quality.
Helen E.
After a couple of weeks taking MitoSurge I have so much more energy and focus during the day. I can't quite believe it! The information on the website was very helpful and also provided the assurances I was looking for on the quality of the product. Easy to order online and efficient prompt delivery .
Max J.
It's appropriately dosed as per the evidence and has added coq10. Most reasonable price in the UK too as its quite rare to find at the moment. Thank you.
Cheikh N.
Good product, do feel more energy during a few weeks.
Sasha B.
I have seen a difference with my skin after 3 months and will be repurchasing
Stephen D.
It takes a little while to kick in, but having done so, I can now feel it working. Muscle recovery & cell clean-up! Cool... I'm staying with this... Less Afib too - and I'll keep you updated!
Dino C.
Great product, arrived promptly
Eva K.
I’ve only been using this product for a couple of weeks but I do think it’s helping with my long covid related fatigue symptoms.
Ann P.
Previous purchase the capsule was a soft gel containing oil which is needed to aid digestion of the product, however my recent purchase the product has changed, presumably to cut costs, the capsule content is now a powder formula with instructions to either take with a meal that contains fat or open and sprinkle with olive oil. I am not happy about this, before I could just simply swallow the tablet, now I really can't be doing with opening up the tablet to sprinkle with oil (it would be cheaper just to buy powder) or else I have to consider what I'm eating in order to take it.
Cristina D.
I notice that I feel more focused and energetic since I’ve started taking Mitosurge, and it’s only been 3 weeks.
It’s very gentle on the stomach, so full marks!
Cheikh N.
does make me feel more energized, at least for the first few weeks, seems to be dipping now but overall worth the try
Weng L.
It sure clears my brain and brings back all sorts of old childhood memories
Deborah H.
Repeat purchase. Can’t tell what it’s doing inside but live in hope. Like that there are no fillers or other junk in these capsules. Orders always arrive quickly.
Jane G.
Brain health - I’m already feeling the benefits.
Richard T.
Nice and easy to take with good price and independent testing :)
Deen P.
The only thing that I changed is taking Senolytic8 and MitoSurge together and have been for a while now.
I've noticed a difference and friends have commented that my skin looks fresh, less bloated in the face and body.
Will be carrying on taking the two.
Andrew H.
A long used product I take daily
Compliments mu health routine ,and very happy with the service and assistance offered
JOHN M.
Product ok but communication and service pretty poor
Michael L.
My partner remarked on my high energy levels, I told her it was the NMNH, but I thought later, that maybe it was also the Mitochondria-Surge. It’s only been a few weeks, so it’s possible.
Marion P.
Will definitely order again
Mark L.
It's too early to tell if it's working. I tend to look at what the science says and wait a bit to see if I can feel or see the changes. I am hopeful that this will be another missile in the armoury against growing old with all that that entails.
Hannah S.
Not feeling the effects of these, but I will keep going with the rest of the packet and see if any change.
Vivienne G.
Feeling 10 years younger Hurrah!
Beverley H.
High quality, easy to swallow supplements. Many different urolithin a+ supplements out there but the one from Longevity Box is the one to trust.
Samantha S.
I haven’t been taking it for very long but already I’m feeling that endurance is improving and muscle recovery feels smoother!