Banner for Mars Men

Mars Men Reviews 

1,832
TrustScore 3.5 out of 5

3.7

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Created with AI, based on recent reviews

Evaluating 1,777 reviews, most reviewers were somewhat happy with their experience overall. Customers frequently report increased energy levels, improved focus, and better physical performance, noting a significant boost in their daily routines. Many also appreciate how easily the product integrates into their lifestyle, contributing to better sleep and overall well-being. The ordering process is generally described as simple and straightforward, enhancing the overall positive experience. However, some customers also noted significant dissatisfaction with the subscription model, reporting unexpected automatic reorders and difficulties with cancellation. There are also concerns regarding order fulfillment, including issues with unsealed or incomplete packaging and delays in shipping or lost orders.

What people talk about most

Product

Customers had ambiguous experiences with the product, with many reviewers reporting positive outcomes such as... See more

Order

Consumers find order processes to be ambiguous, with many reporting unexpected charges and unauthorized... See more

Quality

People report positive experiences with product quality, with many noticing clear improvements in mental and... See more

User experience

Customers consistently note positive experiences with user experience, reporting increased energy, improved... See more

Subscription

Clients share negative opinions on subscription, with many reporting that they were automatically signed up... See more

Reviews shaping this summary

Rated 4 out of 5 stars

I've got a solid 30 days using this product now and I can say that I think it's having /some/ impact. I've got an injury now that's impacting my ability to capitalize on workouts, so I don't feel like... See more

Company replied

Rated 4 out of 5 stars

I just started my 2nd 30 day supply. I am extremely impressed on how I no longer have the afternoon “crash” I have a very consistent energy level and hope that it increases. To date my only issue is w... See more

Company replied

Rated 4 out of 5 stars

I have a complaint about packaging, it’s not sealed… I can open it put anything I want in it then mail off… that’s not a confidence booster at all but, ya I took it anyway against my better judgement... See more

Company replied

Rated 4 out of 5 stars

Right now, it's only been one week so still waiting to see how things progress. But I will say that working with the customer service via email(s) has been great. They answer my questions and in a v... See more

Company replied


Company details

Written by the company

Mars Men is a natural testosterone supplement for men.


Contact info

3.7

Average

TrustScore 3.5 out of 5

2K reviews

5-star
4-star
3-star
2-star
1-star

Asks customers to review

This company invites their customers to review, whether positive or negative

At Trustpilot, it's all about human content. This business can also access our AI-assisted response tool which helps them draft replies.

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

3.7

All reviews

(1,832)

1,815 reviews in the last 12 months

Write a review
Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 1 out of 5 stars

Scam outfit

Be careful with this company.. I signed up for a 3 month supply of their testosterone support product, it did nothing, then when the 3 month supply was almost up they charged me for another 3 month supply which I received. I tried to return the product but they refused. I had no idea there was some sort of agreement that I had signed up for repeats.
This to me is a company that effectively scams people into buying more product without their knowledge. It is just a money maker that should be shutdown!

August 7, 2026
Unprompted review
Rated 3 out of 5 stars

no results yet

everything from the business and customer service is great, however, i'm not seeing any major results yet.

August 3, 2026
Rated 5 out of 5 stars

Great product well worth the investment.

The company is easy to work with. The value of the product can't be compared to anything I have seen on the market. I have tried several products without much luck. I have gone from 334 ng/dl to 733 at three months. After 6 months, my bloodwork shows 986 ng/dl. I tried TRT many years ago and had horrible side effects and less improvement in my numbers. I have had no side effects with Mars Men.

August 6, 2026
Rated 1 out of 5 stars

I canceled my order they refunded one…

I canceled my order they refunded one time and then they start charging me again and sending me product after I canceled

June 23, 2026
Mars Men logo

Reply from Mars Men

I understand why being charged again after canceling would be frustrating, and what you described is not a typical Mars Men experience.

We’ve already reached out by email. Please reply there with the date you canceled, the refund confirmation, and the dates and amounts of any later charges so we can review the complete account timeline, confirm the subscription status, and provide a clear resolution.

Rated 5 out of 5 stars

Genuinely good product

I was a little skeptical about taking these, but I wanted to get off a few prescriptions helping with libido and performance. Not only has Mars Men helped tremendously in this department, but I feel genuinely better overall. I don't attribute everything to Mars Men, as I have been working on weight loss and eating better, but I believe this supplement has helped to improve how I feel and I will continue to take it as I am pleased with the results.

August 3, 2026
Mars Men logo

Reply from Mars Men

Josh,

Appreciate the thoughtful and balanced feedback. Glad Mars Men has become a positive part of your broader routine alongside better nutrition and weight-loss efforts, and that you’re feeling better overall.

Since you mentioned prescriptions, please continue working with your healthcare professional before making any medication changes. Thank you for trusting Mars Men and sharing your experience.

Rated 5 out of 5 stars

My afternoon slump isn’t as bad…

My afternoon slump isn’t as bad anymore. I still get tired on long days, but I don’t feel completely wiped out like before.

July 21, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Anders,

Having more left in the tank at the end of a long day is meaningful progress. Glad Mars Men is helping your energy feel more manageable and consistent.

Appreciate you sharing the difference you’ve noticed.

Rated 4 out of 5 stars

Good product……it could be a little…

Good product……it could be a little stronger though.

August 5, 2026
Mars Men logo

Reply from Mars Men

Vincent,

Appreciate the honest feedback. Glad Mars Men is working well for you, and your note about wanting a stronger experience is helpful as we continue improving the product.

Please continue using only the recommended daily serving. Thanks for giving Mars Men a shot and sharing your perspective.

Rated 5 out of 5 stars

This product makes a difference

This is a good product. When taken routinely it is very effective. It works so well that someone took one of my bottles out the package while in transit to me. The Mars Men customer service department quickly reacted to my request for a new bottle and I received it in a few days. I'm very satisfied with Mars Men overall.

August 3, 2026
Mars Men logo

Reply from Mars Men

D. Witherington,

We appreciate you giving our team the opportunity to make the shipment issue right. Fast, clear follow-through matters, and we’re glad the replacement arrived within a few days.

Even better to hear Mars Men is delivering strong results when used consistently. Thank you for trusting both the product and the team behind it.

Rated 5 out of 5 stars

Quality supplement that made a huge difference in my life.

Quality supplement that made a noticeable change within a pretty short time period. The longer I take it the better the results have been. If you are looking for a supplement that actually does what it says it will then look no further. This is the one that everyone is comparing against in all of their attempts to knock this one off of the top spot and none of them have came close.

August 1, 2026
Mars Men logo

Reply from Mars Men

John,

That’s an incredible endorsement. Glad Mars Men made a noticeable difference early on and has continued earning its place in your routine over time.

We truly appreciate the confidence, the strong recommendation, and the trust you’ve placed in Mars Men.

Rated 5 out of 5 stars

I like that I didn’t have to change…

I like that I didn’t have to change everything else to feel a difference. Same routine, same workouts, but my energy and recovery improved. That makes it easier to believe the product is doing something.

July 6, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Owen,

That kind of consistency makes the difference easier to recognize. Glad Mars Men is supporting better energy and recovery without requiring you to overhaul everything else.

Appreciate you sharing the progress and trusting Mars Men.

Rated 5 out of 5 stars

The best part is how natural it feels

The best part is how natural it feels. No headaches, no stomach issues, no wired feeling.

July 10, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Lachlan,

That’s exactly the kind of experience we want Mars Men to provide. Something that fits naturally into your routine without leaving you feeling overstimulated or uncomfortable.

Appreciate you sharing what has stood out most.

Rated 1 out of 5 stars

Terrible customer service Questionable results.

The customer service is dreadful. I got an email saying your subscription is about to renew which when you click on try once, didn't mean try once. I attempted to contact them prior to the subscription as I was unable to enter my account to cancel and heard nothing back and then subscription date comes and I'm being charged again with no resolution.
I grabbed the 90 day kit and stopped after 35 days as I was seeing no improvement or results.

August 5, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Chris,

I understand why the renewal, account-access issue, and lack of a timely response would be frustrating. What you described is not a typical Mars Men experience.

Mars Men offers both one-time purchase and subscription options, and we need to review which option was selected, when your cancellation request was received, and the charge that followed. Please email liftoff@mengotomars.com with TP + Chris Adams in the subject and include the email used at checkout, your order number, and the date you first requested cancellation.

We also appreciate the honest product feedback. Individual results can vary, and we’ll review both the account issue and your experience with the 90-day kit so you receive clear next steps.

Rated 5 out of 5 stars

At first I thought nothing was…

At first I thought nothing was happening. Then week three came around and I noticed my workouts weren’t feeling as forced. By week four, recovery and sleep were clearly better. It’s subtle, but it stacks up.

July 16, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Cas,

That’s a great example of why consistency matters. Glad Mars Men is helping your workouts feel more natural and supporting better recovery as the routine builds.

Appreciate you sharing such an honest look at the first month.

Rated 1 out of 5 stars

Scam artists, terrible product, smells and tastes off.

I was told I’d receive a refund of order 1 + order 2 which I never intended for n buying. I made them aware of the mistake within minutes of the 2nd payment being taken and a week prior to the second order arrived.

I received a response saying id be eligible for a “full refund”.

Only after the £32 was processed back (it took nearly 3 weeks) I asked about the other £62 and was told i wouldn’t be eligible for this… despite having previously had it confirmed they’d refund it.

I asked for them to consider and continually got the same copy paste “here’s the returns policy if you want to read it”

Scam artists, terrible product, smells and tastes off.

July 28, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Nicholas,

I understand why the conflicting refund information and repeated responses would be frustrating. What you described is not a typical Mars Men experience.

We want to review the original refund commitment, the £32 already returned, the remaining £62, and the product-quality concern you raised. Please email liftoff@mengotomars.com with TP + Nicholas Beecroft in the subject and include both order numbers, screenshots of the refund confirmation, and the lot number from the product.

We’ll review the full timeline and provide a clear resolution rather than another general policy response.

Rated 5 out of 5 stars

They promised you would feel better and…

They promised you would feel better and I certainly do! I've been on it for about 5- 6 weeks and I highly recommend the product, definitely am going to continue using it.

August 1, 2026
Mars Men logo

Reply from Mars Men

Timothy,

That is a strong five-to-six-week update. Glad Mars Men is earning your confidence and making a noticeable difference in how you feel day to day.

We appreciate the recommendation and are grateful to have you continuing the journey with us.

Rated 4 out of 5 stars

Good communication and beneficial product

Ive found the company communication to be timely and informative without being pushy.

Mars men as a product, whilst it may seem a little pricey, I do believe I have, as a 48 year old man felt benefits from taking the recommended dose every day for the past 3 months, and I will be using again in a months time.

July 30, 2026
Mars Men logo

Reply from Mars Men

R. Fraser,

Three months of consistent use is a meaningful test, and we’re glad Mars Men has earned your confidence. It also means a lot to hear that our communication has been clear, timely, and respectful throughout the experience.

Thank you for recognizing the value and for choosing to continue with Mars Men.

Rated 5 out of 5 stars

He’s definitely been more active after…

He’s definitely been more active after work lately. He also complains less about being exhausted, which I noticed pretty quickly.

July 27, 2026
Unprompted review
Mars Men logo

Reply from Mars Men

Summer,

Sometimes the people closest to us notice the change first. Glad Mars Men is helping him finish the day with more energy and stay more active after work.

Appreciate you sharing what you’ve noticed.

Rated 3 out of 5 stars

Feel the pump and getting stronger…

Feel the pump and getting stronger every day

August 3, 2026
Mars Men logo

Reply from Mars Men

Lenny,

Love hearing that you’re feeling stronger and getting more from your workouts. Glad Mars Men is earning its place in your routine.

Appreciate you sharing the progress.

Rated 5 out of 5 stars

I have only been taking MarsMen for 7…

I have only been taking MarsMen for 7 days but I have noticed increased energy and focus already. Also today was the first workout that I felt increased energy and reduced fatigue

July 30, 2026
Mars Men logo

Reply from Mars Men

Brendan,

That’s an encouraging first-week update. Glad Mars Men is already fitting into your routine and helping you feel more focused and productive during your workouts.

Keep building on that consistency, and we’d love to hear how things progress over the next 30 to 90 days.

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look