MASI Longevity Science Reviews 57

I started using the NMN Spermidine combo without expecting anything dramatic and I’ve been genuinely impressed by the results. My energy feels a lot more consistent throughout the day without any crashes, and I’ve noticed a visible improvement in my skin as well, no more breakouts !!

Impressed with the results in just a week

I never write reviews, but these products are worth one. I ordered the nmn + Spermidine combo without expecting anything crazy, let me tell you how wrong I was. My skin, visibly smoother, my energy levels, steady with no crashes, even with caffeine. The price is steep but when constant focus is still required at my age this is a no brainer. I'm heavily into nootropics but these 2 by far were the biggest game changers for me, very impressed.

I am very satisfied with my order, I ordered all 4. After the first couple of days I already felt a difference in my energy levels and overall clarity of mind, as you keep taking them the effect stacks up. Better than other brands that I tried

The best NMN hands down. I use their full stack. I'm 37 and now is the time to start. Combine this with a good diet and exercise and you're going to feel amazing.

I had a very good experience because the product arrive on time and it was easy to order. I am a 75 year old woman and I don't have any specific obvious improvements that I can convey, but I don't feel 75 at all. I have an active life, that includes weight lifting three days a week and cardiovascular work-outs three times a week. I have problems with my knees that prevent me from walking even 3 miles, but maybe I would be worst without MASI pills

My sugar dropped below one hundred and my cholesterol dropped also nice work

There is no question that this product is working in many ways and not just visual, even though that is what everyone is talking about , I not just look younger ( I've been asked my age a couple of times lately, I become 62 on New Years Eve and the respond ranges from " ohh you can't see that , to one who stopped dead in his tracks because he was younger but looked a lot older ), I also feel younger physically, it's a product that will prove itself over time, I recommend that people try it and make their own experiences, as for myself, I look forward to taking them every morning.
But I think they should find a different way of storing them instead of these ( very heavy ) glass jars

The subscription is great, my supplements come every month like clockwork, and I don’t have to do a thing. So easy!
Nmn is super premium. I am feeling much better every day

So far so good. I am using Masi for more than a year. I feel much better. Expensive, but worth it

Shipment took too long

I like very much products. The quality is the best I have seen.
Some discounts would help as well😀

I absolutely love MASI, especially the Premium NMN! I feel noticeably more energetic, focused, and alive.

Ever since taking nmn and spermidine my energy and endurance has exploded at work and in the gym right after, the energy does not cause a crash like caffeine and it lasts the entire day if you take it in the mornings. I love it and recommend.

I ordered $438.37 of products on September 13th and only received 2 of the products. I ordered Resveratrol Premium NWN which I finally received on September 30th and I also ordered the Premium Hair Complex which is still not here. I have emailed the company 3-4 times and said it should be here on October 17th. This is poor delivery system. You have to pay $35 for 5-7 day delivery but it’s been over a month and a half. Will I get my package or not? 🤷‍♀️

My first impression wasn't great due to a minor issue in the order and I was braced for the back and forth with the company. Instead, support acknowledged their mistake, explained what happened and sent me a replacement as well as a gift pack for the misunderstanding. The follow up email they sent sealed it for me. I'm more impressed by how companies deal with issues rather than perfection.

They earned my trust the right way, and this is the company I'll be staying with.

This is the only longevity company that I feel 100% safe with when taking their products. The batch testing results are very easily accessible for each batch which shows their quality control is always up to date. Highly recommend their products and I will be buying again. Lukas S

MASI supplements are very high quality which you can already tell just from their packaging, I just wish they were more affordable. No other complaints, the supplements work.