Sperti Sunlamps Reviews 1,208

TrustScore 4.5 out of 5

4.7

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Review summary

Based on reviews, created with AI

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the product for its high quality, effective performance, and user-friendly design. Many people appreciate how the product helps maintain healthy vitamin D levels, especially during winter months, and note its positive impact on mood and energy. The delivery service is frequently highlighted for its speed and efficiency, with items arriving well-packaged and in perfect condition. Additionally, consumers often commend the customer service for being friendly, helpful, and responsive. However, some customers found the sunlamp to be awkward due to its size and weight. A few people also mentioned that they did not experience the desired tanning effect from the bulbs, while others felt the product did not effectively raise their vitamin D levels despite consistent use. There were also isolated reports of dissatisfaction with customer service regarding specific issues.

What people talk about most

Product

Customers had positive experiences with product. Many reviewers praise the product's effectiveness,... See more

Quality

Reviewers mention positive feedback about quality. Many customers praise the products as well-made, sturdy,... See more

User experience

People report positive experiences with user experience, finding the product easy to operate, set up, and... See more

Delivery service

Reviewers highlight positive aspects of delivery service. Customers are satisfied with the fast shipping,... See more

Customer service

Users describe positive interactions with customer service. Many customers highlight the prompt, friendly,... See more

Based on these reviews

Rated 5 out of 5 stars

Easy process, went very smooth, received product very quickly. It works just as advertised and seems to be making positive difference in the short amount of time (2 weeks) that I've been using it. I'm... See more

Company replied

Rated 5 out of 5 stars

Been using the vitamin D lamp since 2020. It’s kept my vitamin D levels nice and high without supplements (39 was my last test result!), Extremely well made product. I haven’t had to replace anyt... See more

Company replied

Rated 5 out of 5 stars

The Sperti Sunlamp brings the sunshine indoors, offering light and warmth that lift your mood, especially during winter. Its natural light mimics the sun’s rays, making it ideal for those with seasona... See more

Company replied

Rated 5 out of 5 stars

I was excited to get such a great discount on their site, as well as helpful information inside the Sperdi box. I have been using it as recommended since it's getting colder in Colorado, and I am look... See more

Company replied


Company details

  1. Medical Equipment Manufacturer

Written by the company

Since 1933, we have been producing the best ultraviolet sunlamps for vitamin D deficiency, psoriasis and at-home tanning. We offer a full 60 day, true 100% money back period and a seven year product warranty. After years of perfecting our ultraviolet lights, we stand behind what we sell.


Contact info

4.7

Excellent

TrustScore 4.5 out of 5

1K reviews

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Replied to 100% of negative reviews

Typically replies within 1 week

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Rated 5 out of 5 stars

Appreciate the easy set-up and clear…

Appreciate the easy set-up and clear instructions. Seems to be working, true test will be getting through this winter in Michigan.

28 August 2025
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Reply from Sperti Sunlamps

Thank you so much for sharing your feedback with us!

Rated 5 out of 5 stars

Great product!

Ordering was simple, item received quickly. Item was well packaged and came with clear information. I just learned of this product. So very glad to have it in my arsenal of products to gain back my health then maintain it. 😊

30 July 2025
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Reply from Sperti Sunlamps

Thank you so much for leaving a review!

Rated 5 out of 5 stars

Love these lamps!

Love these lamps! I got the bundle. Now when the suns not out or it’s winter I can get my vitamin D and a golden tan year round.

5 July 2025
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Reply from Sperti Sunlamps

Thank you so much for sharing about your experience!

Rated 4 out of 5 stars

So glad we made the purchase. Our health is worth it, especially as we are of an older generation!

We bought our Sperti Vitamin D Lamp in May 2025, and it is now July. It's working perfectly now, but it did take a few weeks for the light to come on when turning the unit on. We followed all of the instructions about how to prep the unit before starting and did it a few times. We even contacted support and they replied the same day. Excellent!

I guess it just took a little more time than normal for the filmament to clear the bulbs before turning on. Not a big deal, but I just wanted to let others know not to worry.

I did want to mention that I find the goggles very uncomfortable. They aren’t padded and so where they touch at the top of my nose and inner eye area is very sharp. My husband has no problem with them, however. My face is thin and bony so it could just be me. So I use a pair of goggles that came with my red light instead.

My husband and I use it every other day, and along with taking Vitamin D3 and Vitamin K2 supplements and getting out in the afternoon sun when we can (we don't have much sun here), we're glad to know we have this unit to help keep our Vit D levels up. That's so important for our health!

I'll know how it's doing with regard to our Vit D levels when I get more labs done later, but I have no doubt it's helping!

So glad we made the purchase. Our health is worth it, especially as we are of an older generation!

13 May 2025
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Reply from Sperti Sunlamps

Thank you so much for your review! We really appreciate your feedback about your experience with our products.

Rated 5 out of 5 stars

Vitamin D Lamp is a Good Buy

As of now, my purchase made in June at the beginning of the summer finding a great Sale for a vitamin D rig, it was shipped and arrived completely fine, the lamp works as expected, stronger than I was prepared for - if you are new to Vitamin D lamps go slow, start off on the lowest setting, follow all the instructions, wear your safety goggles, do not risk radiation injuries. I am happy the bulbs are strong because living in new england unable to be in the sun in winter it is important to have an option for vitamin D. Not everyone can supplement via food so these lamps are essential. I can report the customer service of Sperti so far has been stellar; I am a content creator but not sponsored; I have only good things to say about them and would take them as a sponsor because I believe in their products.

3 June 2025
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Reply from Sperti Sunlamps

Thank you so much! We greatly appreciate your kind words.

Rated 5 out of 5 stars

Great lamp - even better customer service!

I received the order promptly, however it had a small defect. I contacted customer service and explained the issue. The customer service rep was super friendly and helpful and got me taken care of effortlessly.
The sunlamp is easy to use and to maintain. I definitely would recommend this to anyone wanting to maintain their tan as well as keep their Vit D level up.

12 November 2024
Unprompted review
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Reply from Sperti Sunlamps

Thank you for your kind review! We're glad our team was helpful in resolving the initial issue and that you are now enjoying your sunlamp.

Rated 3 out of 5 stars

it takes SEVERAL weeks for the Vit D level to SLOWLY rise to just in the NORMAL range

I am impressed that the lamp is so sturdy and well made. I am also impressed that the life of the bulbs is so long , and can easily be changed.
I am DISSAPPOINTED that it takes SEVERAL weeks for the vitamin D level to rise, like 3 months. And then the level is BARELY into the normal range.

30 April 2025
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Reply from Sperti Sunlamps

Thank you for your feedback! We're so glad to hear you're impressed with the lamp’s quality and design. You're absolutely right—vitamin D levels can take time to improve, often several weeks or even months. We appreciate your patience and commitment to the process!

Rated 5 out of 5 stars

Low Vitamin D

I have suffered from low vitamin D levels all of my life and high doses of the vitamin were ineffective. The only thing that worked was suntanning and after having several precancerous growths removed, I looked for an alternative. Sperti seemed to be the answer. After all of the testimonials I saw on Youtube about the Sperti, I decided to buy one. I have not been sorry! It works perfectly, I feel better and found the company to be everything I hoped for. The price may seem steep, but how do you put a price on health? Needless to say, I recommend them.

30 April 2025
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Reply from Sperti Sunlamps

Thank you so much for taking the time to share your feedback with us! Your kind words mean so much to us.

Rated 5 out of 5 stars

My levels were at 14 for years and…

My levels were at 14 for years and raised to 30 in 5 weeks. I used it on each side. Blood tested verified. Thought I’d share because I was looking for this kind of review for years. I have evidence. No supplements because I can’t take them. I’ve had it for years too just never used it consistently until this last month.

18 May 2025
Unprompted review
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Reply from Sperti Sunlamps

Wow! Thank you so much for sharing about your great results! We are so happy to hear your story!

Rated 5 out of 5 stars

Effective and durable vitamin D lamp

The vitamin D lamp does exactly what it's supposed to do—and does it very well. I've been a happy customer since 2020. Since I don’t tolerate vitamins well, this lamp has been a great way for me to manage and restore my vitamin D levels. They're pricey, but you truly get what you pay for.

18 April 2025
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Reply from Sperti Sunlamps

Thank you so much! We greatly appreciate your feedback.

Rated 5 out of 5 stars

No Complaints

Sunlamp has worked without problems for five years. New bulb orders are filled quickly and delivery is smooth. No complaints.

8 April 2025
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Reply from Sperti Sunlamps

Great to hear! Thank you!

Rated 5 out of 5 stars

Super quick ship

Super quick ship, high quality light, clear instructions. I am a satisfied customer! Thank you for helping my health.

1 April 2025
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Reply from Sperti Sunlamps

Thank you for sharing!

Rated 5 out of 5 stars

Vitamin D Lamp

I live in the UK and was surprised how quickly the Vitamin D lamp arrived. It was well packed, and the instruction are very clear. It's not a complicated device.

Given that there is not much sunshine in the UK, and when there is I'm usually stuck at the office, I have been taking Vitamin D supplements for about 10 years (4000iu per day).

Recently I have come to question taking supplements, even though my levels are good. Morley Robbins in his Root Cause Book ( I follow his protocol) specifically argues against synthesised supplements, hence my decision to purchase the Sperti lamp.

It is not an inexpensive investment, particularly paying shipping to the UK and import duty. However, after doing extensive research I believe the Sperti to be the only true vitamin D lamp on the market.

'Output spectrum of the Sperti D/UV-Fluorescent lamp (~280 to ~400 nm) overlaps with the wavelengths (260–315 nm) effective in producing vitamin D3 in the skin'

No other lamp that I have seen does this.

The Sperti is quoted in numerous medical studies, 472 hits on Pubmed, mentioned in Dr Holick's 'The Vitamin D solution' etc.

Also, UV light has other beneficial effects over and above vitamin D production.

I have started using the Sperti, and will have my blood level measured early next spring.

I am totally confident that this has been money well spent.

30 April 2025
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Reply from Sperti Sunlamps

Thank you for sharing your experience!

Rated 5 out of 5 stars

I ordered the sunVit.D lamp to increase…

I ordered the sunVit.D lamp to increase my HydroxVitD levels since I am one who does not absorb the sun rays that much due to malabsorbtion issues. I haven't ck. my levels yet but it is easy to use before I shower and others in the family can use it too.

30 April 2025
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Reply from Sperti Sunlamps

Thank you.

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