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Rated 5 out of 5 stars

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 ef... See more

Company replied

Rated 5 out of 5 stars
Verified

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... See more

Company replied

Rated 4 out of 5 stars
Verified

The Sun Lamp and Vitamin D lamp work as advertised. The eye protection goggles are cheaply made and one head band broke on the first use. Other than that, after one week of use, there's a noticeable d... See more

Company replied

Rated 5 out of 5 stars
Invited

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


Company details

  1. #2 of 17 best companies in 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

4.8

Excellent

TrustScore 5 out of 5

1K reviews

5-star
4-star
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1-star

Replied to 66% of negative reviews

Typically replies within 24 hours


Rated 5 out of 5 stars
Verified

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.

Date of experience: June 03, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

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

Rated 5 out of 5 stars
Verified

Right product

Right product. Easy ordering and goof delivery.m

Date of experience: May 21, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you for sharing with us!

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.

Date of experience: November 12, 2024

Sperti Sunlamps logo

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
Invited

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.

Date of experience: April 30, 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
Invited

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.

Date of experience: April 30, 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.

Date of experience: May 18, 2025

Sperti Sunlamps logo

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
Verified

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.

Date of experience: April 18, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you so much! We greatly appreciate your feedback.

Rated 5 out of 5 stars
Verified

No Complaints

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

Date of experience: April 08, 2025

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Reply from Sperti Sunlamps

Great to hear! Thank you!

Rated 5 out of 5 stars
Verified

Super quick ship

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

Date of experience: April 01, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you for sharing!

Rated 5 out of 5 stars
Invited

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.

Date of experience: April 30, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you for sharing your experience!

Rated 5 out of 5 stars
Invited

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.

Date of experience: April 30, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you.

Rated 5 out of 5 stars
Invited

Great product

I wasn't sure if this product would make me look like a tan I actually received by being in the sun, or more orange. Was happy with the results.

Date of experience: April 30, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Awesome to hear!

Rated 5 out of 5 stars
Invited

Great tan coming up!

Our Serpti sunlamp arrived on time and in perfect condition.
After a few on/ off movements on the switch we were tanning.
Very mobile and quiet .

Date of experience: May 02, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you for sharing!

Rated 4 out of 5 stars
Invited

Thought we’d give it a try!

Thought we’d give it a try! Living in Michigan, we see very little sun in the winter and that makes for long-dull days. We discovered Sperti and thought it was a wonderful idea. We take vitamin D supplements, and are happy to supplement with Sperti! It’s a handy unit and simple to use. We don’t really notice too much change or difference using it, but can’t imagine we’re supposed to “feel” vitamin D being absorbed. Only takes a few minutes a day and we’re happy with our little Sperti!

Date of experience: April 30, 2025

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Reply from Sperti Sunlamps

Thank you so much for sharing with us!

Rated 5 out of 5 stars
Invited

Great Vitamin D light

I bought this light to boost Vitamin D absorption. The light has definitely been a great success for me!! It is well worth the money. The light is easy to set up and use!!

Date of experience: April 30, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you so much!

Rated 5 out of 5 stars
Invited

Love it!

We love, love, love our Vitamin D lamp! We have very cloudy, cold winters and the lamp was a game changer for our family this year. It kept the winter blues away and I believe it helped us avoid all of the nasty illnesses going around. In the six years I've lived here, this was the first winter I wasn't sick constantly.

Date of experience: April 30, 2025

Sperti Sunlamps logo

Reply from Sperti Sunlamps

Thank you so much!

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