Do Red Light Beds for Fertility Work?
When most of us think of tanning beds, we envision orange skin, sunglass tans, and the smell of coconut tanning ‘accelerator”. But these days more tanning stores have switched from tanning beds to PBM (Photobiomodulation). Yes, those futuristic-looking mattresses have made their way into the fertility world.
PBM/red light therapy, is a science-backed practice that is gaining popularity due to its potential to enhance mitochondrial function, reduce inflammation, and increase blood flow – all of which are important factors while attempting to conceive. Unfortunately there’s no research specifically for fertility however some of the high-powered beds (NovoThor) do show improvements for pain management in people with fibromyalgia.
Should you get into a PBM bed at your neighborhood tanning salon? Let's look at the advantages and downsides.
The Pros of PBM Beds
Large Coverage Area
PBM beds are like the red light therapy equivalent of an all-you-can-eat buffet. Unlike handheld devices or panels, a bed covers your entire body at once. This is especially handy when you're targeting multiple areas like your abdomen, sacrum, and overall circulation.Convenience
No need to buy an expensive home unit or rearrange your living room for a giant panel. Many tanning salons now offer PBM beds as a quick, accessible option.Relaxation Bonus
You’re lying down in a quiet, cozy space — what’s not to love?
The Cons of PBM Beds for Fertility
Are You Getting the Right Light?
Not all PBM beds are created equal. Some might not emit the wavelengths of light proven to be effective for fertility (around 660 nm for red light and 830 nm for near-infrared light). Always check the specs before booking a session.Inconsistent Power Density
The intensity of the light matters. If the bed doesn’t deliver enough energy (measured in milliwatts per square centimeter or mW/cm²), it may not provide therapeutic benefits. On the flip side, too much power can cause overheating.Shared Equipment
Remember, you’re not the only one using the bed. Hygiene and maintenance are key factors when using equipment in a public space.Price vs. Frequency
PBM isn’t a one-and-done treatment. To see results, especially for fertility, you need regular sessions — often three times a week for several months. Salon costs can add up, and it might make more financial sense to invest in a personal device long-term or laser sessions if there’s one in your area.Lack of Research
To date, there hasn’t been any research on the use of PBM beds and improved fertility.
What to Look for in a PBM Bed
Before you jump into a bed, do a little homework. Here are the key specs to check:
Wavelengths: Look for a bed that offers 660 nm (red light) and 830 nm (near-infrared light), as these are the most researched for fertility benefits.
Power Density: Aim for 20-50 mW/cm² is usually considered a therapeutic dose. Anything too high might be overkill and lead to discomfort. Watts don’t really matter as that’s the amount of electricity needed to power the bed - not the therapeutic dose so although 2000 W looks impressive it’s not a spec we pay much attention to.
Treatment Time: Sessions last about 15 - 20 minutes. More time isn’t always better, as your cells can only absorb so much light at once.
Hygiene Standards: Make sure the salon has a solid cleaning protocol between users. You don’t want to pick up anything but good vibes and glowing mitochondria.
While PBM beds are exciting, think of them as a supportive tool, like a light ‘supplement’ not the only solution. Pair it with other healthy habits like a nutrient-rich diet, restorative sleep, and stress management.
Tracy