Vielight, X-Plus 4
Modern immune resilience takes a daily beating from stress, poor sleep, and a body working harder than it should have to. The Vielight X-Plus 4 uses photobiomodulation, targeted red and near-infrared light, to stimulate the thymus gland and nasal vascular area, two of the body's key touchpoints for immune signaling and systemic fitness. It's medical-grade certified (ISO13485, MDSAP) and safety certified by TÜV Rheinland, with the intranasal applicator included. No supplements to swallow, no daily habit to build from scratch.
- Targets the thymus gland and nasal vascular area, two touchpoints tied to immune signaling and systemic fitness
- Medical-grade certified (ISO13485 and MDSAP) and safety certified by TÜV Rheinland
- Includes intranasal applicator, no separate purchase needed
- Non-drug, non-invasive: no pills, no needles, no daily supplement habit
- Suitable for ages 5 and up
- 24-month warranty when purchased through this authorized channel
Your Immune System Doesn't Need More Willpower. It Needs Better Signals.
You already do the obvious things: sleep when you can, eat reasonably well, take your supplements. Most days that's enough, until it isn't.
A bad stretch of stress, a poor sleep week, a season where everyone around you is sick, and suddenly your resilience feels thinner than it should.
That's not a discipline problem. It's a signaling problem. Your immune system runs on communication between specific tissues, and the thymus gland is one of the most important senders in that network.
The Small Signs You're Running on a Depleted Immune Reserve
None of these are dramatic. That's the problem. Immune resilience erodes quietly, and by the time it's obvious, you're already behind.
Every cold turns into a two-week ordeal.
You catch every cold that comes through the house, or one turns into a two-week ordeal instead of a two-day one.
You're doing everything right and still feel low.
You're doing "all the right things" and still feel like your baseline energy is lower than it used to be.
You don't want another pill to remember.
You want a wellness tool that isn't another pill to remember, swallow, and reorder every month.
Red light therapy always felt like marketing noise.
You've looked into red light therapy or PBM devices before but felt overwhelmed by which mechanism actually matters versus which is marketing noise.
Vielight, X-Plus 4: Light Energy, Aimed at the Two Places That Matter Most
Instead of trying to support your whole body at once, target the specific structures your immune system depends on.
The X-Plus 4 is a wearable photobiomodulation system built around a simple premise: the thymus gland (where immune signaling originates) and the nasal vascular area (a direct, well-vascularized route to systemic circulation).
It's not a supplement. It's not a drug. It's a medical-grade device (ISO13485, MDSAP certified, TÜV Rheinland safety certified) that delivers red and near-infrared light through a head module, body module, and intranasal applicator, all included, all designed to work together.
Don't compare $449 to a bottle of supplements. This competes against consumer red-light panels ($200 to $2,000+) or repeated in-clinic PBM sessions ($50 to $150 per visit), meaning the device pays for itself in 3 to 9 sessions and is then free forever. One-time purchase, not a recurring cost.
What Photobiomodulation Actually Does
Photobiomodulation (PBM) is the use of specific wavelengths of red and near-infrared light to stimulate cellular activity in targeted tissue. It's not heat, and it's not UV. It's light energy at a wavelength your cells are already equipped to respond to, at a low enough intensity to be non-invasive and non-thermal.
The X-Plus 4 applies this through two delivery points:
Thymus gland (Body Module, chest placement): The thymus is where a significant part of your immune system's signaling infrastructure originates. Stimulating this area with light energy is designed to support the body's natural immune wellness and its ability to manage everyday inflammatory load.
Nasal vascular area (Intranasal Applicator): The nasal cavity is dense with blood vessels close to the surface, making it an efficient route for light energy to reach systemic circulation. Targeting this area is designed to support immune wellness and overall systemic fitness.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Built to Medical-Grade Standards, Not Consumer-Grade Guesswork
An honest look at where a targeted, medical-grade system fits next to the alternatives.
| Vielight X-Plus 4 | Generic Red-Light Panel | Recurring In-Clinic PBM Sessions | |
|---|---|---|---|
| Price | $449 one-time | $200-$2,000+ one-time | $50-$150 per visit |
| Delivery route | Thymus (body module) + nasal vascular (intranasal applicator) + posterior brain (head module) | Whole-body surface only | Varies by clinic/device |
| What's included | Head module, body module, intranasal applicator, all cables | Panel + stand (varies) | Session only, no take-home device |
| Certifications | ISO13485, MDSAP, TÜV Rheinland | Varies, often none | Varies by clinic |
| Warranty | 24 months | Typically 12 months or less | N/A |
| Ongoing cost | None after purchase | None after purchase | Recurs every visit |
Category price ranges are general market context, not a named-competitor claim.
Get the system built for immune signaling, not just surface warmth.
Get YoursTech Specs and What's In the Box
No mystery, no fine print. Here is the device, spec for spec.
- Body Module
- Head Module
- Intranasal Applicator
- All cables/components
- User guide
| Power Density (Body Module) | 50 mW/cm² |
|---|---|
| Power Density (Head Module) | 25 mW/cm² |
| Power Density (Intranasal LED, 633nm) | 10 mW/cm² |
| LED Power | 1000 mW per module |
| Targeted Areas | Cerebellum, occipital lobe, thymus gland, nasal vasculature |
| Minimum Age | 5 years old |
| Medical-Grade Certification | ISO13485 and MDSAP |
| Safety Certification | TÜV Rheinland |
| Warranty | 24 months |
Warranty and support apply only to units purchased through Agape Nutrition as an authorized Vielight reseller. Warranty and support are void for units purchased through unauthorized channels (e.g., Amazon, eBay).
Medical-grade certified. TÜV safety verified. Nothing about this system is guesswork.
Add to CartSimple to Fit Into a Routine You Already Have
The X-Plus 4 comes with a user guide covering setup and usage for all three modules. Use the device as directed in the included guide.
Before you use it
- Consult your physician before use if you are pregnant or nursing, have a pacemaker or other implanted electronic medical device, have a history of seizure disorder or are photosensitive (including photosensitivity from medication), have a diagnosed autoimmune or thymus-related condition, or have any other condition affecting your suitability for light-based therapy.
- Not intended for use by children under the age of 5.
- This device supports general wellness and is not a substitute for medical care or any treatment prescribed by your doctor.
Be the first to share your experience.
We will not invent customer stories, so this space is honest: the X-Plus 4 has no customer stories on this page yet. Once you have used your system, we would genuinely value hearing from you.
Get YoursJoin the customers building immune resilience into their routine, not just their medicine cabinet.
Start TodayTry It. If It's Not Right, You're Covered.
Your Vielight X-Plus 4 comes with an 80% refund guarantee, valid for 3 months from purchase.
80% refund, 3-month window
If the X-Plus 4 is not the right fit, return it within 3 months from the date of purchase and receive 80% of your purchase price back.
24-month manufacturer's warranty
Your system is covered against manufacturing defects by a 24-month warranty when purchased through this authorized channel.
Authorized-reseller support
Because you bought from an authorized reseller, the manufacturer's support, return policy, and warranty all apply to your device. Email [email protected] for return instructions before sending anything back.
Please note: the return refunds 80% of your purchase price, not the full amount, and the return window is 3 months from purchase. That is the genuine policy for this product, stated plainly.
80% of your purchase back if it's not right, for a full 3 months.
Low-risk way to try something that actually targets the mechanism.
Try Risk-FreeNo reviews yet. You could be the first.
We will not invent ratings or testimonials, so this space is honest: the X-Plus 4 has no customer reviews on this page yet.
Once you have used your system, we would genuinely value your review here.
Be the first to review the X-Plus 4Ready to give your immune system a better signal to work with?
Get YoursQuestions about the X-Plus 4
Is the Vielight X-Plus 4 safe to use?
The device is safety certified by TÜV Rheinland and manufactured to ISO13485 and MDSAP medical-grade standards. It's suitable for users ages 5 and up. Consult your physician before use if you are pregnant/nursing, have a pacemaker or other implanted electronic device, have a seizure disorder or photosensitivity, or have a diagnosed autoimmune or thymus-related condition.
What's included in the box?
The Body Module, Head Module, Intranasal Applicator, all cables/components, and the user guide.
How long is the warranty?
24 months, when purchased through an authorized retail channel like this one. Devices purchased through unauthorized marketplaces (Amazon, eBay resellers) are not eligible for manufacturer warranty or support.
Where does this ship from, and how long does it take?
Depots in California (US), Ontario (Canada), and Perth (Australia), with international shipping to Europe. Typical delivery is 2-14 business days depending on location.
Can this treat or cure a specific illness?
The X-Plus 4 is a wellness device designed to support the body's natural immune wellness through photobiomodulation. It is not a medical treatment and is not intended to diagnose, treat, cure, or prevent any disease. Individual results vary. If you have a specific medical condition, talk to your doctor before use.
What's your return policy?
An 80% refund is available within 3 months of purchase. See the Guarantee section for full details.
Do I need any technical experience to use it?
No. The system comes with a full user guide covering setup and usage for all three modules.
Still deciding? Order now, your 3-month 80% refund guarantee has you covered either way.
Add to CartResearch Citations
A plain, accurate look at the certifications and research behind this product line.
Research Note
Vielight's RX-Plus model, a related device in the Vielight line, was studied in a clinical trial (n=295) and produced statistically significant results for COVID-19 recovery, leading to approval from Health Canada, Canada's health products regulator. This approval and trial result are specific to the RX-Plus model. The X-Plus 4 sold here shares the brand's photobiomodulation approach but is not FDA-cleared or approved to diagnose, treat, cure, or prevent any disease, including COVID-19, and individual results are not guaranteed.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Health Canada's approval referenced above applies to the Vielight RX-Plus model only. The X-Plus 4 is not FDA-cleared or approved to diagnose, treat, cure, or prevent any disease, including COVID-19. Individual results vary. The cited trial results describe a specific study of the RX-Plus model and are not a guarantee of outcomes for any individual using the X-Plus 4.
Additional certifications
- ISO13485 Medical Device Quality Management certification.
- MDSAP (Medical Device Single Audit Program) certification.
- TÜV Rheinland independent safety certification.
Pairs Well With
The matching accessory for your X-Plus 4.
Vielight, X-Plus 3 | X-Plus 4 Applicator
The matching intranasal applicator for your X-Plus 4. Keep a spare on hand, or let a second person in your household use the applicator with the shared device.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
