Uploaded June 2026 | Updated September 2026, 1 week ago
Large clinical trials found that vitamin D supplements don't appear to reproduce many of the broad health benefits associated with sunlight exposure. Vitamin D is important, but sunlight delivers much more than just vitamin D—including UV, blue, red, near-infrared, and far-infrared light that may each play unique roles in health.
#VitaminD #Sunlight #RedLightTherapy
Large clinical trials found that vitamin D supplements don't appear to reproduce many of the broad health benefits associated with sunlight exposure. Vitamin D is important, but sunlight delivers much more than just vitamin D—including UV, blue, red, near-infrared, and far-infrared light that may each play unique roles in health.
#VitaminD #Sunlight #RedLightTherapy







![Red Light Therapy For Knee Pain: Ultimate Guide
Knee pain affects millions of people, but can red light therapy actually help? In this video, I break down the latest research on knee osteoarthritis, meniscus injuries, ligament pain, and tendon issues, including the wavelengths, doses, and devices showing the best results.
Here are all the products or resources that I mentioned in the Best Device for Knee Pain
⭐ Use discount code AFERGUSMOVE for 10% off the Move+ Pro: https://aferg.co/kineon
⭐ Get a Chroma Ironforge here: https://aferg.co/chroma-ironforge - discount code ALEX
🔬 Dosing: Red Light Dosing & Wavelengths Explained Simply: https://www.lighttherapyinsiders.com/red-light-dosing-wavelengths-explained-simply/
🔬 Vladimir Heiskanens studies link: https://aferg.co/lllt-studies
🔬 Red Light Vs NIR: Why You Need BOTH: coming soon
🔬 Course Osteoarthritis Episode- coming soon!
Here are all the studies I referred to in my Best Device for Knee Pain video.
[1] https://www.aafp.org/pubs/afp/issues/2018/1101/p576.html
[2] https://jamanetwork.com/journals/jama/article-abstract/2811009
[3] https://www.who.int/news-room/fact-sheets/detail/osteoarthritis/
[4] https://www.sciencedirect.com/science/article/pii/S1063458417311305
[5] https://pmc.ncbi.nlm.nih.gov/articles/PMC10531845/
[6] https://pubmed.ncbi.nlm.nih.gov/38630331/
[7] https://pubmed.ncbi.nlm.nih.gov/34101208/
[8] https://pubmed.ncbi.nlm.nih.gov/33992256/
[9] https://pubmed.ncbi.nlm.nih.gov/24844921/
[10] https://pubmed.ncbi.nlm.nih.gov/19405858/
[11] https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1613197/full
[12] https://pmc.ncbi.nlm.nih.gov/articles/PMC9528593
[13] CC BY-3.0 Lisence,
https://en.wikipedia.org/wiki/Knee#/media/File:Blausen_0597_KneeAnatomy_Side
.png
[14] https://pubmed.ncbi.nlm.nih.gov/23093133/
[15] https://www.sciencedirect.com/science/article/abs/pii/S1440244016300020
[16] https://pmc.ncbi.nlm.nih.gov/articles/PMC9470099/
If you have any questions please on my Best Device for Knee Pain video, please leave them below.
#redlighttherapydevice #redlighttherapybenefits #kneepain
00:06 - Introduction - Knee Pain
00:41 - My Conclusion
03:45 - Knee Anatomy
05:02 - Why Knee Pain Matters
06:30 - Osteoarthritis recap
08:27 - Arthritis Review #1
09:29 - Patellofemoral Knee Pain
10:35 - Anterior Knee Pain
11:20 - Patellofemoral 590 and 830 nm
11:38 - Non-Specific Knee Pain
12:22 - General Pain
12:24 - Patellofemoral - Study 6
13:14 - Tendinopathy Review
13:43 - Other Studies
14:26 - Best Devices For Knee Pain
17:07 - Other Strategies
17:47 - Methodology Red Light Therapy For Knee Pain: Ultimate Guide](https://i.ytimg.com/vi/f4JMi0huZB4/mqdefault.jpg)


