
New research suggests that taking nicotinamide (a form of Vitamin B3) might help reduce the risk of non-melanoma skin cancers. While not a replacement for sun protection, this finding offers a promising new tool in the fight against skin cancer. (Source: Photo by unsplash, reference from healthline )
What The Study Found? A study of more than 33,000 U.S. veterans found that those taking nicotinamide had a 14 % lower risk of non melanoma skin cancers compared to those who didn’t. (Source: Photo by unsplash, reference from healthline )
How it Works in the Skin: Nicotinamide helps skin cells repair UV-damage by restoring cellular energy (NAD+), supporting immune surveillance, and reducing inflammation, all of which reduce cancer risk. (Source: Photo by unsplash, reference from healthline )
Greater Benefit for First Cancer Survivors: People who started nicotinamide after a first skin cancer diagnosis saw a dramatic 54 % reduction in new skin cancers, suggesting timing matters. (Source: Photo by unsplash, reference from healthline )
Who Might Benefit the Most: Those with a history of non-melanoma skin cancer, frequent sun exposure, or high UV damage might gain the most benefit from nicotinamide (Source: Photo by unsplash, reference from healthline )
Still not a replacement from Sun Safety: Experts stress that vitamin B3 supplements are an adjunct, you still must wear sunscreen, seek shade, and get skin checks regularly. (Source: Photo by unsplash, reference from healthline )
Limitations and Considerations: The study was retrospective, mostly older men, and did not include melanoma cases. More research is needed before broad recommendations. (Source: Photo by unsplash, reference from healthline )