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- A new systematic review of 17 studies found that drinking soda and alcohol may contribute to hair thinning and loss.
- Nutrients such as vitamin D, iron, and protein are associated with stronger, healthier hair, while high doses of vitamin A can worsen certain types of alopecia.
- Diets high in soy and cruciferous vegetables are associated with reduced hair shedding,underscoring the meaningful impact of nutrition on hair health.
Have you started noticing a few extra strands of hair circling your drain after a long, hot shower? Then you might wont to rethink your soda habit, as according to a new systematic review published in Nutrition and Health, consuming too many of those sugary drinks could be linked to hair loss.
In August, researchers from Portugal published a literature review analyzing 17 studies involving more than 61,000 participants – primarily women – to examine the impact of specific foods and nutrients on hair health, a concern affecting billions worldwide. They noted that approximately 3.3 billion people globally might experience some form of hair loss, although this number “may even be an underestimate, as it does not account for other forms of alopecia or temporary hair loss.”
The team found that high consumption of sugary drinks, like soda, was associated with increased hair loss.Alcohol consumption also appeared to play a role.
However, it wasn’t all bad news. The review also highlighted several nutrients and food groups that promote hair health. Vitamin D, iron, and protein were all linked to stronger, healthier hair. Interestingly, high doses of vitamin A were found to potentially *worsen* certain types of alopecia.
When it comes to dietary patterns,the researchers discovered that