Can Eye Supplements Help Smokers or Former Smokers?
They can be a sensible part of the picture, but they cannot undo the damage smoking does. Smoking is a major risk factor for macular […]
Can Blackcurrant Help With Dry Eye Symptoms?
Possibly, but the evidence is thinner than for blackcurrant and screen-related eye fatigue. There are no well-established trials showing that blackcurrant alone treats dry eye. […]
Where Does Astaxanthin Come From, and Does the Source Matter?
Astaxanthin comes from three main places: a freshwater microalga called Haematococcus pluvialis, a type of yeast, and chemical synthesis. The source does appear to matter. […]
Can Vegetarians and Vegans Get Enough Eye Nutrients From Diet Alone?
For some nutrients, yes. For others, it takes planning. Plant-based diets can deliver plenty of lutein and zeaxanthin, and these are the pigments most tied […]
How Long Does It Take for an Eye Supplement to Work?
It depends on what you are hoping to change. Studies on screen-related eye fatigue usually measured results after 6 to 12 weeks of daily use. […]
What Are Anthocyanosides, and How Do They Differ From Anthocyanins?
They are very closely related, and for most readers the difference is mainly one of vocabulary. Anthocyanins are the broad family of purple-blue plant pigments. […]
Is Marigold the Best Source of Lutein?
For supplements, marigold is the standard and an excellent source of lutein. It is the main commercial source worldwide, and research shows it raises blood […]
Do Eye Antioxidants Work Better Together Than Alone?
Often, yes, at least according to the best evidence available. In the landmark AREDS trial, a combination of antioxidants and zinc outperformed either component alone. […]
Does Saffron Affect Mood and Stress, and Could That Matter for Your Eyes?
Possibly on both counts, with an important caveat. Clinical trials suggest saffron may ease symptoms of low mood and anxiety, and stress is linked to […]
Does Astaxanthin Improve Eye Focusing Fatigue (Accommodation)?
Possibly, yes. A few small human trials suggest that astaxanthin, a red pigment from microalgae, may help the eyes hold their focus better after long […]