New Zealand Blackcurrant Extract
Solid evidence for visual acuity. Not a miracle worker, but genuinely useful for the right person.
Verdict
6/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
High-altitude New Zealand berries. Extra rich in anthocyanins.
DOES IT WORK?
6/10 Mixed. New Zealand blackcurrants have higher anthocyanin content due to UV exposure. Research shows benefits for visual acuity and eye fatigue. Popular in Japanese market for screen workers.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Less eye strain after screen work. Better visual comfort.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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