Cyanidin-3-Glucoside (C3G)
Specific anthocyanin for night vision and metabolism. Evidence is mixed, so set expectations accordingly.
Verdict
4/10 Limited
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Specific anthocyanin for night vision and metabolism.
DOES IT WORK?
4/10 Limited. Isolated anthocyanin from berries that speeds rhodopsin regeneration for dark adaptation. Also has metabolic benefits via AMPK activation. Less researched as isolate than whole berry extracts.
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
Faster adaptation to dark environments. Some notice metabolic effects.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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