Retinol (Vitamin A)
One of the few supplements that actually delivers. Proven to support supports healthy vision with real clinical backing.
Verdict
8/10 Solid
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Supports healthy vision, skin, and immune function.
DOES IT WORK?
8/10 Solid. Good pick. Retinol is essential for various bodily functions, and supplementation can be beneficial for those with deficiencies or specific skin concerns. However, it's crucial to avoid excessive doses.
HOW MUCH TO TAKE
3,000 - 10,000 IU
COST
Budget-friendly. $20-35/month for quality brands.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Give it 4-8 weeks for full effects. Patience pays.
SAFETY
Few things to check: pregnancy, liver disorders. Worth mentioning to your doc.
HOW IT FEELS
Generally no noticeable acute effects. Long-term, users may experience improved skin clarity and a sense of overall well-being if deficient.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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