Vitamin K2 (MK-4)
Solid evidence for bone_health. 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
The tissue-specific K2. Bones and brain prefer this form.
DOES IT WORK?
6/10 Mixed. Shorter half-life, needs higher doses. Some prefer for bone health specifically. Japanese research strong.
HOW MUCH TO TAKE
15-45mg daily (much higher than MK-7)
COST
Mid-range. $35-50/month. Standard for most people.
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
One heads-up: blood_thinners. Otherwise, you're good.
HOW IT FEELS
No acute effects. Long-term bone support.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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