Vitamin K1
One of the few supplements that actually delivers. Proven to support supports blood clotting with real clinical backing.
Verdict
10/10 Proven
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Supports healthy blood clotting and bone health.
DOES IT WORK?
10/10 Proven. This one actually works. Vitamin K1 is a well-established nutrient that plays a crucial role in blood clotting and bone health. Supplementation can be particularly helpful for individuals with deficiencies or those taking medications that interfere with vitamin K metabolism. While most people get enough from their diet, supplementation offers a reliable way to ensure adequate intake.
HOW MUCH TO TAKE
100-300 mcg
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
Most people notice something by week 2-3.
SAFETY
One heads-up: individuals taking anticoagulant medications (e.g., warfarin). Otherwise, you're good.
HOW IT FEELS
Most people don't feel any immediate effects from Vitamin K1 supplementation, though long-term users may notice improvements in bone health over time. The effect is generally subtle unless addressing a deficiency.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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