Males
| Age Group | RDA |
|---|---|
| 9–13 years | 60 mg |
| 14–18 years | 75 mg |
| 19–30 years | 120 mg |
| 31–50 years | 120 mg |
| 50+ years | 120 mg |
Females
| Age Group | RDA |
|---|---|
| 9–13 years | 60 mg |
| 14–18 years | 75 mg |
| 19–30 years | 90 mg |
| 31–50 years | 90 mg |
| 50+ years | 90 mg |
What is the daily requirement for Vitamin K? The Recommended Dietary Allowance (RDA) for Vitamin K varies by age and gender, but generally, adult men require 120 mg and adult women require 90 mg daily.
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Why do you need Vitamin K? Getting enough Vitamin K is essential because it naturally vital for blood clotting and bone metabolism..
When is the best time to take Vitamin K? Vitamin K is best taken with a meal that contains fat; time of day is not critical. source
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