Vitamin K1
Found in 1,064 products 3 forms available Trending for: bone density, arterial health, circulation
Deepen your research
Handpicked articles that pair with this ingredient
Supplement Guide
Supplement Guide Promising evidence
NAD+
A century ago, a mysterious rash and dementia swept the American South. The cure hid not in a pharmacy but in bread flour. Today, the same molecular currency...
Supplement Guide
Supplement Guide Promising evidence
NAD+
A century ago, a mysterious rash, diarrhea, and dementia swept through the American South. Doctors blamed germs—until a public-health maverick fed prisoners a...
Supplement Guide
Supplement Guide Promising evidence
Nicotinamide Riboside (NR)
A vitamin fragment first traced in milk promises to recharge aging cells—and in some studies even softens stiff arteries—yet animal data hint it could also...
Understanding Vitamin K1
Reported benefits
→Supports bone health and calcium utilization
→Supports healthy blood clotting
→Promotes arterial health by helping maintain proper calcium balance
→Supports immune function
Dosage Guide
50mg
Low
0.06mg
Standard
200mg
Therapeutic
• Most products contain 50-0.06mg
• Therapeutic dose: 0.06-200mg
Forms & Absorption
Vitamin K1
Standard form
517 products
Phytonadione
Standard form
12 products
Vitamin K1 and K2
Standard form
2 products
Timing & Usage
Best taken:With meals
With food:32% recommend with food, 6% on empty stomach
Spacing:2+ hours from other minerals if applicable
