Typical dose
45-90 mcg daily
Oral
Oral safety: very low
About this supplement
MK-4, also known as Menaquinone-4, is a form of Vitamin K2 that plays a crucial role in various biological processes, including blood coagulation and bone metabolism. It is a fat-soluble vitamin that is essential for the synthesis of proteins involved in the regulation of calcium in the body.
How much to take
- Typical amount
- 45-90 mcg daily
- Suggested range
- 45-90 mcg
Potential benefits
Benefits linked to this supplement form:
Things to watch for
Possible side effects linked to this form:
Health goals
Needs and goals this form may help with:
Other forms of Vitamin K
Compare absorption and active amounts with sibling forms:
MK-4 (Menaquinone-4)
A form of Vitamin K2 important for bone and cardiovascular health.
Vitamin K (menadione)
Vitamin K (menaquinone)
Vitamin K (Mixed)
Vitamin K (Phylloquinone)
Vitamin K (unspecified)
Vitamin K mixed)
Vitamin K1
Vitamin K1 (Phylloquinone)
Vitamin K2
Vitamin K2 (MK-7)
Supports bone strength and cardiovascular health by directing calcium properly.
Technical details â–¼
Chemical ID (CAS)
863-61-6
Physical properties
MK-4 is a yellow to orange crystalline powder that is insoluble in water but soluble in organic solvents. It has a melting point of approximately 60-70°C.
How it’s made
MK-4 is typically synthesized through chemical processes or can be derived from fermentation of certain bacteria.