Product description
Menaquinone -7 (MK-7) is consistently found to be much more effective and more stable compared to MK-4 or MK-9, due to superior bioavailability and bioactivity and serum half-life of up approximately 72 hours in blood
Purest vitamin k2 ingredient
Non-soy, GMO and gluten-free
Unique vitamin k2 industrial base in China since 2003