98% Vitamin K2 (MK-7) Bulk Of ISO Factory

Why Select Us As Your Vitamin K2 Supplier

#1. High purity with our consistent manufacturing process:

Our MK-7 powder is 98% as min and the testing results are often 99% or more.

#2. Low heavy-metal content and strict microbial CFUs: 

We keep our standards of mercy content below 0.03 ppm and arsenic less than 1 ppm.

We make sure the VK2 powder is as safe as possible. Our MK7 has been used by many Nutrition Brand Manufacturers in China. The safety and efficacy are rock-solid.

#3. Steady stock with fast shipment:

Though the bulk menaquinone-7 powder is super expensive and sold by grams, we keep kilos in stock so we can make sure our customers get supplied in time.

Looking For Vitamin K2 Manufacturer In China? Contact Us Now!

Vitmain K2 (MK-7) Specifications

vitamin k2 chemical structure (Menaquinone-7)
Vitamin K2 (MK7) Chemical Structure


Vitamin K2(Menaquinone-7), also called Trans-MK7 or Vitamin K2(35), or methylnaphthoquinone-7, is a yellow crystalline powder.

It was first found from natural foods, especially natto.

It is insoluble in water but soluble in lipids.

VK2 is one of the two most commonly seen Vitamin K along with Vitamin K1. (Vitamin K has VK1, VK2, VK3, VK4, while MK starts from MK2 and goes all the way to MK14)

Product Name: Vitamin K2 (Menaquinone-7, MK7)-维生素K2

Appearance: A yellow powder

Solubility: Insoluble in water

Cas Number: 2124-57-4

Molecular Formula: C46H64O2

Molecular Weight: 649 g/mol

Chemical Name: 2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione

HS Code:2936290000 (其他未混合的维生素及其衍生物-Other unmixed vitamins and their derivatives)

Suitability to be shipped by air as common goods: suitable. It is safe to be shipped by air as common goods.

Grade: Food-Grade

Purity or Assay: 98%

Standards: Current Enterprise Standards

Manufacturer Certificates available: ISO

Manufacturer Documents Available: COA/MSDS

Supply Capability: 10KG per month


Price Ideas In 2023: 400 USD/1G for 1G, 200 USD/G for 1kg (Contact us by WhatsApp for more updated prices)

Lead Time: 3~4 days for quantities less than 500G, 2~3 days for orders less than 10G.

Stock Status: Over 1000 G

Shipping Temperature: Room temperature

Storage: 2~8 °C

Manufacturer Documents Download

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