Complaint
| Product Name | Vitamin K2 MK7 |
| Other Name | Menaquinone-7; Menaquinone 7 |
| CAS No. | 2124-57-4 |
| Molecular forum | C46H64O2 |
| Appearance | Light yellow powder or Oil |
| Specification | 0.1%-5% |
| Grade | Pharmaceutical and food |
| Source | Natural from Natto or Synthetic |
| Shelf Life | 24 Months |
Vitamin K can be divided into two categories, both of which are derivatives of 2-methyl-1,4-naphthoquinone. One is fat-soluble vitamins, which are extracted from green plants (such as alfalfa, spinach, etc.) Vitamin K1 and vitamin K2 extracted from microorganisms, human intestinal bacteria (such as Escherichia coli) can also synthesize vitamin K2.
Vitamin K, which is easily deficient in newborns, is an important vitamin that promotes normal blood coagulation and bone growth. Dark green vegetables and yogurt are vitamin K supplements that are easily available in the daily diet. The human body's vitamin K requirement is very small, but it is to maintain the normal coagulation of blood function, reduce heavy bleeding during the menstrual period, and prevent internal bleeding and hemorrhoids.
| Powder | oil | |
| Vitamin K2 MK-7 | 0.1%-5% | 0.1%-1.5% |
| Vitamin K2 MK-4 | 1.3%-99% | / |
* Vitamin K2 is used to treat bleeding caused by VK2 deficiency; promote the formation of thrombin, accelerate blood coagulation, and maintain proper coagulation time; also used as a rapid coagulant in surgery or emergency
| Recommended transportation selections | ||
| By Express | By Air Transportation | By Sea Transportation |
| Suitable for sample order or <50kg Fast: 3-10 days High shipping cost Door to door service | Suitable for >50kg Fast: 3-7 days Lower than express cost Airport to airport service Professional broker needed | Suitable for > 300kg Slow: 7-45 days Lowest cost Port to port service Professional broker needed |
What Customers Say About Sheerherb?
| Q1: Can i get some samples? |
| A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
| Q2: How to start orders or make payments? |
| A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal etc. |
| Q3: How to confirm the Product Quality before placing orders? |
| A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
| Q4:What's your MOQ? |
| A:Our MOQ is 1kg or 10g(Different products have different MOQs). |
| Q5: How about delivery leadtime? |
| A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
| Q6:Is there a discount? |
| A:Different quantity has different discount. |
| Q7: How do you treat quality complaint? |
| A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss. |
| Q8: How to contact us ? |
| A:Click the LookChem's "Contact Supplier", send us message or e-mail, you will get reply within 12 hours. Please contact us without hesitation. |
