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K-NAT Injection

Vitamin K (NA)
Genuine
Authenticity Assured
Prescription
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K-NAT Injection is a nutritional supplement used in the treatment of vitamin K deficiency. It is an important nutrient that helps the blood to clot and prevent excessive bleeding in addition to other health benefits.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 26 Jan 2026 | 10:11 PM (IST)
₹25.2 MRP ₹27.689% off 
 
 
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General Information

The content is shown in English
K-NAT Injection image
K-NAT Injection image

Product introduction

K-NAT Injection is given under the supervision of a healthcare professional and should not be self-administered. You should take it regularly to get the most benefit from it. This medicine may be only part of a complete program of treatment that also includes making changes to your diet and taking calcium and vitamin supplements. Learn about the foods you should eat to make sure you get enough calcium and vitamin D in your diet.

This medicine may cause few common side effects such as taste change, bluish discoloration of the skin, breathlessness, flushing, increased bilirubin in the blood, decreased blood pressure, and itching. If any of these side effects persist or get worse, let your doctor know.

Before taking this medicine, tell your doctor if you have any problems with your heart, kidney, or liver disease. Some other medicines can decrease the absorption of vitamin K or interact with it, so let your doctor know all other medicines you are taking to make sure you are safe. It is important to ask the advice of your doctor before taking any vitamin supplements.

Uses of K-NAT Injection

Benefits of K-NAT Injection

Nutritional deficiencies
Nutritional deficiency of vitamin K can affect the body’s ability to form blood clots, leading to an increased risk of bleeding. K-NAT Injection helps restore adequate vitamin K levels, supporting normal blood clotting and reducing bleeding risk. This helps maintain healthy blood function and supports overall recovery in people with vitamin K deficiency.

Side effects of K-NAT Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of K-NAT
  • Taste change
  • Cyanosis (bluish discoloration of the skin)
  • Breathlessness
  • Flushing (sense of warmth in the face, ears, neck and trunk)
  • Increased bilirubin in the blood
  • Decreased blood pressure
  • Itching
  • Skin erosion
  • Skin eruptions

How to use K-NAT Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How K-NAT Injection works

K-NAT Injection helps the body make proteins that are essential for blood clotting and bone health. It supports the natural process that stops bleeding when you get injured and also helps maintain strong bones. In deficiency, restoring Vitamin K levels helps the body function properly and heal efficiently.

Quick tips

  • K-NAT Injection is given to improve the level of vitamin K that is necessary for blood clotting.
  • If you plan to undergo any surgery or dental procedure, inform your doctor that you are taking K-NAT Injection.
  • Inform your doctor if you are taking anti-coagulants (blood thinners) like warfarin, anisindione, heparin, warfarin before taking K-NAT Injection.
  • It is advisable to let your doctor know if you have any blood disorders, liver disease, kidney disease, or gallbladder disease.
  • Inform your doctor if you are pregnant or breastfeeding.
  • You may also include vitamin K rich foods in your diet like spinach green beans, broccoli, cabbage, chicken, cheese etc.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with K-NAT Injection. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Information regarding the use of K-NAT Injection during pregnancy is not available. Please consult your doctor.
Breast feeding

Breast feeding

SAFE IF PRESCRIBED
Available human data suggest that the drug does not pass into breast milk in clinically significant amounts and is unlikely to harm the infant.
Driving

Driving

SAFE
K-NAT Injection does not usually affect your ability to drive.
Kidney

Kidney

CONSULT YOUR DOCTOR
There is limited data available on the use of K-NAT Injection in patients with kidney disease. Please consult your doctor.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited data available on the use of K-NAT Injection in patients with liver disease.

Frequently asked questions

K-NAT Injection is a medicine used in the treatment of vitamin K deficiency. Vitamin K is an important nutrient that helps the blood to clot and prevent excessive bleeding in addition to other health benefits. The medicine provides an adequate level of vitamin K in the body to avoid any ailment related to its deficiency.
Vitamin K is important for maintaining healthy bones and healing of wounds. It helps in producing 4 out of 13 proteins essential for blood clotting. Vitamin K works along with Vitamin D to ensure that bones develop properly by enhancing the absorption of calcium and hence increasing bone mineral density. People who have adequate amounts of vitamin K are therefore less prone for hip fractures.
Vitamin K can be found in green leafy vegetables (such as spinach and cabbage), soyabean, milk, cheese, eggs, chicken, lamb, salmon, etc. Owing to the numerous benefits, it is advisable to include one or multiple food items rich in vitamin K in our everyday diet to prevent its deficiency.
K-NAT Injection is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using K-NAT Injection too early, the symptoms may return or worsen.
K-NAT Injection should be administered under the supervision of a trained healthcare professional or a doctor only and should not be self-administered. The dose will depend on the condition you are being treated for and will be decided by your doctor. Follow your doctor’s instructions carefully to get maximum benefit from K-NAT Injection.
K-NAT Injection is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.
The most common signs and symptoms of vitamin K deficiency may include easy bruising, excessive and abnormal bleeding, hemorrhage, etc. The main reason for these symptoms is the deficiency of an important vitamin which is essential for blood clotting. This deficiency can also lead to abnormal and uncontrollable bleeding that can even endanger life.

Fact Box

Chemical Class

Naphthoquinone derivative

Habit Forming

No

Therapeutic Class

BLOOD RELATED

Action Class

Vitamins

References

  1. Zehnder JL. Drugs Used in Disorders of Coagulation. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 601.
  2. Weitz JI. Blood Coagulation and Anticoagulant, Fibrinolytic, and Antiplatelet Drugs. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics.12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 872-74.
  3. ScienceDirect. Vitamin K. [Accessed 05 Apr. 2019] (online) Available from:
  4. Vitamin K1. Whiteehouse Station, New Jersey: Merck Co., Inc.; 2004. [Accessed 05 Apr. 2019] (online) Available from:
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Kontest Chemicals Ltd
Address: 80/1a, Sarat Bose Road, Bhawanipur, Kolkata, West Bengal 700025

Vendor Details

Country of origin: India
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