


K-NAT Injection
Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 26 Jan 2026 | 10:11 PM (IST)

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General Information



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 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
- 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
How K-NAT Injection works
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

Pregnancy

Breast feeding

Driving

Kidney

Liver
Frequently asked questions
Fact Box
Chemical Class
Habit Forming
Therapeutic Class
Action Class
Related lab tests
References
- 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.
- 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.
- ScienceDirect. Vitamin K. [Accessed 05 Apr. 2019] (online) Available from:
- Vitamin K1. Whiteehouse Station, New Jersey: Merck Co., Inc.; 2004. [Accessed 05 Apr. 2019] (online) Available from:




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Lab tests offered by us
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- PPBS (Postprandial Blood Sugar)
- Lipid Profile
- Vitamin D (25-Hydroxy)
- Urine R/M (Urine Routine & Microscopy)
- Coronavirus Covid -19 test- RT PCR
- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid, Serum
- Vitamin B12
- CRP (C-Reactive Protein), Quantitative
- Urine C/S (Urine Culture and Sensitivity)
- Serum Electrolytes
- Serum Calcium
- Serum Creatinine
- Diabetes Screening (HbA1C & Fasting Sugar)
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)














