What is the interaction between weight loss products and anticoagulant medication?

This comprehensive guide will explore the interactions between anticoagulants and weight loss products. In my experience as a nutritionist and dietitian, many of my clients use these products at the same time without realizing that they could interact. The purpose of this article is to inform you about these potential interactions, and help guide your decisions regarding health. Let's delve into it!

Understanding interactions is important

Anyone who uses both anticoagulant medication and weight loss supplements should be aware of the interactions between these two medications. The interactions between weight loss supplements and anticoagulant medications can have a significant impact on the effectiveness of both.

According to a recent study in the Journal of Thrombosis and Haemostasis (JTH), some ingredients found in many weight-loss supplements such as ginseng and green tea extract can increase the bleeding risk by altering the anticoagulant's effect. Understanding these interactions will help you avoid unwanted side effects, and make sure that your medications work as intended.

Notable Points

It's important to talk with your doctor before starting any new medication or supplement. Your healthcare provider can give you personalized advice, based on the medical history of your particular condition and medication regime. It is especially important for people who take anticoagulant medication, since their actions can be affected by other factors such as supplements and certain foods.

The American Heart Association has published a study that emphasizes the need for regular dose monitoring when anticoagulants are combined with substances which may alter their effectiveness.

Example Interactions

Other Tips

Before starting any new weight-loss supplement, read the label and look up ingredients. This is especially important if you are taking anticoagulant medication. Never substitute online information for professional medical advice. To manage your health safely and effectively, you need to consult with your doctor regularly.


Understanding the interaction between anticoagulant medication and weight loss supplements is crucial to maintaining good health as you work towards your weight-loss goals. Consult a doctor before taking any supplement. This is especially important if you are currently on prescription medication. Keep informed, be safe and look after your health.