Do genetic tests exist that could help determine lactose tolerance and what the best diet to use is?
In my role as a nutritionist and dietician, I am often asked questions about lactose tolerance, how to diagnose it, and the best dietary methods for managing this condition. The article explores the question: "Are there any genetic tests to determine lactose tolerance and what the best diets are for managing it?" You will learn the importance of lactose intolerance, as well as how to start with this testing. There are also some examples and strategies for managing it.
Genetic Testing for Lactose Intolerance and the Importance Dietary Strategies
It is important to know if you are lactose intolerant. This will help determine your diet and lifestyle. Around 65% of people in the world have a reduced ability to digest milk after childhood. A genetic test can identify whether you fall into this group. You can avoid discomfort and symptoms such as bloating, diarrhoea, or other lactose intolerance.
Get Started With Genetic Testing for Lactose Intolerance and Dietary Management
The DNA test for lactose tolerance is mainly done by saliva analysis. You can order these tests online, or have them provided by your healthcare provider. Results usually indicate if you carry the lactose-intolerant gene. It's best to speak to a doctor before you make any changes in your diet as a result of the results.
Genetic Tests for Lactose Intolerance and Dietary Strategies
- The 23andMe Health + Ancestry Service provides insights into your genetic predisposition to lactose tolerance.
- The test can also provide information about lactose tolerance.
- Reduce intake of dairy: If you are lactose-intolerant, cutting back on dairy can reduce symptoms.
- Lactose free options are available in many supermarkets.
- You can absorb lactose better if you combine dairy products with other food.
- Alternatives high in calcium: Almonds, broccoli and tofu contain a lot of calcium without containing lactose.
- Take lactase supplements: These can help digest lactose.
- They can help digestion, and may even aid in lactose intake.
- Fermented dairy products: Kefir and yogurt contain less lactose and may be tolerated by some people.
- Hard cheeses, such as Swiss and cheddar have lower levels of lactose.
More Tips and Suggestions
Remember that every person is unique - and what may work for someone else, might not be the best for you. It's important to maintain a food journal to identify foods that cause you discomfort. You can then discuss these with your healthcare provider. Exercise can help with digestion and your overall health. Maintaining a healthy diet, even if you have lactose intolerant, is important.
Conclusion
Summary: Genetic tests are a useful tool for determining lactose tolerance and can help individuals make better dietary choices. Combining genetic testing with careful diet choices and consulting with healthcare professionals, those with lactose intolerant can improve their quality of life.
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