Is Your Gut Microbiome Genetically Wired for Success?

Nov 20, 2025 | Digestive Health, Genomics, DNA, and Nutrition

When it comes to gut health, most people focus on probiotics, fiber, and fermented foods, but did you know your DNA plays a major role in how well your gut functions? Your genetic blueprint can influence everything from digestion to nutrient absorption to how your body handles inflammation.

If you’ve ever struggled with bloating, food sensitivities, or unpredictable digestion no matter what you eat, your gut microbiome and genetics might be the missing puzzle pieces. Together, let’s dive into how your DNA impacts your gut health and what you can do to support it.

How Your DNA Affects Gut Health

Your gut microbiome is home to trillions of bacteria, fungi, and microbes. Some are helpful, some not-so-much. The balance of these microbes is key to digestion, metabolism, immunity, and even mental health (yes, your gut and brain are best friends!) But genetics determine:

Diversity of gut bacteria: Some people naturally have more variety in their gut microbiome, making digestion smoother and reducing inflammation.

Sensitivity to certain foods: Ever feel like dairy, gluten, or sugar mess with your stomach? Your genes influence how well you break down these foods.

Risk for gut-related conditions: If digestive issues run in your family, it could be due to genetic factors affecting gut permeability, inflammation, and microbiome balance.

Can You Improve Gut Health Even with “Bad” Genes?

Absolutely! While your genes play a role, your daily habits have the power to shift your gut microbiome in a positive direction. Here’s how to work with your genetics to optimize gut health:

Personalized Nutrition – Not all gut-friendly diets work for everyone. DNA testing can help identify which foods support your microbiome best.

Probiotics & Prebiotics – Feed the good bacteria! Fermented foods like kimchi, kefir, and fiber-rich veggies help keep your gut thriving.

Manage Inflammation – Chronic gut inflammation can be genetic, but anti-inflammatory foods (like turmeric, leafy greens, and omega-3s) help keep it in check.

Limit Processed Foods & Artificial Sweeteners – These can disrupt gut bacteria and worsen digestive issues, especially if you’re genetically predisposed.

DNA-Driven Solutions for Your Gut Health

Imagine a gut health plan tailored exactly to you… no more guesswork, no more trial-and-error diets. With a DNA-based approach, you can uncover:

  1. Which probiotics and prebiotics your gut needs
  1. How to optimize digestion based on your genetic makeup
  1. The best foods for balancing gut bacteria

This means no more mystery bloating, unpredictable digestion, or avoiding foods just because a random health trend told you to. Your gut health should work for YOU!

If you’re ready to get real answers about your body and take control of your health with personalized, DNA-driven nutrition, let’s chat! I offer complimentary 15-minute sessions to strategize to create a wellness plan that actually works.

I am based in Illinois, but available for virtual coaching and accept insurance across the country. 
Book your session here – visit.berrystreet.co/providers/Alisa-Bloom and start your journey to a healthier you!