Kriben Govender

Kriben Govender Food Scientist, Registered Nutritionist, Founder of Nourishme Organics and Host of the Gut Health Gurus Podcast

Managing Director of Nourishme Organics and Host of the Gut Health Gurus Podcast

Is Your Microbiome Turning Your Dinner Into a Risk Factor? 🧬🄩We’ve known for a long time that "Western-style" diets—high...
28/02/2026

Is Your Microbiome Turning Your Dinner Into a Risk Factor? 🧬🄩

We’ve known for a long time that "Western-style" diets—high in fat and red meat—are linked to colorectal cancer. But a fascinating new study in the journal Gut has finally mapped out exactly how this happens at a microbial level.

It’s all about a process called 7α-dehydroxylation.

The Chain Reaction:

1ļøāƒ£ The Trigger: High-fat intake signals your body to produce more bile acids to help with digestion.
2ļøāƒ£ The Transformation: When these bile acids reach the colon, specific gut bacteria (like Faecalicatena contorta) use an enzyme to turn them into Secondary Bile Acids, specifically one called DCA (Deoxycholic Acid).
3ļøāƒ£ The Impact: The study found that elevated DCA levels directly promote inflammation and tumour growth in the colon.

The "Smoking Gun":
Researchers found that when they used a mutant strain of bacteria that couldn't perform this transformation, tumour growth was significantly reduced. This proves that it’s not just the fat itself—it’s how your unique microbiome processes it!

The Silver Lining:
This research opens the door for "Microbiome Editing." In the future, we may be able to prevent cancer by targeting these specific bacterial pathways or using precision probiotics to keep our bile acid metabolism in check.

The Takeaway for Today:
While science works on those future therapies, the best move remains supporting a diverse microbiome. High-fiber diets and plant-rich diversity help "dilute" these secondary bile acids and support the beneficial bacteria that keep your gut lining healthy.

What do you think? Does this change how you look at a high-fat diet? Let’s chat in the comments! šŸ‘‡

28/02/2026

I was always healthy, then diagnosed with stage 4 colon cancer. Reflecting back, extreme stress from business legal issues between October 2024 and August 2025, hitting an 8-9 on a scale of 10, seems to be a potential cause.

The Future of Cancer Treatment Might Be Living in the Soil šŸŒšŸ¦ Scientists have just "reprogrammed" a common soil bacterium...
27/02/2026

The Future of Cancer Treatment Might Be Living in the Soil šŸŒšŸ¦ 

Scientists have just "reprogrammed" a common soil bacterium to become a precision-guided cancer hunter! šŸš€

Researchers at the University of Waterloo are using synthetic biology to turn Clostridium sporogenes into a powerful tool that literally eats tumors from the inside out.

How it works:

The Target: Solid tumours have oxygen-starved cores—the perfect home for these specific bacteria.

The "Circuit": Using DNA like electrical wires, scientists built a biological sensor that tells the bacteria when to turn on "survival mode."

The Attack: Once the bacteria colonise the tumour, they switch on an oxygen-tolerance gene that lets them finish the job at the tumour's edge without escaping into the rest of the body.

This is a massive win for synthetic biology and a glimpse into a future where we can "program" nature to heal us. 🧬✨

What do you think? Is the next generation of medicine going to be microbial? Let’s discuss in the comments! šŸ‘‡

27/02/2026

I started noticing blood in my stool last May. At the time, I thought my diet was perfect – lots of fibre, organic, home-cooked meals. I dismissed it as something minor like an ulcer or hemorrhoids.

As part of my treatment for Stage 4 colorectal cancer, I made significant changes to my diet and also had a faecal micro...
26/02/2026

As part of my treatment for Stage 4 colorectal cancer, I made significant changes to my diet and also had a faecal microbiota transplant.

Using Microba stool testing, a sample was taken at the time of diagnosis (September 2025) and again in early February 2026.

I just got the results back this week.

What This Data Tells Me!

1. The "Fibre-Fueled" Rebirth

The appearance of Prevotella copri at 4.04% and the dominance of UBA1394 (7.55%) signal a profound shift in metabolic strategy. The gut has transitioned from a generalist environment to a highly specialised "saccharolytic" engine, geared for fermenting diverse plant fibres and resistant starches into beneficial short-chain fatty acids (SCFAs).

2. Strengthening the Gut Barrier

The recovery of Faecalibacterium prausnitzii from a nearly depleted state (0.15%) to a robust 4.03% is the ultimate marker of success. Faecalibacterium is essential for maintaining the intestinal mucus layer and preventing "leaky gut" by providing butyrate to the colonocytes.

3. Pathobiont Competitive Exclusion

Perhaps the most critical win is the disappearance of Fusobacterium, Aeromonas, Parvimonas and E. coli (dysenteriae). These species are often enriched in inflammatory states and associated with colon cancer. Their absence in the latest report suggests that by building a diverse, protective community of beneficial bacteria, the "bad actors" have been effectively outcompeted and removed from the ecosystem.

The Takeaway

The microbiome is dynamic. In 180 days, my microbiome profile moved from a state of "inflammatory risk" to an "anti-inflammatory powerhouse." It proves that with the right data and targeted support, the gut environment can be fundamentally rebuilt. This is a very positive step forward and supports how I'm feeling in my body.

26/02/2026

Suddenly facing stage 4 cancer and the urgent need for bowel resection surgery was terrifying. My biggest fear? Having a stoma – a hole in my stomach for the rest of my life. I'd rather be dead than live with that.

25/02/2026

When life crumbles and you ask 'Why me?', know you're not alone. Facing immense health challenges, the journey is tough, but sharing this story can offer hope to many. It's a reminder that even in darkness, inspiration can be found.

23/02/2026

In a deeply personal update, Kriben Govender shares his recent journey navigating a Stage 4 Colon Cancer diagnosis. From seeking specialised treatments in Germany to the power of the microbiome and mindset, this is a story of resilience and hope.
Watch the full update here: https://youtu.be/OPIKcD5PNxA

22/02/2026

Wild fermentation creates incredibly diverse foods that change daily and seasonally. While probiotic supplements have their place, especially with studied strains, the natural variety from fermentation is truly remarkable.

Could your gut viruses be the missing piece in the colorectal cancer puzzle? šŸ¦ šŸ”¬A groundbreaking new study just published...
21/02/2026

Could your gut viruses be the missing piece in the colorectal cancer puzzle? šŸ¦ šŸ”¬

A groundbreaking new study just published in Nature Communications Medicine has uncovered a startling link: specific viruses—known as phages—that infect gut bacteria are significantly more common in people with colorectal cancer (CRC).

Here is the breakdown of what this means for the future of gut health:

1. It’s not just about the bacteria 🦠
For years, we’ve known that certain bacteria like Bacteroides fragilis are associated with CRC. But this study reveals a "secret accomplice": a previously undescribed virus that lives inside these bacteria.

2. The 2x Risk Factor šŸ“ˆ
Researchers found that individuals with colorectal cancer were twice as likely to harbor these specific viral signatures compared to healthy controls. This suggests the virus might be changing how the bacteria behave, potentially making them more harmful.

3. A New Tool for Early Detection? 🧪
One of the most exciting takeaways is the potential for non-invasive screening. Imagine being able to detect CRC risk through a simple stool sample by looking for these viral "fingerprints" long before symptoms appear.

4. The "Paradox" Solved? šŸ¤”
Dr. Flemming Damgaard, one of the lead researchers, notes that while B. fragilis is a normal part of a healthy gut, it’s also found in cancer. This viral discovery might finally explain why some strains turn "bad" while others remain harmless.

What does this mean for you?
While we are still learning whether these viruses are a cause or just a marker of cancer, it highlights just how complex our microbiome is. It’s not just about "good" vs "bad" bacteria—it’s an entire ecosystem of bacteria, viruses, and fungi interacting in ways we are only beginning to understand.

Keeping your gut environment resilient through diverse fibre, fermented foods, and mitochondrial support remains more important than ever!

Want to dive deeper? Check out the full study here: https://www.nature.com/articles/s43856-026-01403-1

21/02/2026

Probiotics aren't a one-size-fits-all solution. They are species and strain-specific, requiring a practitioner's guidance to target your specific condition effectively. It's like medicine – you need the right dose for the right issue.

20/02/2026

Worried about mold in your home affecting your ferments? Good news! Your milk kefir and water kefir are packed with lactobacilli that ferment the medium too quickly for mold to grow. They also produce lactic acid and hydrogen peroxide, killing pathogens like Listeria and Salmonella.

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Kriben Govender’s journey from Depression to Vitality

Kriben Govender is the host of Feedspot Global Top 3 Gut Health Podcasts for 2020 - The Gut Health Gurus Podcast https://www.podcast.nourishmeorganics.com.au/ where he frequently interviews health experts from around the world.

Kriben, is a Food Scientist, Registered Nutritionist and Founder of Nourishme Organics, https://www.nourishmeorganics.com.au/a company specialising in Gut Health and Mitochondrial health focused products and Allele Microbiome – a provider of cutting edge Metagenomic Stool Testing and Deuterium Testing. https://www.allele.com.au/

Kriben holds a honours degree in Applied Science (Food Science and Technology), is a member of the Australian Institute of Food Science and Technology and Nutrition Society of Australia and is a Microba Approved Nutritionist.

With more than 20 years of Food industry experience in the field of Research and Development, Quality Assurance and Procurement, Kriben intimately understands the food supply chain and the interaction between diet and the gut microbiome. He has personally visited more than 100 food processing sites across the world. Kriben is an expert in art of making fermented foods like Kefir, Kombucha and fermented vegetable etc and was a Judge in the 2019 RASV Australia Food Awards.