Dr Karan Rajan launches LOAM, a flavourless 6-in-1 prebiotic fibre blend designed to revive neglected guts.
If the internet had a resident doctor, it would be Karan Rajan. Since 2020, the ex-NHS surgeon has earned over 10 million followers across TikTok, YouTube, Instagram and Facebook by posting medical myth-busting and health advice videos.
As a podcaster, Sunday Times bestseller, presenter and columnist, he has mastered the balance of education, entertainment and generous servings of dark humour.
Now, he’s swapping scrubs for sachets and prescribing his fans a generous serving of gut love with his latest venture: LOAM.
Debuted last week following a painstaking development process spanning more than two years, LOAM is a 6-in-1 prebiotic fibre formula precision-engineered to feed undernourished microbiomes.
According to Dr Rajan, 95% of adults aren’t consuming enough fibre in their daily diets.
As a seasoned medical professional, he’s seen the downstream effects of that nutritional blackspot first-hand: bloating, inflammation, metabolic dysfunction and GI disease.

That’s why LOAM is more than just a strapline. It’s a metaphor Dr Rajan is using to liken the microbiome to a complex garden — one that’s in danger of being left to ruin.
His mission is to rewild that delicate ecosystem with fibres that feed your gut’s biodiversity and restore balance from within, one sip at a time.
“LOAM. In nature, it’s the most fertile kind of soil: dark, nutrient-rich and alive with invisible organisms,” he said in an announcement.
“Loamy soil doesn’t just hold plants in place; it feeds them. It shapes how strong they grow, how deeply they root and how fully they bloom.
“Your microbiome works the same way. It’s your body’s inner soil — a hidden ecosystem made up of trillions of microbes working in symphony.
“This soil is the fertile ground of your digestion, immune health and even the neurotransmitters that shape your mood.
“When it has the right nutritional balance, our microbes get fed, releasing compounds that help to power our health.
“Yet, just like over-farmed land, our microbiome has been stripped of its natural biodiversity by ultra-processed foods, stress and modern life.
“But ecosystems are resilient. Feed them the right things and they can bounce back. Gardens regrow. Inner soil heals.
“That’s why we’re called LOAM — because health grows here.”
Most supplements are designed to stand out: punchy flavours, bold packaging, colours that catch the eye. LOAM’s mission is to dissolve quietly into your day.

The debut blend is invisible, flavourless and texture-free when mixed with any liquid. Its impact, however, is anything but subtle.
Each serving delivers one-third of the recommended daily fibre intake (10g) via six clinically studied, natural sources, including carrot fibre, guar bean, cassava, corn and wheat extracts.
In comparison, most market competitors muster around 4g from just one strain.
Taken daily, LOAM helps feed beneficial bacteria, improve regularity, support the gut-brain axis and strengthen digestive resilience.
Free from artificial sweeteners, flavours and colours, third-party tested and produced in compliance with Good Manufacturing Practice, Dr Rajan hasn’t cut a single corner in making LOAM the gut reset most adults clearly need.
Dubbed the next generation of fibre, LOAM is available in pouches or single-serve sachets. Prices start at just £1.16 with a quarterly subscription.
UK fans will have to pay a slight premium on shipping, as LOAM is currently manufactured in the United States — though that’s something Dr Rajan is working to resolve.
Head to LOAM’s website to stock up today — and start showing some long-overdue care to your inner garden.
SEE ALSO: Dr Karan Rajan Calls For TikTok to Take Urgent Action After Falling Victim to AI Deepfake



