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Gut Instinct
  • Gut Instinct
  • Gut Instinct
  • Gut Instinct
  • Gut Instinct
  • Gut Instinct
Mind & Body
Made in UK
Clean Ingredients
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Gut Instinct

Gut Instinct

Gut Instinct’s synergetic formula works in harmony with the gut–brain axis, using advanced probiotics that naturally produce GABA - the neurotransmitter of calm. Together, they help your body manage stress, sharpen focus, and restore balance between digestion and cognition.

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What Gut Instinct does

Six systems, working in harmony.

Stress relief

Calms the nervous-system response, helping you stay grounded under daily pressure.

Mood steady

Supports your natural serotonin pathways for steadier emotional balance.

Sharper focus

Clearer thinking and stronger concentration when you need it most.

Gut barrier

Strengthens the intestinal lining that protects against everyday irritants.

Balanced flora

Cultivates the healthy bacterial diversity your gut needs to thrive.

Calmer digestion

Eases bloating and discomfort for smoother daily digestion.

What's Inside
Selenium
Selenium
Trace element that contributes to the protection of cells from oxidative stress and to normal immune function.
Calcium
Calcium
An essential mineral that supports the normal function of digestive enzymes and contributes to strong bones.
Silica
Silica
A trace mineral that plays a role in maintaining the health and strength of hair, skin, and nails.
Zinc
Zinc
A vital mineral that is crucial for supporting a robust immune system and protecting cells from oxidative stress.
Vitamin B6
Vitamin B6
An essential vitamin that contributes to healthy energy metabolism and supports psychological function.
Organic Ashwagandha KSM-66
Organic Ashwagandha KSM-66
A powerful adaptogenic herb clinically studied to help the body manage stress and promote a sense of calm.
L-Glutamine
L-Glutamine
An essential amino acid that helps to nourish and maintain the integrity of the gut lining.
Lactobacillus acidophilus LA11-Onlly
Lactobacillus acidophilus LA11-Onlly
Supports digestive balance and produces GABA, complementing other strains in fostering mind-gut harmony.
Lactobacillus casei LC18
Lactobacillus casei LC18
Demonstrated to generate GABA and enhance stress response, aiding overall gut health and relaxation.
Lactobacillus paracasei LPC28
Lactobacillus paracasei LPC28
Contributes to gut well-being and resilience by synthesizing GABA and supporting a healthy mucosal barrier.
Lactobacillus plantarum LP-Onlly
Lactobacillus plantarum LP-Onlly
Known for its robust GABA production and ability to balance the gut microbiome, which may promote calm and cognitive clarity.
Lactobacillus rhamnosus GG
Lactobacillus rhamnosus GG
Widely researched for supporting gut barrier health, immune modulation, and digestive comfort while producing GABA for potential mood benefits.

How it works

Three steps, one capsule.

01

Restore

Five probiotic strains repopulate beneficial bacteria, rebuilding the balance and diversity your gut needs to thrive.

02

Repair

L-glutamine and key minerals strengthen the intestinal lining — the first line of defence in everyday digestion.

03

Reset

KSM-66 Ashwagandha regulates the stress response while a balanced microbiome supports natural mood and clarity.

Daily over time, these three systems work together along the gut-brain axis — the body's two-way communication line between digestion, immunity, and mood.

Daily ritual

Your daily ritual

01

One a day

One capsule, once a day. Morning with breakfast works beautifully.

02

With a meal

Pair with food for the best absorption.

03

Same time each day

Consistency is what makes it work. Missed a day? Pick up where you left off.

04

On the go

Compact and travel-ready. Store somewhere cool and dry.

ASKED & ANSWERED

Common questions.

Are all NutraSource products vegan? –
Yes. Every product we create is 100% vegan and free from animal-derived ingredients.
Where are your products manufactured? –
All NutraSource supplements are proudly formulated and manufactured in the UK, ensuring exceptional quality control and adherence to stringent UK and EU standards.
What makes your packaging eco-friendly? –
Our packaging is designed with sustainability in mind. We use recyclable, minimal-impact materials and continually explore innovative solutions that reduce waste while preserving product integrity.
How are NutraSource nutraceuticals different from regular supplements? –
We focus on clinically tested ingredients, sustainable practices, and transparent formulation without shortcuts or trends-driven hype.