• The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
  • The Sentinel - Liver Defence
Rise, Restore & Reset Your System

The Sentinel - Liver Defence

The Ultimate Liver Defence - The Sentinel

Your liver works harder than you think — filtering toxins, breaking down fats, supporting digestion and powering your daily energy. Fuel & Tonic – Liver Defence is your daily reset button: a modern blend of powerful botanicals, essential nutrients, and clinically backed extracts designed to support the body’s natural detox pathways, optimise digestion and keep you feeling light, clear, and restored.

Inspired by classic herbal tonics and upgraded with targeted nutrients, Liver Defence blends choline, milk thistle, grape seed, artichoke, turmeric, dandelion, zinc and essential B vitamins to help your body reset, rebalance and recover. It’s clean, purposeful and powerful, designed to support normal liver function, sharpen digestion, regulate metabolism and help you bounce back from whatever life throws at you.

This is the supplement for anyone who wants to feel fresher, recover faster and show up stronger - every single day.

A Clean Start, Every Morning

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What The Sentinel Does for You

Supports Normal Liver Function

Helps maintain healthy liver enzyme levels and promotes optimal detoxification capacity

Sharpens Digestion

Promotes bile production and supports the breakdown of fats for improved digestive comfort

Regulates Metabolism

Supports healthy blood sugar balance and fat metabolism for sustained energy and weight management

Helps You Recover

Supports your body's natural ability to bounce back from dietary indulgences, stress and daily toxin exposure

What to Expect When You Take The Sentinel

Week 1-2

  • Improved digestive comfort
  • Reduced bloating after meals
  • More consistent energy levels

Week 3-4

  • Clearer mental focus
  • Better sleep quality
  • Feeling lighter and more refreshed

Week 5-8

  • Enhanced resilience to stress
  • Improved skin clarity
  • Sustainable energy throughout the day
  • Greater sense of overall wellbeing
  1. Recommended Dosage: Take 2 capsules daily, preferably with water.
  2. Best Time to Take: For optimal results, consume the supplement with food for better absorbtion.
  3. Consistency is Key: Incorporate the supplement into your daily routine to maximize its benefits.
  4. Optional Pairing: Pair with a balanced diet and a healthy lifestyle to enhance the effects.
  5. Always read the product label for specific instructions and consult your healthcare provider if you are pregnant, nursing, or taking medications.
  6. If you are having an evening of indulgence, then take two before you go out and two more tablets the following morning.

Dietary supplement / Food supplement

Vegan capsule shell, Choline Bitartrate, Milk Thistle Extract 35:1, Zinc Gluconate, Grape Seed Extract 35:1, Turmeric Extract 30:1, Vitamin C (Ascorbic Acid), magnesium Stearate (anti-caking agent), Dandelion Extract 5:1, Artichoke
Extract 8:1, Vitamin B1 (Thiamine Hydrochloride), Vitamin B6 (Pyridoxine Hydrochloride).

Introducing The Sentinel

The Sentinel from Fuel & Tonic is a modern blend of powerful botanicals, essential nutrients and clinically backed extracts designed to support your body's natural detoxification pathways, optimise digestion and keep you feeling light, clear and restored.

This isn't just another supplement - it's a comprehensive liver defence system inspired by classic herbal tonics and upgraded with targeted nutrients that work in harmony with your body's natural processes.

Modern Life Is Hard on Your Liver

In today's world, our livers face unprecedented challenges. Processed foods, environmental pollutants, alcohol consumption, medications and chronic stress all place enormous demands on this vital organ.

When your liver becomes overburdened, you might experience bloating, sluggish digestion, low energy, brain fog and difficulty managing weight. These aren't just inconveniences - they're signals that your body needs support.

The good news? Your liver has remarkable regenerative abilities when given the right nutritional support.

Key Ingredients

Choline bitartrate

An essential nutrient that prevents fat accumulation in the liver and supports the transport of fats for healthy metabolism.

Milk Thistle

The gold standard for liver protection, containing silymarin compounds that support liver cell regeneration and protect against oxidative damage

Grape Seed Extract

Powerful proanthocyanidins that protect liver cells from oxidative stress

Turmeric

Curcumin compounds that support healthy inflammatory response and liver function

Zinc

Essential mineral for immune function, metabolism, and normal liver enzyme activity

Artichoke Extract

Promotes bile production for improved digestion and helps maintain healthy cholesterol levels already within normal range

Completing Liver Support System

Essential B Vitamin Complex

Your liver requires B vitamins to process nutrients, produce energy and support detoxification pathways. The Sentinel provides a complete spectrum of B vitamins to ensure your liver has everything it needs to function optimally.

Energy Metabolism

B vitamins convert food into cellular energy, supporting stamina and reducing fatigue throughout your day

Detox Pathways

Essential cofactors for Phase I and Phase II liver detoxification, helping your body process and eliminate toxins efficiently

Nervous System Support

B vitamins maintain healthy nerve function and support mental clarity, focus, and emotional wellbeing

The Final Piece to completing the ultimate formulation - Vitamin C

Why Vitamin C Is Good for the Liver

1. Powerful Antioxidant Protection

2. Supports Liver Detox Pathways

3. Helps Reduce Fat Accumulation in the Liver

4. Anti-Inflammatory Effects

5. Supports Recovery from Alcohol & Toxin Load

6. Aids Bile Production & Digestion (Indirectly)

What The Sentinel Does for You

Supports Normal Liver Function

Helps maintain healthy liver enzyme levels and promotes optimal detoxification capacity

Sharpens Digestion

Promotes bile production and supports the breakdown of fats for improved digestive comfort

Regulates Metabolism

Supports healthy blood sugar balance and fat metabolism for sustained energy and weight management

Helps You Recover

Supports your body's natural ability to bounce back from dietary indulgences, stress, and daily toxin exposure

Feel the Difference

What to Expect When You Take The Sentinel

Week 1-2

Improved digestive comfort

Reduced bloating after meals

More consistent energy levels

Week 3-4

Clearer mental focus

Better sleep quality

Feeling lighter and more refreshed

Week 5-8

Enhanced resilience to stress

Improved skin clarity

Sustainable energy throughout the day

Greater sense of overall wellbeing

Simple, Effective Daily Routine

Why Choose Fuel & Tonic's - The Sentinal

Science-Led Formulation

Every ingredient is chosen based on published research and traditional use, combined in synergistic ratios for maximum effectiveness

Premium Quality Standards

Manufactured in certified facilities with rigorous testing protocols to ensure purity, potency and safety in every capsule

Transparent Ingredients

We list every active ingredient and its precise dosage - no proprietary blends, no hidden fillers, no compromises on quality

Modern Wellness Philosophy

We believe in supporting your body's innate healing capacity with thoughtful, targeted nutrition that fits your lifestyle

Can it be used as a “Night Out Recovery”

Late night? A few drinks? Big weekend energy catching up with you? The Sentinel has your back. This blend is built to support the body’s natural detox pathways - helping your liver process toxins more efficiently, rebalance digestion and bring you back to life the next morning. With choline Bitartrate driving healthy liver function, milk thistle shielding your cells and antioxidants from grape seed, turmeric and vitamin C helping clear the fog, it’s the perfect ally for bouncing back faster. Think: less heaviness, smoother mornings and a system that feels supported, not overwhelmed.

Your quiet, clever “I’ve still got this” recovery ritual.

Everything You Need to Know!

Frequently Asked Questions

The Sentinel is Fuel & Tonic’s advanced daily liver support formula, designed to help your body detox, digest, and recover more efficiently. It combines targeted nutrients and powerful botanicals to support normal liver function, optimise metabolism, and help you feel lighter, clearer, and more energised - every single day.

The Sentinel is for men and women who live full, demanding lives - training hard, working long hours, enjoying social weekends, or simply wanting to feel fresher and more balanced. If you want better digestion, improved recovery and a cleaner-running system, this is for you.

The Sentinel supports your liver on multiple levels:

  • Choline Bitartrate contributes to the maintenance of normal liver function and healthy fat metabolism.
  • Milk Thistle (Silymarin) helps protect liver cells from stress and supports regeneration.
  • Artichoke & Dandelion support bile flow and natural detox pathways.
  • Antioxidants from grape seed, turmeric and vitamin C help defend against oxidative stress.

This multi-pathway approach is what makes 'The Sentinel' so comprehensive.

Yes. The Sentinel is designed to support bile production, fat digestion, and gut comfort, which can help reduce feelings of
heaviness, sluggish digestion, and bloating - especially after large meals or rich foods.

Absolutely. The Sentinel works perfectly as a “night out recovery”. It supports your body’s natural detox processes, helps your liver process toxins more efficiently and provides antioxidant protection - helping you wake up feeling clearer, lighter and more like yourself.

The Sentinel is not a harsh cleanse. It’s a daily liver defence and optimisation formula. Instead of forcing detox, it supports your body’s own natural detox systems - making it safer, more sustainable, and suitable for long-term use.

Many people notice improvements in digestion, energy and overall “lightness” within 1–2 weeks of consistent use. For deeper liver and metabolic support, benefits continue to build with regular daily use.

Yes. The Sentinel is formulated for daily use and is ideal as part of your morning wellness routine or post-training recovery stack.

Yes. Choline and artichoke leaf are particularly supportive of lipid (fat) metabolism, which plays a role in maintaining healthy cholesterol levels and supporting efficient energy use.

Indirectly, yes. By supporting liver function, digestion and nutrient metabolism, The Sentinel helps your body convert food into usable energy more efficiently - often resulting in more stable, sustained energy
and fewer crashes.

Yes. The formula is designed for both men and women, supporting shared core functions like liver health, digestion, metabolism, and cellular protection.

Yes. The Sentinel stacks perfectly with other products and is designed to be a foundation product in your Fuel & Tonic routine.

100%. Hard training places extra demands on the liver due to increased metabolic waste, inflammation and nutrient turnover. The Sentinel helps support faster recovery, better digestion and cleaner metabolism - all critical for performance.

Yes. The Sentinel is suitable for plant-based lifestyles and meets the Fuel & Tonic clean-performance standard.

Because your liver is your body’s front-line defender - filtering, processing, protecting, and balancing everything you put into your
system. The Sentinel exists to support that role, helping your liver stand strong so the rest of your body can perform at its best.

Most people take it in the morning as part of their daily reset, or after training or heavy meals to support digestion and
recovery. Consistency is key.
  • Third-party tested

    We hold ourselves and our ingredients to the highest standards.

  • Quality ingredients

    We're dedicated to using scientifically backed, high-quality natural ingredients.

  • Heritage Botanicals

    Traditional herbs used for centuries, now validated by modern nutritional science for optimal liver function

  • Clinically Backed

    Every ingredient is supported by scientific research and chosen for its proven effectiveness in liver health and metabolic support