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Sweet Shield
In case of sugar cravings, take one capsuleInstant effectMake sugar boringYour shield against sugar
  • Sweet Shield
    In case of sugar cravings, take one capsuleInstant effectMake sugar boringYour shield against sugar
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
  • Sweet Shield
Sweet Shield

Sweet Shield

Natural shield against sweet temptations

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Developed by Experts
Eurofins Lab Tested
FDA Approved Facility
Backed by Science
IFS Certified Suppliers
Made in the Netherlands
Lab tested
Certified & approved
All-natural
Description

Nosu’s Sweet Shield helps in lowering sugar intake, supporting weight‑loss,
promoting greater glucose control, lowering sugar spikes, and preventing the
sugar crash.

  • Supports healthy weight management
  • Temporarily reduce the perception of sweet taste
  • Helps control sugar cravings
  • Supports healthy levels of blood glucose & metabolism
  • Encourages healthy habits
For who

For health-conscious adults who want toeat less sugar and ultra-processed foods, and feel the benefits.
Effect

Sweet Shield is designed to temporarily reduce the perception of sweetness, which may help reduce sugar cravings and make healthier choices feel easier.

The intensity and duration of the effect can vary between individuals and may depend on personal physiology, diet, and lifestyle factors.

For best use, follow the recommended usage instructions.
Ingredients & quality

Ingredients:
The following, all-natural, ingredients are used in our Sweet Shield blend:

  • Gymnema sylvestre (75% gymnemic acids)
  • Quercetin (from Sophora japonica)
  • Jujube extract (standardized for ziziphin and 


Sweet Shield is safe and designed for daily use. Many users take it regularly to build new habits, while others use it on days when cravings hit hardest. Do not exceed 2 capsules per day.

Quality:
Nosu is produced locally in the Netherlands with partners that hold GFSI-recognized certifications: IFS Food, FSSC 22000, and BRCGS Food Safety, covering the full chain from raw materials to finished packs. Every batch is independently third-party tested before release.

Pure, proven ingredients: We select botanicals for purity, potency, and consistency, then verify identity and active markers (e.g., gymnemic acids). The formula is vegan, stimulant-free, and avoids unnecessary fillers, just clean inputs your body recognizes.

Made to work in the body: We design for bioavailability and effective delivery (not just label doses). Capsules are checked to disintegrate within 60 minutes, supporting proper release. Ingredients are chosen for how they work alongside each other, delivering meaningful support without excess; complementary, not crowded.

Quality standards & testing (every batch):
• Heavy metals: arsenic, cadmium, mercury, lead
• Microbiology: E. coli, Salmonella, Campylobacter, S. aureus, B. cereus, C. perfringens
• Yeasts & moulds (low counts for freshness)
• Residues & solvents: incl. ethylene oxide; PAHs (e.g., benzo(a)pyrene)
• Plant toxins: e.g., pyrrolizidine alkaloids (PA) where relevant
• Sensory & visual checks for uniformity and appearance

Tests use accredited methods (e.g., ICP-MS, LC-MS/MS, ISO microbiology), with ongoing stability monitoring to protect quality through shelf life.

Backed by scientific experts: Our dosing and combination choices are guided by peer-reviewed research in nutrition and metabolic health, linking taste receptors, glucose regulation, and behavior. We don’t follow trends; we follow the evidence.
Supplement facts

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Important Notice

Always follow the prescribed dosage and instructions from your healthcare provider. If you have any concerns or experience unexpected reactions, seek medical advice promptly. For best results, store the supplement properly and keep it out of reach of children.

Product information

Sweet Shield capsules

Redefine your relationship with sugar

Sweet Shield is designed to support more mindful choices around sugar by temporarily reducing the perception of sweetness.

Powered by nature and backed by science, our innovative formula temporarily reduces your ability to taste sweetness, making sugary foods less satisfying. This unique approach helps break unhealthy habits, supporting better balance in your diet and overall well-being.

In addition to its effect on taste, Sweet Shield supports normal glucose and carbohydrate metabolism, helping your body handle sugars in a balanced way as part of a healthy diet.

Whether you're on a journey to cut back on sugar, optimize your eating habits, or transform your approach to nutrition, Nosu Sweet Shield empowers you to take control, naturally.

Yes. It's made with high-quality, natural ingredients that are backed by research and third-party tested.

If you're pregnant, breastfeeding, or taking medications, consult your healthcare provider before use.

Take Sweet Shield 20 minutes before meals high in sugar or refined carbs. You can either swallow the capsules or, to experience the sweet inhibiting effect, open one and dissolve the powder in water. Do not exceed 2 capsules per day.

By supporting reduced sugar cravings and healthier eating habits, Sweet Shield can fit into routines focused onhealthy weight managementwhen used alongside a balanced diet and lifestyle.

This might vary per individual, but generally the effect lasts for about an hour. The effect is most strong right after drinking or rinsing Sweet Shield. Check ‘how to use'.

The Sweet Shield Formula

Unhealthy eating made less tempting

Short version

The Problem

Sugar is everywhere and is making us metabolically unhealthy.

Over 80% of supermarket products are ultra-processed and packed with hidden sugars. The average European consumes 15 teaspoons of sugar daily — three times the recommended amount. Today, 93% of Americans are now metabolically unhealthy. Our food environment is designed to override self-control, and the consequences show up in energy crashes, weight gain, and chronic disease.

Sugar 101
Short version

The Solution

Blocking sweet taste to reduce cravings, curbing glucose spikes, and improving metabolism.

Sweet Shield works by temporarily blocking sweet taste receptors in your mouth and gut. This reduces the reward signal from sugar, making sweet foods less tempting. Its active ingredients simultaneously slow glucose absorption and support healthy insulin response — giving you a natural tool to break the sugar cycle without relying on willpower alone.

Explore Sweet Shield

See how eating less sugar impacts your life

Small change, big impact

This isn't just any supplement. It's a behavioural

transformation

No forcing. No fighting willpower.
Sweet Shield simply reduces sweetness, making the desire to snack
fade naturally. A smart, nature-driven shortcut to less sugar and
healthier habits

3 all-natural ingredients

Pure, Potent, and Proven

100% science backed

Expertly developed, 100% transparent

€0,38 per serving

Within minutes

Sweets don't taste the way they used to, becoming bland and empty

With each capsule

Cravings fade, healthier choices come more easily

Day by day

Healthy habits become your standard, you feel the benefits

Sweet Shield's benefits

Results you can feel

Cravings & Apetite control¹
The Problem

"I'm fine until dessert or a sweet drink shows up."

How Nosu's Sweet Shield helps

Nosu's Sweet Shield temporarily reduces the perception of sweet taste (about an hour for many), so sweet foods are less rewarding and making you feel satiated for longer, supporting normal appetite control.

Sweet Shield also helps you curb sugar cravings. As your brain and body adapts to these less rewarding sweet foods, you will start to crave less sugar
A bite was already too much!

“Taking Nosu made desserts taste dull, I was satisfied with only one bite and stayed full between meals.”
— Lisa M., 38
Sugar & Carbohydrate Metabolism⁴
The Problem

"Diets start strong, but then the snacks knock me off course."

How Nosu's Sweet Shield helps

Sweet Shield helps support weight-management goals.

Sticking to diets & fasting windows gets simpler, week-to-week progress feels steadier.

Nosu reduces the desire for sweet snacks and drinks so you can stick to your plan, promoting healthy weight management alongside a healthy diet, enough movement, and regular sleep.
After-Lunch Dip felt More Even

“With Nosu helping me cut back on sugar, my after-lunch dip feels stable even and I don’t go hunting for a quick fix after.”
— Tom S., 34
Weight goals³
The Problem

“Diets start strong, but then the snacks knock me off course.”

How Nosu's Sweet Shield helps

Sweet Shield helps support weight-management goals.

Sticking to diets & fasting windows gets simpler, week-to-week progress feels steadier.

Nosu reduces the desire for sweet snacks and drinks so you can stick to your plan, promoting healthy weight management alongside a healthy diet, enough movement, and regular sleep.
Smaller Portions, Steady Progress

“Lowering sugar with Nosu’s help trimmed the liquid calories and nudged portions down, the scale started moving steadily lower again.”
— Amira K., 41
Energy & Focus
The Problem

"I crash mid-afternoon and lose focus at work"

How Nosu's Sweet Shield helps

Fewer steep daytime energy dips for more stable energy levels and clearer focus. Nosu helps you keep sugar lower, preventing the sugar spikes, and inevitable, deep dips.
Locked-In Past 3 PM

“Cutting back on sugar with Nosu’s help stopped the 3 p.m. brain-fog. I stay focused longer and got my to-do list crossed off quicker.”
— Daniel K., 32
Sleep & Recovery
The Problem

"Sweets spike my blood sugar sky-high, but then I crash…"

How Nosu's Sweet Shield helps

Sweet Shield supports the maintenance of healthy blood glucose levels.

Post-meal energy feels more even as Sweet shield helps you in kicking sugary foods, supporting steadier post-meal energy when combined with a balanced diet.

And even when you do eat your favourite sugary snack, Nosu helps you in keeping your energy curve flat by reducing the glucose uptake in the gut.
Better Mornings

“Cutting evening sugar with Nosu’s help made nights calmer. I fall asleep faster, wake up less, and feel properly rested in the morning.”
— Eva L., 35
Skin & Appearance
The Problem

"My skin acts up when eat sweet"

How Nosu's Sweet Shield helps

When sugar intake is lower, glycation pressure drops, resulting in fewer AGE's (advanced glycation end-products) that stiffen collagen and dull skin, so many people notice a smoother skin and glow. Furthermore glucose spikes settle and hormone signals calm down, this helps reduce excess oil production, slow pore-clogging skin cell buildup, and dial down inflammation that fuels acne; Nosu helps you eat less sugar by making very sweet tastes feel less intense for many, making it easier to skip dessert and sugary drinks.
Fewer Flare-Ups, Calmer Skin

“Cutting back on sugar gave me fewer acne flare-ups and a more even, calmer look over the month.”
— Sofia R., 27

" has truly been a game changer for me"

- Jim, The Netherlands See all reviews Verified customer

Stories worth sharing

See how Nosu impacts diets worldwide

Only three active ingredients

Grounded in nature

Gymnemic acidGymnemic acid is a natural compound found in the Gymnema sylvestre leaf. It temporarily blocks sweet taste receptors on the tongue, gut and intestine. Gymnema Sylvestre is widely studied and helps to curb sugar cravings and support balanced blood sugar levels. It is referred to as the ‘Sugar Destroyer'.
Jujube extractOur Jujube extract is derived from the fruit of the Ziziphus jujuba tree and contains bioactive compounds such as flavonoids, saponins, and Ziziphin. Ziziphin suppresses the perception of sweetness by interacting with sweet taste receptors.
QuercetinQuercetin in Sweet Shield is sourced from the buds of Sophora japonica, also known as the Japanese pagoda tree. This plant-based compound is standardized to 95% quercetin and is included for its role in  fructose metabolism in the liver and metabolic support.
Nosu lead scientist & advisor

Dr. Robert Lufkin

A note from Dr. Robert Lufkin

"Most people don't realize how sugar controls their energy, mood, and long-term health, until they see what life feels like without the constant highs and crashes. What I love about Nosu's methodology is that it's not about extreme diets or guilt. It's about small, science-backed changes that make you feel more in control, more balanced, and more yourself.

And the most unique part about Nosu's Sweet Shield formula? You feel it working within minutes: sugar stops tasting sweet, which means cravings lose their grip almost instantly. With Nosu, you can finally enjoy food on your terms, without sugar calling the shots."

*This is educational information and not medical advice.

Our belief

At Nosu, we believe people deserve solutions that don’t just treat symptoms,
but empower lasting change.

And when you change your health, every part of life becomes easier.

Yet the world around us pushes sweetness at every turn,
shaping our choices, our cravings, and our long-term well-being.

We don’t accept that.

Real transformation starts by giving people back control.

With science that clears the noise,
and natural ingredients that quiet the pull of sugar.

So healthier choices stop feeling hard,
and lasting change finally becomes possible.

You are not the only one

What others are saying about Sweet Shield

Backed by science

Natural & high quality ingredients, third-party proven

IFS-certified & FDA-approved production facilities

5-star reviews

Backed by science

Made in the Netherlands

World-wide shipping

Questions

We've got answers

Sweet Shield is designed to support healthier habits around sugar by acting on taste perception and supporting normal metabolic processes. By reducing the appeal of very sweet foods, it helps make mindful choices easier over time.

Sweet Shield supports you in two key ways:

  • Taste perception supportSweet Shield temporarily reduces the perception of sweetness*, which may help reduce sugar cravings and the desire for very sweet foods. How does that work? Dive into the world of sweet taste receptors in our Science section.
  • Metabolic supportSweet Shield supports normal glucose and carbohydrate metabolism as part of a balanced diet and healthy lifestyle.

Most supplement brands offer passive solutions: adding vitamins or nutrients without targeting root causes. Nosu takes an active approach. We help you change habits by shifting how you experience sweetness and how your body processes sugar. Sweet Shield, our flagship product, reduces cravings, blunts the reward from sugary foods, and lowers sugar absorption.

Yes. It’s made with high-quality, natural ingredients that are backed by research. Our products are manufactured in the Netherlands. The main compount, Gymnema Sylvestre, is well known in India and China. This herb is used to lower blood sugar levels and has been consumed, as supplements and tea, for hundreds of years.

If you’re pregnant, breastfeeding, or taking medications, consult your healthcare provider before use.

Take a Sweet Shield about 20 minutes before meals high in sugar or refined carbs. You can either swallow the capsules, or to experience the sweet inhibiting effect; open one and dissolve the powder in a glass of water, and rinse.  

Do not exceed 2 capsules per day.

This might vary per individual, but generally the effect lasts for about an hour*. The effect is strongest right after drinking /rinsing Sweet Shield. 

*Individual results may vary. The duration and intensity of effects can differ depending on personal physiology, diet, and other lifestyle factors.