Why Stevia Is Not Just Sweet, but Smart

Stevia is more than just a sweet treat—it's the smart choice for anyone mindful of their health. Let us explain why.

3 MIN READ — 02/02/2025

Stevia is more than just a sweet treat—it’s the smart choice for anyone looking after their health. Why? Because Stevia comes with no calories at all. That makes it the ideal natural alternative for anyone who wants to live a healthier life without giving up sweetness. Let’s explore what makes this sweet plant so special.

What Is Stevia?

Stevia is a natural sweetener extracted directly from the leaves of the Stevia plant. And it packs quite a punch—Stevia is up to 300 times sweeter than sugar, but without any of the calories. Today, you’ll find Stevia in a wide range of products, from drinks to desserts. For anyone focusing on mindful eating, Stevia offers an easy way to reduce calories while still enjoying that sweet taste.

Steviolglycosides: What’s Behind the Sweet Components of the Stevia Plant?

The magic of Stevia lies in compounds called steviolglycosides—these sweet plant compounds are what give the leaves their unique sweetness. These chemical compounds are the reason Stevia is so much sweeter than sugar and yet completely calorie-free. In the food industry, Stevia is often listed as “E 960,” and you’ll find it in products like chocolate, jams, and soft drinks. A small change to your diet that can have a big impact on your calorie intake!

No Need to Fear “Steviolglycosides”

While the name might sound a bit scientific, steviolglycosides are nothing more than a natural product. These sweet plant compounds are extracted through a careful process from the Stevia leaves. In South America, where Stevia has been used for centuries, people simply dry and crush the leaves to sweeten their tea and foods—no chemical processes involved.

Sweet Herb in Focus: The Benefits and Uses of Stevia

The biggest benefit of Stevia? It’s completely calorie-free. Unlike sugary foods, which can send your blood sugar levels soaring, Stevia provides a healthier alternative. That’s why it’s especially popular with people looking to lose or maintain weight. Another great perk: Stevia doesn’t cause tooth decay, as it contains no sugar.

The Stevia Plant: History and Cultivation

Stevia is a perennial, subtropical plant that regrows every year—as long as it stays frost-free. Originally from South America, it’s been used as a natural sweetener for hundreds of years. In the 1920s, it started being cultivated in Brazil and Paraguay. Today, Japan is one of the leading producers of Stevia, with the plant being grown in greenhouses since the 1950s.

Stevia and Health: How Safe Is This Natural Sweetener?

Numerous authorities worldwide have classified Stevia as safe for consumption. The European Food Safety Authority (EFSA) confirmed this again in 2021. A daily intake of up to 4 mg per kilogram of body weight is considered safe. So, if you’re focusing on a healthy diet, you can confidently use Stevia as a sugar substitute.

Stevia as a Natural Sugar Substitute: Benefits and Possible Side Effects

Stevia shines thanks to its many benefits:

  • Calorie-free: Perfect for anyone looking to lose or maintain weight.
  • Blood sugar-friendly: Since Stevia contains no calories, it has no effect on blood sugar levels.
  • Good for teeth: It doesn’t promote tooth decay, as there’s no sugar involved.
  • Natural: A sweetener that comes straight from nature.

Of course, there are a few things to keep in mind:

  • Digestive issues: Large amounts could cause digestive discomfort for some people.
  • Allergic reactions: Rare, but possible.
  • Slightly bitter taste: Some products might have a slight bitter aftertaste, which not everyone enjoys.

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Stevia and Its Impact on Blood Sugar Levels

The best thing about Stevia? It doesn’t affect your blood sugar levels. Since it contains zero calories, your blood sugar stays steady—a major plus for people with diabetes. With Stevia, people with diabetes can enjoy sweet foods and drinks without worrying about their blood sugar management.

How Is Stevia Used in the Food Industry?

The food industry has long recognised the benefits of Stevia. This calorie-free sweetener is now found in many products, from drinks to baked goods, dairy products, and snacks. You can enjoy sweet treats without worrying about adding extra calories to your diet. But remember to check the other ingredients to make sure the product aligns with your nutritional needs.

At a Glance

  • 01.

    Stevia is a calorie-free, natural sweetener derived from the leaves of the Stevia plant and is up to 300 times sweeter than sugar.

  • 02.

    It’s a natural alternative to artificial sweeteners and has been deemed safe for consumption worldwide.

  • 03.

    It allows you to sweeten food and drinks without impacting blood sugar levels—perfect for those looking to manage their weight or blood sugar.

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Food supplements are not a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the indicated daily intake. Keep out of reach of children. Please inform and consult your doctor before consuming this product. Not suitable for children and adolescents under 18 years, pregnant or breastfeeding women. Refrain from taking other food supplements containing zinc. Persons taking anticoagulant medication should seek medical advice before consuming vitamin K-containing supplements.

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º Food Supplement. In combination with a healthy diet and exercise.

⟡ Survey on the awareness of multi-nutrient powders with 211 consumers aged 18 to 49 in Germany, 09/24.

↡ Survey of 527 AG1 customers after 12+ days of use, 2024. The survey was conducted on a previous version of AG1’s continually evolving formulation. The survey results can be transferred to the current version of the formula due to no or scientifically negligible changes in supporting nutrients. Vitamins C, B6, B12, riboflavin, niacin, pantothenic acid, and folate help reduce tiredness and fatigue. Pantothenic acid supports mental performance. Calcium supports normal digestive enzyme function, while biotin maintains normal mucous membranes, such as the gut lining.

◊ Comparison (2025) with individual supplements in comparable amounts that are typically sold at retail: vitamin B complex, vitamin A, vitamin C, vitamin E, bacterial cultures, zinc, magnesium, calcium, selenium, chromium, manganese, molybdenum, coenzyme Q10, greens powders (from sea algae such as spirulina, barley leaf, wheatgrass, dandelion, spinach powder, etc.), mushroom supplements (reishi, shiitake).

‡ Survey of 144 verified customers from 12 European countries who have been taking AG1 for an average of 9 days.


Research Studies
a. In a triple-blind, randomised, placebo-controlled parallel-designed clinical trial evaluating nutrient biomarkers and microbiome shifts in 105 healthy adults ages 20-59 over the course of 12 weeks.
b. In a double-blind, randomised, placebo-controlled 2-week cross-over clinical trial assessing microbiome shifts in 20 active adults ages 19-37.
c. In a double-blind, randomised, placebo-controlled 2-week cross-over clinical trial assessing microbiome shifts of 24 healthy adults with occasional GI distress ages 26-59.
d. In a double-blind, randomised, placebo-controlled cross-over clinical trial assessing bioavailability in 16 healthy adults ages 18-42 over the course of 8 hours.
The studies were conducted on a similar version of AG1's continually evolving formulation. The transferability of the study results is ensured because of comparable ingredients and amounts.

Immune System

1: With vitamins A, C, B6 and B12 as well as folate, zinc, copper and selenium, AG1 contributes to the normal function of the immune system. Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise.

Energy; Metabolism

2: Vitamins C, B6, B12, riboflavin, niacin, pantothenic acid and magnesium contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue. With vitamins C, B6, B12, as well as thiamine, riboflavin, niacin, biotin, pantothenic acid, calcium, phosphorus, copper and manganese, AG1 contributes to normal energy-yielding metabolism. Magnesium contributes to electrolyte balance. Biotin, zinc and chromium contribute to normal macronutrient metabolism.

Cell Protection

3: With vitamins E and C as well as riboflavin, zinc, copper and selenium, AG1 contributes to the protection of cells from oxidative stress. Phosphorus contributes to normal function of cell membranes. Folate, Vitamin B6 and B12 contribute to normal homocysteine metabolism.

Mental Performance; Psychological Function; Nervous System

4: With pantothenic acid, AG1 contributes to normal mental performance. Zinc contributes to normal cognitive function. With vitamins C, B6, B12, B1, B3 and B7 AG1 contributes to normal psychological function and to normal functioning of the nervous system. Calcium contributes to normal neurotransmission.

Skin, Hair & Nails

5: With vitamins A, as well as riboflavin, niacin, biotin and zinc, AG1 contributes to the maintenance of normal skin. Vitamin C contributes to normal collagen formation for the normal function of skin. Vitamin B7, zinc and selenium contribute to the maintenance of normal hair. Zinc and selenium contribute to the maintenance of normal nails.

Hormonal System

6: With vitamin B6, AG1 contributes to the regulation of hormonal activity. Zinc contributes to the maintenance of normal testosterone levels in the blood. Selenium contributes to the normal thyroid function. With chromium, AG1 contributes to the maintenance of normal blood glucose levels.

Digestion

7: Calcium contributes to the normal function of digestive enzymes. Biotin AG1 contributes to the maintenance of normal mucous membranes (e.g. intestinal mucosa).

Muscles

8: With calcium and magnesium, AG1 contributes to normal muscle function.