Benefits of guarana on the body and use in nutricosmetics
Publié le 24-07-2025 et mis à jour le 20-08-2025
Summary
Introduction
At the heart of modern nutricosmetics, certain plants stand out for their exceptional potential on vitality, beauty, and overall well-being.
Among them, guarana holds a unique place, recognized for its stimulating effects and its multiple beneficial properties and benefits.
Used for centuries by the peoples of the Amazon, this plant-based active ingredient, whose benefits of guarana are now validated by scientific research, stands out as an essential ingredient in next-generation dietary supplements.
Discover in this article how guarana is integrated into D-LAB NUTRICOSMETICS formulas, serving holistic beauty and sustainable energy. Also discover our weight loss treatments based on guarana.
I. The benefits and virtues of guarana
Natural source of vitality
Richness in caffeine to fight fatigue
Guarana (Paullinia cupana) stands out for its exceptional caffeine concentration, which can reach up to 4 to 6% of the seed, a content significantly higher than that of traditional coffee.
This caffeine, also called guaranine, is naturally encapsulated in a matrix of fibers and tannins, allowing for a gradual release in the body.
This mechanism promotes a gentle and prolonged stimulation, limiting peaks of excitement and sudden energy drops.
Several scientific studies have demonstrated that consuming guarana helps reduce the sensation of fatigue, improve alertness, and support physical endurance, especially during prolonged activities or periods of intense stress.
Stimulation of physical and mental energy
Beyond its action on fatigue, guarana works in synergy with other bioactive compounds, such as polyphenols and saponins.
This unique combination stimulates the central nervous system, promotes the release of neurotransmitters such as dopamine and noradrenaline, thereby supporting motivation, concentration, and responsiveness.
Research shows that guarana can improve physical performance during endurance exercises, while optimizing muscle recovery thanks to its antioxidant and anti-inflammatory properties. Its ability to support overall vitality makes it a preferred ingredient in formulas targeting sustainable energy.
Concentration and intellectual performance
Improvement of alertness and cognitive functions
The benefits of guarana on cognitive functions are well documented. Its caffeine content, combined with the presence of catechins and other flavonoids, promotes stimulation of brain activity.
Clinical studies have shown an improvement in short-term memory, information processing speed, and concentration capacity after taking guarana.
The latter acts by modulating the activity of adenosine receptors, thus contributing to wakefulness and reducing the sensation of mental fatigue. The synergistic effect of its antioxidants also protects nerve cells against oxidative stress, a key factor in brain aging.
Support for daily productivity
Thanks to its measured stimulating action, guarana helps maintain an optimal level of alertness throughout the day without causing excessive agitation.
It fits ideally into a work or study routine, contributing to the regulation of the circadian rhythm and managing episodes of daytime sleepiness.
Its consumption, when appropriate and supervised, promotes increased productivity and better resistance to cognitive stress.
Weight management and feeling of satiety
Promotes fat burning
Guarana is known for its lipolytic properties, that is, its ability to stimulate the breakdown of fats stored in the body. The caffeine it contains activates thermogenesis, a metabolic process that increases energy expenditure at rest and during exercise.
This action is enhanced by the presence of saponins and polyphenols, which participate in modulating lipid metabolism. Several studies have shown that taking guarana, as part of a healthy lifestyle, can support weight management programs by promoting fatty acid oxidation and reducing body fat mass.
Reduction of cravings thanks to better satiety
Guarana extracts also act on appetite regulation. By modulating certain neurotransmitters involved in the sensation of hunger, they help prolong satiety after meals.
This property is particularly interesting for limiting snacking and supporting a balanced diet.
The tannins present in guarana also help slow carbohydrate absorption, which helps stabilize blood sugar levels and avoid cravings.
Beauty and protection of skin and hair
Antioxidant properties for combating skin aging
Guarana is a valuable source of polyphenols, tannins, and vitamins, which give it a strong antioxidant power.
These molecules neutralize free radicals responsible for oxidative stress, the main factor in premature skin aging.
By protecting skin cells, guarana helps preserve elasticity, firmness, and complexion radiance. Its anti-inflammatory action also supports tissue repair and limits the appearance of visible signs of aging, such as wrinkles and loss of tone.
Impact on hair shine and vitality
Thanks to its energizing effect on the microcirculation sanguine, guarana promotes the supply of essential nutrients to the scalp.
This stimulation helps strengthen the vitality of the hair bulb, improve growth, and revive the natural shine of the hair.
The antioxidants it contains also protect the hair fiber against external aggressions, for stronger and more radiant hair.
Digestive well-being and detoxification
Support for digestive comfort
Guarana has tonic and astringent properties, which facilitate digestion and contribute to the reduction of the sensation of heaviness after meals.
Its active compounds support the balance of the intestinal microbiota, thus promoting better nutrient absorption and regular transit.
The tannins present in guarana exert a protective action on the digestive mucosa, contributing to daily intestinal comfort.
Contribution to the body's detoxification
The draining virtues of guarana are linked to its ability to stimulate renal and hepatic elimination of toxins. By supporting the body's natural cleansing functions, it contributes to cellular detoxification and the preservation of metabolic balance.
This action is particularly sought after in nutricosmetic formulas aimed at purifying the skin and enhancing overall vitality.
II. Guarana properties and mechanisms of action in nutricosmetics
Guarana holds a special place in nutricosmetics, thanks to the richness and diversity of its natural active ingredients.
Its properties are particularly sought after for their ability to deeply act on cellular balance, vitality, and overall beauty.
Integrated into advanced nutricosmetic formulas, guarana works synergistically with other active ingredients to support skin, hair, and energy from within, in a holistic and sustainable approach.
Its high bioavailability and the purity of its extracts make it a preferred ingredient in premium dietary supplements, where it helps reveal complexion radiance, strengthen hair resistance, and preserve overall well-being.
Antioxidants and protection against oxidative stress
Guarana contains many antioxidant compounds, including polyphenols, catechins, and tannins, which neutralize free radicals responsible for cellular aging.
These molecules act by trapping reactive oxygen species generated during cellular metabolism or due to environmental factors (pollution, UV).
By limiting oxidative stress, guarana helps preserve the integrity of cell membranes, protect DNA, and support natural tissue repair mechanisms.
This antioxidant action is particularly sought after in the prevention of skin aging and the maintenance of overall well-being. In nutricosmetics, this property helps the skin fight against external aggressions and preserve its youth visibly and durably.
Support for energy metabolism
The caffeine richness of guarana stimulates energy metabolism by activating lipolysis, that is, the breakdown of lipids stored in fat cells, and by increasing calorie expenditure.
Caffeine mainly acts by inhibiting phosphodiesterase, an enzyme that degrades cAMP (cyclic adenosine monophosphate), a key messenger in mobilizing energy reserves.
This inhibition leads to an increase in intracellular cAMP, promoting the release of free fatty acids and their use by muscle cells during exertion. Furthermore, caffeine stimulates the central nervous system by blocking adenosine receptors, which contributes to the feeling of alertness and reduced fatigue.
In nutricosmetics, this energy stimulation is essential to support beauty routines focused on vitality, weight management, and resistance to oxidative stress, while respecting the body's balance.
Effects on digestion and overall health
The active ingredients of guarana, notably tannins and saponins, contribute to a better assimilation of nutrients and promote the balance of the digestive system.
Tannins exert an astringent action on the intestinal mucosa, which helps regulate transit and limit intestinal permeability.
Saponins, for their part, have prebiotic properties that support microbiota diversity.
Finally, the slight stimulation of the digestive system by caffeine can contribute to better intestinal motility, while promoting the elimination of toxins through hepatic and renal pathways.
These mechanisms explain why guarana is often included in formulas aimed at supporting detoxification and digestive comfort.
In nutricosmetics, this digestive support helps optimize the absorption of beauty actives and strengthen the nutritional synergy, for increased effectiveness on skin radiance and overall vitality.
III. Side effects and precautions to take
Risks related to caffeine
Sleep disturbances and nervousness
Due to its high caffeine content, consuming guarana can lead to sleep disturbances.
Palpitations and agitation in sensitive individuals
Excess guarana can cause palpitations.
Specific contraindications
Pregnancy, breastfeeding, and drug interactions
The use of guarana is not recommended for pregnant or breastfeeding women.
Risk of dependence and dehydration
Regular consumption of guarana can lead to dependence.
Tips for responsible consumption
Recommended quantities according to needs
The daily dose of guarana varies according to individual needs.
Precautions to avoid adverse effects
To limit risks, it is preferable to consume guarana in the morning or early afternoon.
IV. Integration of guarana into a wellness routine
Forms and methods of consumption
Availability in powder, capsules, and liquid extracts
Guarana is available in different forms adapted to individual needs and preferences: powder to dilute in a drink, capsules with precise dosage, and highly concentrated liquid extracts.
Each mode of administration offers specific bioavailability and allows guarana to be easily integrated into a wellness routine, whether for occasional use before exertion or as a regular course to support vitality.
When and how to consume guarana?
It is recommended to take it in the morning or before physical activity.
Synergies with other natural active ingredients
Combinations with green tea, collagen, or other plants
Guarana unleashes its full potential in synergy with other natural active ingredients, notably green tea, spirulina, or marine collagen, thus optimizing vitality, weight management, and cellular protection. This synergy improves nutrient absorption, strengthens antioxidant action, and enhances the beneficial effects on concentration, muscle recovery, and overall beauty.
The combination of these active ingredients, carefully selected for their purity and bioavailability, helps create highly effective formulas that respect the body's balance, in harmony with the demands of modern nutricosmetics.
D-LAB NUTRICOSMETICS formulas based on guarana
At D-LAB NUTRICOSMETICS, guarana is integrated into expert formulas designed to support vitality, weight management, and overall well-being. Each program combines guarana with other rigorously selected natural active ingredients to optimize synergy and ingredient effectiveness, while respecting the body's balance.
- Activateur de Métabolisme : Guarana extract, rich in caffeine, activates thermogenesis to accelerate weight loss. This formula targets natural cellular energy production and effectively stimulates metabolism, while preserving sleep quality thanks to a recommended intake in the morning and at lunch.
- Programme Brûle-Graisses : Guarana stimulates metabolism to break down lipids and carbohydrates, thus promoting rapid fat burning and increased energy production. It intensifies thermogenesis, increases calorie expenditure, and contributes to a lasting vitality boost.
- Programme Ventre Plat : In the form of seed extract (Paullinia cupana), guarana acts as a natural booster by transforming stored fats into usable energy. It is part of an active ingredient combination targeting metabolism to support effective and lasting weight loss, while contributing to a slimmer silhouette.
- Programme Action-Capitons : Guarana, known for its richness in caffeine, stimulates thermogenesis and promotes fat burning. It supports weight loss by activating the combustion of released fats and contributing to lipid metabolism.
- Super Drainant : The Brazilian guarana seed, naturally concentrated in caffeine, helps combat excess weight and acts on lipid metabolism, thus contributing to weight management and overall vitality.
These formulas, designed and manufactured in France, illustrate D-LAB NUTRICOSMETICS' commitment to high-performance nutricosmetics that respect the body and the environment. Each program highlights the purity, bioavailability, and effectiveness of guarana, integrated into a holistic and innovative approach serving inner well-being.
Frequently asked questions
How can guarana support concentration and intellectual performance?
Guarana stimulates the central nervous system thanks to its natural caffeine.
How does guarana promote the detoxification of the body?
Guarana has draining properties and stimulates toxin elimination.
How does guarana contribute to the sensation of satiety and weight balance?
By modulating certain neurotransmitters involved in appetite regulation, guarana promotes satiety and helps limit snacking between meals. This action prolongs the feeling of fullness, better controls daily caloric intake, and supports a beneficial dietary balance in a sustainable weight management approach.
Is guarana an aphrodisiac?
While some traditions attribute aphrodisiac virtues to guarana, scientific research does not confirm this effect.
Does guarana help with weight loss?
Guarana can accompany a weight management program, notably due to its natural richness in caffeine and polyphenols that promote thermogenesis, accelerate fat burning, and support energy expenditure. Integrated into a balanced diet and regular physical activity, it contributes to fatty acid oxidation, appetite modulation, and reduction of body fat mass, while preserving energy and vitality over time.
Is it possible to take guarana every day?
Daily consumption is possible, provided the recommended doses are respected.
Can guarana be integrated into a beauty routine to enhance hair shine?
Yes, guarana promotes the nutrition of the hair bulb thanks to its richness in caffeine and natural antioxidants, which stimulate the microcirculation of the scalp. This action optimizes the supply of essential nutrients to the hair follicles, thus strengthening the vitality, shine, and resistance of hair against external aggressions and oxidative stress.
What are the antioxidant properties of guarana and their impact on overall well-being?
Guarana offers natural protection against oxidative stress.
What quality criteria should be prioritized for effective and body-friendly guarana?
It is essential to choose guarana from controlled crops.
What natural mechanisms make guarana an ally for skin beauty?
Guarana acts as an antioxidant and stimulates microcirculation.
What are the benefits of guarana for stimulating energy and vitality daily?
Its richness in caffeine allows a gradual release of energy.
What are the effects of guarana?
Guarana stimulates energy, improves concentration, supports weight management, and promotes digestive well-being.
Bibliography
Scientific sources and reference studies
- Smith, A. P. (2005). Effects of guaraná on cognition, mood and energy. Appetite, 44(3), 323-329.
- Espinola, E. B., Dias, R. F., Mattei, R., & Carlini, E. A. (1997). Pharmacological activity of guaraná (Paullinia cupana Mart.) in laboratory animals. Journal of Ethnopharmacology, 55(3), 223-229.
- Seifert, J. G., Nelson, A., Devonish, J. et al. (2011). The effect of acute caffeine ingestion on endurance performance: a systematic review and meta-analysis. Sports Medicine, 41(11), 961-982.
- EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) (2011). Scientific Opinion on the safety of caffeine. EFSA Journal, 9(4), 2050.
- Ribeiro, J. A. & Sebastiao, A. M. (2010). Caffeine and adenosine. Journal of Alzheimer’s Disease, 20(s1), S3-S15.
To deepen your knowledge of nutricosmetics and discover other natural active ingredients, also explore our dedicated blog articles.
