Heavy metals are metallic elements with a high atomic weight such as arsenic (As), cadmium (Cd), chromium (Cr), copper (Cu), lead (Pb), mercury (Hg), or aluminum (Al). They are naturally present in our environment, but their accumulation in the body can have harmful effects on health.
They originate from many sources, including air pollution, water, food, dental amalgams, tobacco smoke, certain utensils or food containers, cosmetics, occupational exposure, and are also massively produced by industrial activities. Some of these metals have a strong affinity for biological tissues and tend to accumulate over time in the liver, kidneys, brain, bones, or adipose tissues. This accumulation is due to their ability to bind to proteins and enzymes, which can disrupt the normal functioning of many cells.
In response to this exposure, to maintain internal balance, our body activates a set of elimination mechanisms called detoxification. This process, mainly orchestrated by the liver, transforms molecules—often fat-soluble (difficult to eliminate)—into water-soluble forms that are more easily excreted through the urine via the kidneys or the intestines via bile.
Detoxification takes place in three successive and complementary phases. First, during the Phase I, known as activation, specialized enzymes—particularly those of the cytochrome P450 family—modify the chemical structure of toxins to prepare them for Phase II. Next, Phase II, called conjugation, involves binding these molecules to natural compounds, such as glutathione, or certain amino acids (like L-cysteine or methionine), to make them water-soluble. Finally, Phase III corresponds to elimination. The substances thus transformed are taken up by transport systems and directed to the excretory pathways—such as the intestines, urine, or sweat—for final removal from the body.
DETOXSSENTIEL® Métaux Lourds has been specifically formulated with micronutrients, plant extracts, and algae such as chlorella, which helps eliminate heavy metals and supports the body’s detoxification, as well as pilosella, which supports the body’s elimination functions and stimulates drainage.
Why choose DETOXSSENTIEL® Métaux Lourds?
DETOXSSENTIEL®Métaux Lourds is based on a synergy of 8 carefully selected bioactives and 2 essential minerals.
The formula notably includes 1.6 g of malic acid, 450 mg of betaine HCl, 200 mg of reduced L-glutathione, 800 mg of spirulina powder, 428.6 mg of horsetail extract standardized in silica, 200 mg of chlorella, 500 mg of broccoli extract standardized in sulforaphanes, and 300 mg of pilosella extract. It also provides 120 mg of calcium in citrate form and 300 mg of magnesium in malate form, two forms with optimal bioavailability.
As part of a commitment to quality, DETOXSSENTIEL® Métaux Lourds is formulated without nanoparticles, and without lactose- or gluten-based ingredients, and is suitable for individuals following a vegan diet.
This product benefits from the Clean Label and the High Quality Process® label, which highlight the rigorous selection of plants, optimal microbiological quality, and the use of standardized and titrated extracts for scientifically controlled effectiveness.
Packaged in convenient sachets with a lemon-lime flavor, DETOXSSENTIEL®Métaux Lourds offers an effective and natural solution.
What does the science say?
The bioactives in DETOXSSENTIEL® Métaux Lourds have undergone thorough scientific evaluation and have been validated by the European Food Safety Authority (EFSA).
- - Betaine HCl contributes to the normal metabolism of homocysteine;
- - Chlorella helps eliminate heavy metals and supports the body’s detoxification;
- - Pilosella supports the body’s elimination functions and acts as a depurative that promotes the removal of water and toxins;
- - Horsetail supports the body’s elimination functions;
- - Calcium and magnesium play a role in the process of cell division;
Broccoli extract, reduced glutathione, spirulina, and malic acid have been the subject of numerous scientific studies, and their mechanisms of action are well documented in the literature. However, to date, European legislation has not validated any health claims for these actives. While no specific benefits are officially recognized, these ingredients are attracting growing interest and offer promising avenues that deserve further exploration.
The + of DETOXSSENTIEL® Métaux Lourds

Betaine HCl: role, benefits, and action on homocysteine metabolism
Betaine is a compound naturally present in certain foods, notably beets, spinach, and whole grains.
This bioactive plays a key role as a methyl group donor. These small chemical structures (–CH₃) are transferred from one molecule to another to modify, activate, or deactivate certain biological functions. In this context, betaine donates a methyl group to homocysteine to convert it into methionine, thus contributing to the normal metabolism of homocysteine.
Homocysteine is a sulfur-containing amino acid produced by the body during the breakdown of methionine. Maintaining it at balanced levels is essential, as an excess can be associated with increased oxidative stress. By promoting its recycling, betaine thus helps to maintain this metabolic balance.
Chlorella (Chlorella vulgaris): nutrient-rich microalgae
Chlorella (Chlorella vulgaris) is a unicellular freshwater microalga belonging to the Chlorophyceae family. Its intense green color comes from its high chlorophyll content, a pigment essential for photosynthesis. Discovered in the 19th century and studied for its exceptional nutritional composition, it is now cultivated in controlled environments to ensure its purity.
Traditionally, chlorella is used to support natural detoxification processes and help eliminate heavy metals. It stands out for its richness in proteins, fibers, vitamins, minerals, and antioxidants, as well as its cell wall capable of binding certain undesirable substances.
Spirulina (Spirulina platensis): natural source of proteins and minerals
Spirulina (Spirulina platensis) is a filamentous cyanobacterium with a blue-green color, naturally found in warm alkaline lakes in Africa, Asia, and Central America. It grows in environments rich in minerals and light, conditions that explain its remarkable nutritional density.
Used for centuries by various civilizations, including the Aztecs and certain African populations, it was a valuable source of nutrients. Consumed in dried form, it was especially appreciated for its energy value.
Today, spirulina is considered a superfood due to its natural richness in proteins, vitamins (B1, B2, B12), minerals (iron, magnesium), essential fatty acids, and antioxidant pigments such as phycocyanin and chlorophyll.
Broccoli extract (Brassica oleracea), standardized in sulforaphane
Broccoli is a cruciferous vegetable traditionally consumed for its nutritional value. It contains a specific sulfur compound: glucoraphanin, which is converted into sulforaphane, a compound extensively studied for its potential role in detoxification systems.
The broccoli extract used in DETOXSSENTIEL® Métaux Lourds is standardized in sulforaphane, a molecule naturally present in young broccoli, especially in sprouted seeds. This substance is traditionally recognized for its relevance in a varied and balanced diet.
Horsetail (Equisetum arvense): supports elimination functions
Horsetail (Equisetum arvense) is a perennial plant belonging to the Equisetaceae family. Easily recognizable by its thin, jointed stems, it grows naturally in moist, sandy soils in Europe, Asia, and North America and has been used since Antiquity, notably by the Greeks and Romans.
In traditional herbal medicine, horsetail is used to support the body's elimination functions.
Horsetail is renowned for its exceptional richness in silica, an essential mineral for the structure of connective tissues such as skin, hair, nails, and bones. Silica also plays a role in remineralization.
Mouse-ear hawkweed (Hieracium pilosella): supports elimination functions
Mouse-ear hawkweed is a perennial plant from the Asteraceae family, traditionally used in Europe for its draining and purifying properties. It is known for its richness in flavonoids and bitter compounds. In traditional herbal medicine, mouse-ear hawkweed is used to support the body’s elimination functions. It helps to stimulate the natural elimination of water and toxins without disrupting the mineral balance.
Reduced L-glutathione: a natural tripeptide present in the liver
Reduced L-glutathione is a small tripeptide molecule naturally synthesized in the liver, composed of glycine, cysteine, and glutamic acid. Glutathione is a powerful endogenous antioxidant. Its role is widely recognized in biochemistry as a cofactor in cellular enzymatic processes.
Malic acid: a natural organic acid
Malic acid is an organic acid naturally found in many fruits, especially in apples, from which it gets its name (from Latin *malum*, apple). It is also found in berries and certain vegetables. Discovered in the late 18th century by Swedish chemist Carl Wilhelm Scheele, it was first identified for its role in the acidity and characteristic flavor of green apples.
Traditionally, fruits rich in malic acid were commonly consumed in many cultures and were associated with freshness and vitality. Malic acid has also been used in the food industry for its natural tart flavor and in certain fermented preparations.
Biochemically, malic acid is involved in the Krebs cycle, a series of metabolic reactions essential for cellular function.
Calcium: an essential mineral for proper cellular function
Calcium is an essential mineral abundantly present in the human body, where it is one of the main components of bones and teeth. Discovered in antiquity through the use of lime and gypsum, it has long been associated with strength and mineralization.
Calcium is found in large quantities in the body and contributes to numerous physiological processes. It also plays a role in the process of cell division and specialization. Its intake is therefore essential for maintaining proper biological function on a daily basis.
Laboratoire THERASCIENCE has selected a form of calcium citrate known for its high absorption and optimal tolerance. It ensures efficient absorption to meet the body’s needs.
Magnesium: essential for over 300 enzymatic reactions
Magnesium is abundantly present in the Earth's crust and in seawater. Its name comes from the district of Magnesia in Thessaly (Greece), where it was identified in antiquity.
Magnesium is an essential mineral involved in more than 300 biochemical reactions necessary for the proper functioning of the body. It is found in whole grains, oilseeds (nuts), legumes (lentils, chickpeas), dried fruits, vegetables, as well as in dark chocolate and cocoa.
Laboratoire THERASCIENCE has selected a form of magnesium citrate considered a reference form: it combines magnesium with citric acid, which facilitates absorption. Thanks to its exceptional solubility (30,000 times greater than magnesium oxide, which is often responsible for digestive issues), it offers optimal bioavailability. It is therefore a particularly effective form for meeting daily magnesium needs.
Standardized and titrated extracts for optimal effectiveness
Laboratoire THERASCIENCE has carefully selected standardized and titrated plant extracts to ensure a precise and consistent content of active ingredients in every dose. This quality requirement is based on a strict manufacturing process that guarantees a controlled dosage of active compounds, which is essential for the effectiveness of a high-quality food supplement.
DETOXSSENTIEL® Métaux Lourds contains highly concentrated and carefully selected plant extracts.
One sachet contains:
- 500 mg of broccoli extract titrated to 50 mg of sulforaphane with an extraction ratio of 30:1, equivalent to 15 g of dried plant;
- 428.6 mg of horsetail extract titrated to 30 mg of silica with an extraction ratio of 6:1, equivalent to 2,600 mg of dried plant;
- 300 mg of mouse-ear hawkweed extract with an extraction ratio of 4:1, equivalent to 1,200 mg of dried plant;
Choosing DETOXSSENTIEL®Métaux Lourds means opting for a premium extract, highly dosed and formulated according to the most rigorous scientific standards.
An eco-responsible and natural formulation
DETOXSSENTIEL®Métaux Lourds reflects Laboratoire THERASCIENCE’s commitment to enhanced naturalness and responsible formulation. This food supplement is formulated without added sugars, without colorants, and exclusively with natural flavors. It contains no gluten-based or lactose-based ingredients and is fully suitable for vegetarian and vegan diets. The L-cysteine used in the formula is natural, plant-based, and obtained through fermentation — an environmentally friendly process.
Each formulation choice meets a dual requirement: to ensure the product’s safety and effectiveness while respecting the environment. This purity standard reflects a desire to offer a product that is transparent, respectful of the body, and aligned with today’s health, ethical, and sustainability expectations.