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What are the benefits of zinc?

Quels sont les bienfaits du Zinc ?

Zinc: an essential mineral for your well-being . Together, we'll explore the health benefits of zinc , its dietary sources, and how to safely incorporate it into your daily life.

Key takeaways:

  • Supports the immune system and the defensive response.
  • Contributes to healthy skin and better healing.
  • Plays a key role in normal vision and eye health.
  • A necessary daily intake, especially for vegetarians and vegans.
  • Monitor the doses to avoid adverse effects.

What is zinc?

The body needs minerals and vitamins to function properly. Zinc is an essential mineral involved in many chemical reactions.

A zinc deficiency can lead to various symptoms. A diet low in zinc or malabsorption syndrome are the main causes of a deficiency . Although present in very small quantities in the body, zinc plays a vital role in the immune system, growth , and the senses of smell and taste.

A diet rich in zinc may be sufficient to fill this deficiency , but supplementation is sometimes necessary.

Zinc selenium supernutrition.fr

Contributes to the maintenance of normal skin and healthy nails

Contributes to the normal functioning of the immune system

Nutritional intake covering 100% of the recommended daily requirements

Zinc in bisglycinate form, highly absorbable

The proven health benefits of zinc

Zinc supports our defenses , contributes to skin health , promotes normal vision and helps the general functioning of the body .

At Supernutrition.fr, we believe that exploring the benefits of zinc means understanding its role in everyday life. This mineral contributes to numerous functions and is part of a varied and balanced diet.

The benefits of zinc for the immune system are well documented . According to the EFSA, it contributes to maintaining the normal function of natural defenses ( source: EFSA ).

benefits of zinc for the immune system

Zinc also plays a role in skin health . It supports the maintenance of normal skin, helping our epidermis stay healthy as part of a balanced lifestyle.

We also know that zinc plays a role in vision . It contributes to maintaining normal vision, an interesting point for those who take care of their eyes daily.

The benefits of Zinc don't stop there. It supports normal DNA synthesis and cell division , natural processes that contribute to the renewal of our cells.

  • Support for natural defenses
  • Contributes to normal skin
  • Helps maintain normal vision
  • Participates in normal DNA synthesis

According to ANSES, 8 to 11 mg per day is recommended for an adult to cover daily needs ( source ANSES ).

Side effects of zinc: consume with caution

When taken in the right dose, zinc contributes to your well-being. In high doses, it can cause digestive side effects or disrupt the balance of other minerals. It's important to pay attention to official recommendations.

The benefits of zinc are undeniable , but in excess, it can cause digestive discomfort. Some users report nausea or stomach upset after high doses.

Excessive supplementation can reduce the absorption of copper , another key trace element. In the long term, a mineral imbalance can develop, disrupting the variety of your diet.

Intakes above 150 mg/day are associated with more pronounced risks: altered taste, metallic taste in the mouth or occasional gastrointestinal disturbances.

Here are some useful precautions:

  • Follow the dosage instructions on the packaging.
  • Prioritize a varied and balanced diet
  • Check for other sources of zinc (multivitamins)
  • Seek professional advice if needed

Recommended daily intake of zinc

Zinc requirements vary depending on age and circumstances . A balanced diet is often sufficient. At Supernutrition.fr, we help you understand this better with this handy chart.

Here are some simple guidelines based on the official ANSES 2025 recommendations .

Population Recommended daily intake
Children 1-3 years old 3 mg/day
Children aged 4-9 5 mg/day
Adolescents 10-17 years old 8-11 mg/day
Adult women 8 mg/day
Adult men 11 mg/day
Pregnant women 11-14 mg/day
Breastfeeding women 12 mg/day

These guidelines help you adjust your diet or supplements to meet your needs without excess. We like to remind you that zinc is easily found in your food!

Adhering to these recommended intake levels helps you benefit from zinc without the risk of overdose . A varied diet remains your best ally on a daily basis.

If you're wondering where to find this mineral in your diet, let's discover together the best food sources of zinc in the following section!

The best food sources of zinc

To reap the benefits of zinc, vary your meals : seafood, meat, legumes, and seeds are all good sources. Let's explore how to easily incorporate them into your diet.

Seafood is the champion! Oysters, crab, and lobster offer generous and delicious sources of zinc. A true culinary delight that naturally boosts your zinc intake.

Seafood is the champion

Meat is also a good source: beef, veal, and chicken provide significant amounts. These animal sources are easily digested and can be readily incorporated into a balanced home diet.

For a plant-based alternative, consider seeds and legumes : pumpkin seeds, chickpeas, beans or lentils provide zinc even if their bioavailability is lower.

Here are some ideas to enhance your menus:

  • Lentil salad with hard-boiled eggs
  • Beef stir-fry with crunchy vegetables
  • Homemade hummus with chickpeas
  • Fresh oysters as a starter

Varying your food choices is key: each source also provides other nutrients useful for your general well-being and promotes a balanced diet.

By choosing your food mindfully, you can enjoy the benefits of Zinc while discovering new recipes.

Zinc and dietary supplements: choosing the right product

Choosing the right supplement means checking its form , concentration , and quality . At Supernutrition.fr, we like to guide you towards suitable and informed choices to combine zinc and selenium in a balanced way.

Zinc and selenium are often combined because they act synergistically . This combination supports several biological functions while facilitating their mutual absorption for a balanced intake.

We recommend checking the form of zinc: bisglycinate, gluconate, or citrate are known for their bioavailability . A well-absorbed form limits digestive problems and optimizes daily intake.

For selenium, choose the selenomethionine or fortified yeast form. These guarantee better absorption and are easily integrated into a balanced and varied lifestyle.

Here are some guidelines to help you choose wisely:

  • Concentration tailored to your needs
  • Gastro-resistant formulation if necessary
  • Quality label or traceability of ingredients
  • No controversial additives

FAQ – Your frequently asked questions about zinc and selenium

When should I take my zinc and selenium supplement?

At Supernutrition.fr, we advise you to take it at the same time every day, ideally with a light meal to promote absorption and easily integrate this practice into your routine.

Are zinc and selenium suitable for all diets?

Most supplements are compatible with vegetarian or gluten-free diets. Always check the ingredients and labels to choose a product that suits your beliefs and nutritional needs.

How to store your dietary supplements?

To preserve their quality, keep them dry, away from light, and at room temperature. We believe that storing them in a cool, dark cupboard is ideal to prevent any deterioration.

Can zinc and selenium be combined with other vitamins or minerals?

Yes, they are often included in multivitamin formulas. Pay close attention to the cumulative dosages to avoid any excess, and seek professional advice if you are already taking a specific supplement.

Why choose a supplement made in France?

We favour locally produced supplements for their traceability, strict quality standards and reduced environmental impact thanks to short supply chains.

What is the difference between natural zinc and synthetic zinc?

Natural zinc comes from whole foods (oysters, meat, seeds), where it is bound to proteins and nutrients that facilitate its absorption. Synthetic zinc in supplements is isolated and then combined (gluconate, bisglycinate, citrate) to improve bioavailability and ensure precise dosage. Both sources provide the same trace element to the body, but the supplement form aims to meet specific needs or correct an insufficient dietary intake.

Photo of Sacha Cohadon

Sacha Cohadon

President of SuperNutrition.fr, Sacha breaks down natural health topics with clarity and accuracy. He relies on recent scientific studies and discussions with experts to deliver reliable, practical content for anyone looking to better understand the benefits of micronutrition.