Harmony Dietetics Nutri-Cosmétiques (HDNC) is a French brand specializing in natural dietary supplements designed to have a profound effect on your health and beauty. Based on over 15 years of expertise, HDNC is driven by one passion: to offer nutricosmetic solutions that are effective, innovative and accessible. Each product in the range is formulated to meet specific needs such as healthy hair, skin and nails, weight loss, stress management and detoxification.
By combining scientific research and industrial know-how, HDNC guarantees exemplary production quality. All products are manufactured in France in units certified to the most demanding standards (ISO 22000, GMP, HACCP). Traceability and food safety are at the heart of the brand's commitments, with each batch systematically checked by independent laboratories.
HDNC's main objective is to enable everyone to achieve their health and well-being goals, thanks to elaborate formulations and rigorously selected natural active ingredients. Natural health for all is the leitmotiv of this committed brand.
HDNC does more than just produce dietary supplements. The brand embodies a philosophy based on scientific innovation, effective active ingredients and total transparency towards its consumers. All ingredients are carefully selected, guaranteed non-GMO, non-irradiated and free from BSE/TSE risks.
HDNC products are developed by a multi-disciplinary team of experts including formulators, galenists and food engineers. These specialists work rigorously to offer unique formulations that comply with current French and European regulations. When you choose HDNC, you're opting for premium-quality supplements that combine ethics and effectiveness.
What's more, the brand is committed to reducing its environmental impact by using responsible packaging and optimizing its manufacturing processes. Each product reflects a balance between innovation, sustainability and well-being.
Nutricosmetics is based on a simple but powerful idea: caring for your body from the inside out to enhance your outward appearance. By providing your body with essential oral micronutrients such as vitamins A, E and C, zinc, selenium, essential fatty acids, collagen andhyaluronic acid, HDNC products act directly on cellular and metabolic functions.
These dietary supplements have been designed to improve skin elasticity, strengthen hair structure and support nail regeneration. Whether you're looking to combat the signs of aging, boost your energy or maintain overall balance, HDNC products are your precious allies.
Nutricosmetics research has shown that topical products, such as creams and serums, don't always penetrate the deeper layers of the skin. This is where nutritional supplements come in, acting at the base of metabolic processes for visible, long-lasting results.
The HDNC production process is based on rigorous standards:
In addition, HDNC ensures strict compliance with French and European regulations. Each product is declared to the DGCCRF before it is put on the market, ensuring complete legality and maximum safety for the consumer.
HDNC offers a wide selection of food supplements specifically formulated to meet a variety of objectives:
Each product is designed to deliver measurable results while respecting the unique needs of each individual.
Choosing HDNC means choosing a brand that embodies the harmony between nature and science. Whether you're looking for solutions for your beauty, health or overall well-being, HDNC offers a range of food supplements to meet your most demanding expectations. Take care of yourself on the inside, and let the magic happen on the outside. Each supplement is a step towards a future where your health and beauty are in good hands.
