A specialist in family health for nearly 90 years, UPSA acquired Sérélys in October 2024, and proudly supports women with safe, natural, and effective solutions. A market leader in scientifically backed, proprietary supplements, Sérélys distributes its products across 50 countries throughout Europe, North America and beyond.
Sérélys supports women through the different phases of their lives, especially during periods of hormonal and physical changes. Each product features patented PureCyTonin® technology to target key areas like hormonal balance, sleep, fertility, immunity, bone, heart health, and urinary wellness.
Our formulas are developed and tested to ensure safety and efficacy, meeting the needs of all women, including those women with breast cancer risk or for during breast cancer treatment.

AT THE HEART OF OUR PRODUCTS,
AN OUTSTANDING INGREDIENT
CyTonin® Technology removes the rigid and gastro-resistant shell of pollen grains
and only the pollen cytoplasm is extracted, as it is the reservoir of many natural
nutrients including proteins, vitamins, amino-acids, trace elements, and fatty acids. The pollen cytoplasm is the most active nutritional part of the plant and highly bioavailable for the body.

OUR SCIENTIFIC APPROACH
We strongly believe in the power of science and collaborate closely with leading physicians in their fields.
Our product formulations are grounded in solid scientific research on each ingredient. They’ve also undergone rigorous testing and clinical trials, ensuring safe, proven and effective solutions for women.
Our range of dietary supplements are recognised and recommended by doctors.
OUR COMMITMENTS

Strict Quality Standards
Our supplements comply with stringent French and European regulations. They are manufactured according to Good Manufacturing Practices (GMP), ensuring high-quality production and full transparency throughout the process, from harvest to commercialisation.

Patented Formulas
Serelys is based on Purified and Specific Cytoplasm Extracts of Swedish Pollen, using the proprietary and exclusive CyTonin® Technology which removes the gastro-resistant outer shell of pollen, preserving only the cytoplasm. The pollen cytoplasm is the most active nutritional part of the plant and highly bioavailable for the body.

Proven Safety
Unlike many dietary supplement brands, we require scientific testing for every formula or ingredient, thereby establishing a relationship of trust with healthcare professionals and consumers through rigorous scientific evidence. Sérélys MENO is a scientifically proven non-hormonal supplement to reduce the key perimenopause and menopause symptoms for all women.
Clinically Proven Results :
- 62% reduction in night sweats*
- 68% reduction in hot flushes*
- 60% reduction in irritability*
- 56% reduction in fatigue*
- 50% reduction in sleep issues*

Strict Quality Standards
Our supplements comply with stringent French and European regulations. They are manufactured according to Good Manufacturing Practices (GMP), ensuring high-quality production and full transparency throughout the process, from harvest to commercialisation.

Patented Formulas
Serelys is based on Purified and Specific Cytoplasm Extracts of Swedish Pollen, using the proprietary and exclusive CyTonin® Technology which removes the gastro-resistant outer shell of pollen, preserving only the cytoplasm. The pollen cytoplasm is the most active nutritional part of the plant and highly bioavailable for the body.

Proven Safety
Unlike many dietary supplement brands, we require scientific testing for every formula or ingredient, thereby establishing a relationship of trust with healthcare professionals and consumers through rigorous scientific evidence. Sérélys MENO is a scientifically proven non-hormonal supplement to reduce the key perimenopause and menopause symptoms for all women.
Clinically Proven Results :
- 62% reduction in night sweats*
- 68% reduction in hot flushes*
- 60% reduction in irritability*
- 56% reduction in fatigue*
- 50% reduction in sleep issues*
OUR QUALITY ASSURANCE PROCESS
Cultivation and Harvesting
The purified and specific cytoplasmic pollen extracts, obtained using CyTonin® technology, come from selected plants cultivated in Sweden. Each type of plant is grown separately in distinct fields following GACP (Good Agricultural and Collection Practices) standards.
Manufacturing
All production phases take place in HACCP- and ISO 22000-certified facilities and undergo strict quality controls.
Ingredient and Product Analysis
The pollen, the extracts derived from them, and all ingredients in our supplements are analysed in independent and accredited laboratories to verify quality, purity, and the absence of contaminants (such as pesticides and heavy metals).
Compliance Checks
Before being commercialised, our supplements are subject to strict compliance checks according to French and European regulations. Each finished product batch is analysed in ILAC-accredited independent labs, and a Certificate of Conformity is issued for every batch released to the market.
Traceability and Transparency
Every production step is tracked using unique batch numbers — from ingredients to the final product — to ensure full traceability.
These procedures are regularly audited and guarantee optimal traceability and control of all products on the market, ensuring consumer safety.
OUR GLOBAL PRESENCE
Sérélys is present in over 50 countries around the world, partnering with renowned international pharmaceutical companies.

SERELYS IN NUMBERS
90+ years of expertise in women's health
50+ countries around the world
+5 million users worldwide
+30 scientific and clinical studies on our products
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