Olivia Royer

Olivia Royer

Doctorante en Pharmacie

Their articles


Does CBD Really Improve Sleep?

Insomnia, night awakenings, stress… CBD is presented as a natural solution to improve sleep. What does the science say about its potential effects?

5 Natural Remedies to Relieve a Lazy Bowel

Stomach aches, bloating, feeling of heaviness… You may be suffering from a lazy bowel. I am sharing with you 5 remedies to relieve it naturally.

Are Omega-3s Dangerous? What Science Says

Renowned for their benefits on the cardiac sphere and in vision, can omega-3s be dangerous for health? What are the adverse effects of their consumption? Several studies have looked into the subject.

Hydratis, the brand that optimizes hydration

Since 2020, the brand Hydratis offers an innovative oral rehydration solution in the form of flavored tablets to dissolve in water. The goal? To help maintain a good level of hydration daily.

5 Foods to Avoid with Polycystic Ovary Syndrome

Like 8 to 13% of women of childbearing age, are you suffering from polycystic ovary syndrome? To alleviate symptoms and better manage this condition, I recommend avoiding these 5 foods.

Nutricosmetics: A Nutritional Approach to Beauty

By merging nutrition and cosmetics, nutricosmetics offer a different approach to beauty. Between a booming market and a trend with certain limits, I decipher for you this phenomenon we’re hearing more and more about.

5 Probiotic Strains for Intimate Flora

For the health of intimate areas, the vaginal flora must maintain its balance. Which probiotic strains can you consume to protect this delicate microbiota?

What You Need to Know About Bovine Collagen

Bovine, marine, ovoderm, collagen supplements available on the market come from different animal sources. What are the characteristics of bovine collagen? I answer all your questions.

Is Collagen Really Beneficial for Hair?

Besides its effects on skin and joint health, collagen is also credited with benefits for hair beauty. What do recent studies say about this?

5 Unexpected Benefits of Carrot Juice

A nutritional goldmine, carrot juice is a popular beverage. What are the positive effects of this sweet and mild-flavored juice? Recent studies have explored this topic.

The Effects of Cortisol on Weight Gain

Lack of physical activity and an unbalanced diet can promote weight gain, but the hormonal factor is also involved. In this context, what is the role of cortisol, the stress hormone?

Marine Collagen and Cancer: What Science Says

While marine collagen supplements and cosmetic creams are flooding the market to improve skin appearance and joint comfort, scientific studies are examining the link between collagen and cancer.

How long should my collagen cure last?

Supplementing with collagen can help delay the effects of aging on the skin and joints. But what should be the optimal duration of your treatment?

Collagen, Essential in Bodybuilding? What Science Says

We often hear about the benefits of collagen for the skin, but does it have any significance in sports nutrition? Recent scientific studies have focused on the effects of collagen in bodybuilding.

Should Type 2 Collagen be Preferred?

Collagen is popular for its potential beneficial effects on youthful skin and joints. Should type 2 collagen be preferred, especially for joints?

9 Grandmother’s Remedies to Lower Blood Sugar

Whether you are prone to diabetes or not, having a normal blood sugar level is essential for health. Here I provide you with 9 effective grandmother’s remedies to naturally maintain the right level of sugar in your body.

Is Turmeric Dangerous for the Liver?

Despite its various health benefits, is turmeric dangerous for the liver? This is suggested by an ANSES warning, but under certain conditions.

The 7 Best Oils for Hair Growth

Having long and healthy hair can seem unattainable for some hair types. Discover my tips and 7 plant-based and essential oils known to stimulate hair growth.

Does “plant-based collagen” really exist?

In cosmetics and nutricosmetics, plant-based collagen is credited with health and beauty benefits for the skin. However, this term is misleading, as collagen is of animal origin. Let’s decipher.

9 Vitamins to Fight Hair Loss

Losing hair every day is normal, but if you’re finding more than usual on your brush, there might be a vitamin deficiency. Which ones should you add to your diet to prevent hair loss?

10 Natural Anxiolytics Against Stress and Anxiety

While prescriptions for medications have never been higher, there are natural solutions to manage daily anxiety. Discover these 10 natural anxiolytics and my tips for restoring emotional balance.

The 10 Best Natural Antifungal Remedies

Cutaneous, genital, on the mucous membranes… Fungal infections, often benign, remain very unpleasant. I recommend these 10 natural antifungal remedies to overcome your mycoses.

Can Iron Deficiency Cause Anxiety?

Fatigue, headaches, and palpitations are all potential consequences of iron deficiency. Here, I explain why this deficiency could also lead to psychological symptoms such as anxiety.

Does Vegan Collagen Really Exist?

Marine or bovine collagen? This is the most common question concerning the origin of this supplement. But for vegans, is there really an alternative?

What to Do in Case of Postpartum Hair Loss?

Shiny and resilient hair: the 9 months of pregnancy have positive effects on the beauty of your hair. But after childbirth, the postpartum period sometimes goes hand in hand with significant hair loss. Why does this phenomenon occur? How can you restore vitality to your hair?

How Long Does Digestion Take?

We often think that digestion is limited to the hours following a meal. However, it’s a much longer process! How long does digestion take? What factors influence it?

Is Ricoré Bad for Your Health? 

Ricoré, this drink particularly well-known in the North of France, has been a breakfast table staple since the 1950s. What is it made of? Does it have harmful effects on health? Any benefits?a0

5 Dietary Supplements to Lower Cortisol

Irritability, fatigue, weight gain… If you’re experiencing these symptoms, your cortisol levels might be too high! What dietary supplements should you take to balance this stress hormone?

7 Signs Your Liver Is Sick

Essential for the proper functioning of the body, the liver can be affected by various pathologies, not always visible. However, these 7 signs can alert you.

Ovoderm®, an Effective Vegetarian Collagen?

Ovoderm is a patented ingredient found in dietary supplements. Rich in collagen and other molecules, it’s said to be beneficial for the skin and joints. What is the truth?

Is Glutathione Dangerous or Does It Have Side Effects?

Often considered the king of antioxidants, glutathione reduces oxidative stress and plays a role as a liver detoxifier. But what precautions should be taken? Is it dangerous or does it have side effects?

Is Folic Acid Beneficial for Hair? 

An essential vitamin for the body’s functioning, folic acid is claimed to have benefits for the health and beauty of hair. What are its effects?

Is Royal Jelly a Danger?

Royal jelly is credited with benefits for immunity and menopause symptoms. But does it have side effects? Contraindications? What are the risks?

Is Royal Jelly Beneficial for Hair?

An essential beehive product, royal jelly is renowned for having numerous benefits, especially for hair. But what is the truth?