My review of Kosbiotic after a 2-week course
A French brand founded in 2021, Kosbiotic specializes in dietary supplements of patented probiotics. Olivia Royer, PharmD and scientific editor, analyzed and tested these probiotics for two weeks.

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A French brand founded in 2021, Kosbiotic specializes in dietary supplements of patented probiotics. Olivia Royer, PharmD and scientific editor, analyzed and tested these probiotics for two weeks.
It’s touted as aphrodisiac, energizing, and anti-aging… But is shilajit, sometimes contaminated with toxic substances, safe? We look at what the studies say.
From its workshop near Marseille, Comme Avant offers a new approach to personal care: ultra-simple formulas made of only four ingredients, to respect the skin and the environment, and to promote transparency.
Weight loss, appetite control, metabolic regulation… CBD is often presented as a natural aid to support these processes. Fact or fiction: what does the science say?
Fatigue, loss of energy and motivation… Shilajit is gaining popularity as a natural solution to give the body a boost. Are its effects really supported? I’ll explain.
Essential oils have become daily must-haves. I share the 7 essential oils you should always have at home to take care of yourself and your house.
Everyday stress, trouble falling asleep, persistent fatigue… Gemmotherapy can be a natural alternative to address your ailments. Which buds should you choose to soothe yourself?
A specialist in sports nutrition for more than 20 years, Body&Fit supports everyday athletes in their progress, regardless of their level, sport, or body type.
Eco-friendly, natural, and better for your cat: plant-based litter is an appealing alternative to traditional cat litters. I share five reasons to adopt it and give your little companion a healthier, more comfortable environment.
In the world of nutrition, collagen and glycine are often compared. Are they complementary or interchangeable? Let’s decode what the studies say to help you choose between the two.
Its high nutritional value and benefits for the body make cod liver oil a popular remedy. But is consuming it safe?
Chronic pain, inflammations, muscle aches2
6D CBD is put forward as a natural alternative to painkillers. But what does the science say?
Hot flashes, dry skin, mood swings, osteoporosis… Many women turn to evening primrose oil to relieve menopausal symptoms. What does the science say about its effectiveness?
Insomnia, nighttime awakenings, stress… CBD is touted as a natural solution to improve sleep. What does science say about its potential effects?
Popular but also controversial, does CBD really have beneficial effects on reducing stress and short-term anxiety? Several studies have looked into the subject.
Besides its key role in bone and immune health, vitamin D also contributes to hair health. Can a deficiency cause hair loss?
Is Morosil combined with apple cider vinegar an effective slimming supplement? That’s what social media has been touting lately. Let’s see what the studies say.
Stomach aches, bloating, a feeling of heaviness… You may be suffering from sluggish bowels. I’m sharing 5 remedies to relieve it naturally.
Despite a balanced diet and regular exercise, do you feel bloated? Cortisol can be the cause of a bloated belly.
Dextrose is a sugar popular among people who do endurance sports and weightlifting. What are its benefits and uses?
Vitamin D could affect your weight. Can a deficiency lead to weight gain? What does the science say?
Known for their benefits for heart health and vision, can omega-3s be dangerous to your health? What are the side effects of their consumption? Several studies have examined the issue.
Since 2020, the Hydratis brand has offered an innovative oral rehydration solution in the form of flavored tablets to dissolve in water. The goal? To help maintain good daily hydration.
Like 15 to 30% of French people, are you infected with Helicobacter pylori? Alongside antibiotic therapy, I recommend these 6 natural remedies to help promote elimination of the bacteria.
To promote local production and ensure exceptional quality, the brand Nutri&Co is launching a French spirulina this spring, certified organic and available in a limited edition.
Do you, like 8 to 13% of women of childbearing age, suffer from polycystic ovary syndrome? To ease symptoms and live better with this condition, I recommend avoiding these 5 foods.
By merging nutrition and cosmetics, nutricosmetics offers a different approach to beauty. Between a rapidly expanding market and a trend that has certain limits, I unpack this phenomenon for you that is being talked about more and more.
For the good health of intimate areas, the vaginal flora must maintain its balance. Which probiotic strains can be consumed to protect this fragile microbiota?
Taking GABA dietary supplements is known for their anxiolytic and anti-stress properties and their positive influence on sleep quality. But what are their side effects and contraindications?
Bovine, marine, ovoderm—collagen supplements on the market come from various animal sources. What are the specific characteristics of bovine collagen? I answer all your questions.
In addition to its effects on skin and joint health, collagen is credited with benefits for hair. What do recent studies say about this?
These small painful lesions in the mouth are very uncomfortable! While there’s no miracle cure, here I offer 8 natural solutions to relieve and treat them.
To preserve the health of your gut and promote waste elimination, an occasional cleanse may be necessary. Here are my 7 natural tips to maintain its balance.
A nutritional goldmine, carrot juice is a popular drink. What are the positive effects of this mildly sweet juice? Recent studies have examined the topic.
As a dietary supplement or for topical application, borage oil is believed to have many benefits. What do the studies say about it?
Lack of physical activity and an unbalanced diet can promote weight gain, but hormonal factors are also involved. In this context, what role does cortisol, the stress hormone, play?
As marine collagen supplements and cosmetic creams flood the market to improve skin appearance and joint comfort, scientific studies are examining the link between collagen and cancer.
Supplementing with collagen can be beneficial for delaying the effects of aging on the skin and joints. But what is the optimal duration of your supplement regimen?
We often hear about the benefits of collagen for the skin, but does it have a role in sports nutrition? Recent scientific studies have examined the effects of collagen in strength training.
Although it is provided by the diet, many French people are deficient in magnesium. How can you spot a deficiency? Learn to recognize the symptoms so you can react quickly.
Collagen owes its popularity to its potential beneficial effects on the youthfulness of the skin and joints. Should type II collagen be favored, particularly for the joints?
Whether you have diabetes or not, keeping your blood sugar normal is essential for health. Here I share 9 effective home remedies to naturally maintain the proper level of sugar in your body.
Despite its various health benefits, is turmeric dangerous to the liver? That’s what an ANSES alert indicates, but under certain conditions.
The presence of gamma-GT is perfectly normal, but an increase indicates liver distress. Here are 5 habits to adopt to lower your gamma-GT without radically changing your daily routine.
An essential nutrient for the body, vitamin C is involved in many bodily functions. To avoid deficiencies, I list 8 natural and exceptional sources of vitamin C.
Having long, healthy hair can seem out of reach for certain hair types. Discover my tips and 7 plant and essential oils known to stimulate hair growth.
Magnesium supplements help fight stress, insomnia, muscle cramps, and headaches. But how long should you wait before feeling their benefits?
From plants to essential oils, these 8 natural antispasmodics offer a gentle and effective solution to soothe stomach aches and digestive spasms.
In cosmetics and nutricosmetics, so-called ‘plant collagen’ is credited with benefits for skin health and beauty. But this term is misleading, since collagen is animal-derived. Here’s why.
Losing hair every day is normal, but if you find more than usual on your brush, there may be a vitamin deficiency. Which ones should you add to your diet to prevent hair loss?
While prescriptions for medications have never been so numerous, there are natural solutions to manage everyday anxiety. Discover these 10 natural anxiolytics and my tips for regaining emotional balance.
To improve your skin and joints, you want to start a collagen regimen. But which one should you choose: marine or bovine?
Skin, genital, mucosal… Fungal infections, often benign, remain very unpleasant. I recommend these 10 natural antifungals to help you overcome your fungal infections.
Fatigue, headaches, palpitations are all consequences of iron deficiency. I explain here why this deficiency could also cause psychological symptoms such as anxiety.
Marine or bovine collagen? That’s the question people most often ask about the source of this supplement. But for vegans, is there really an alternative?
Shiny, resilient hair: the nine months of pregnancy have positive effects on the beauty of your hair. But after childbirth, the postpartum period is sometimes accompanied by significant hair loss. Why does this happen? How can you restore vitality to your hair?
While it mostly develops during puberty, it also affects adults, particularly women. Here I explain the causes of hormonal acne and give you six natural and effective treatments to treat it.
Many of us experience pain during PMS or throughout menstruation. I recommend these five herbal teas to naturally relieve period pain.
We often think digestion is limited to the hours after a meal. However, it’s a much longer process! How long does digestion take? What factors influence it?
If your weight fluctuates for no reason, that doesn’t necessarily mean you’ve actually gained pounds… It could simply be your menstrual cycle! Here’s the breakdown.
Ricoré, a drink particularly well-known in northern France, has been a staple on breakfast tables since the 1950s. What is it made of? Does it have harmful effects on health? Any benefits?
Irritability, fatigue, weight gain… If you experience these symptoms, your cortisol level may be too high! Which dietary supplements should you take to balance this stress hormone?
Essential to the body’s proper functioning, the liver can be affected by various conditions that aren’t always obvious. These 7 signs, however, can alert you.
Ovoderm is a patented active ingredient found in dietary supplements. Rich in collagen and other compounds, it is said to be beneficial for the skin and joints. But what is it really?
Often considered the king of antioxidants, glutathione reduces oxidative stress and acts as a liver detoxifier. But what precautions should be taken? Does it pose any danger or have side effects?
A balanced gut microbiome is essential for good health. More and more laboratories are offering tests to analyze it. What is their purpose? Are they reliable?
An essential vitamin for the body’s functioning, folic acid is credited with benefits for hair health and beauty. What are its effects?
Royal jelly is credited with benefits for immunity and menopausal symptoms. But does it have side effects? Any contraindications? What are the risks involved?
A staple hive product, royal jelly is reputed to offer many benefits, particularly for hair. But what’s the real story?