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Heure d'hiver : ce que le changement d'heure fait au corps et que faire, selon les études
Sommeil, horloge biologique, humeur, cœur et route : ce que montrent les études sur le passage à l'heure d'hiver, en distinguant toujours l'automne du printemps, et un protocole pratique sur 7 jour...

Heure d'été : ce que le changement d'heure fait au corps et que faire, selon les études
Sommeil, horloge biologique, vigilance, route, cœur et humeur : ce que montrent les études sur le passage à l'heure d'été de mars, en distinguant le printemps de l'automne, et un protocole pratique...

Magnesium: Side Effects, Overdose and Drug Interactions, According to Research
Diarrhea according to form and dose, hypermagnesemia, kidneys, drug interactions, myasthenia, pregnancy and children: what studies really show about magnesium safety, risk by risk, with dosing guid...

BCAA: Dangers, Side Effects and Contraindications, According to Studies
Digestion, ammonia, insulin and diabetes, liver, kidneys, amyotrophic lateral sclerosis, sleep, levodopa, pregnancy: each risk of BCAAs scrutinized through studies, with its actual frequency, level...

Glutamine: Dangers, Side Effects and Contraindications, According to Research
Digestive disorders, resuscitation, kidneys, liver and ammonia, cancer, brain, pregnancy and children: every risk of glutamine examined through studies, with its actual frequency, level of evidence...

Tribulus: Dangers, Side Effects, and Contraindications, According to Studies
Randomized trials, published cases, livestock poisoning, interactions and contamination: what studies on tribulus safety actually show, with each risk classified as established, rare, theoretical, ...

Probiotics: Side Effects, Dangers and Contraindications, According to Studies
Bloating, gas, infections in vulnerable people, Saccharomyces boulardii, severe acute pancreatitis, antibiotics and resistance, D-lactic acid, product quality: what 35 studies identified via PubMed...

Zinc: Side Effects, Overdose and Copper Deficiency, According to Studies
Nausea, metallic taste, copper deficiency, toothpastes, nasal sprays and interactions: each zinc risk with its actual frequency and level of evidence, based on studies identified via PubMed, then b...

Weight Gain During Menopause: Why Your Belly Gets Rounder and What to Do, According to Research
Around menopause, weight gain increases mainly with age, but fat shifts toward the belly and muscle decreases. What cohort studies and clinical trials show in menopausal women: physical activity, p...

Sage and Menopause: Hot Flashes and Night Sweats, According to Studies
Sage has reduced hot flashes in three small controlled trials in menopausal women. Preparations, doses, thujone, safety and medical options: what the studies show.

Soy Isoflavones and Menopause: Effectiveness and Risks, According to Research
Hot flashes, bones, endometrium, breast cancer, thyroid: what studies really show about soy isoflavones at menopause, with dosages, timelines, and precautions.

Which Supplement for Menopause: Comparison Based on Research Studies
Isoflavones, red clover, kudzu, sage, hops, black cohosh, saffron, maca, melatonin: each active ingredient classified according to clinical trials, with the actual difference versus placebo, safety...

Creatine: Dangers, Side Effects and Contraindications, According to Studies
Kidneys and creatinine, weight gain, digestive issues, hair, cramps, liver, heart and mood: every creatine risk scrutinized through scientific studies, with its actual frequency, level of evidence ...

Royal Jelly: Dangers, Side Effects and Contraindications, According to Research
Generally well tolerated by most adults in trials, royal jelly can cause severe allergies, especially in people with asthma or atopic conditions. What is established, rare, theoretical, or false, a...

Melatonin: Dangers, Side Effects and Contraindications, According to Research
Side effects measured in trials, dependency, long-term use, children, pregnancy and interactions: what studies show about melatonin, risk by risk, with their level of evidence and best practice gui...

Psyllium: Dangers, Side Effects and Contraindications, According to Research
Gas, bloating, esophageal or intestinal obstruction, allergies, medications, diabetes, pregnancy: what 34 studies identified via PubMed reveal about psyllium risks, including their actual frequency...

Spirulina: Dangers, Side Effects and Contraindications, According to Research
Well tolerated at the studied doses, spirulina can nevertheless contain microcystins or metals depending on the products, and rare cases of allergies, liver damage or autoimmune flare-ups are repor...

Black Garlic: Dangers, Side Effects and Contraindications, According to Studies
Is black garlic dangerous? Digestive disorders, bleeding, anticoagulants, blood pressure, blood sugar, interactions, allergies and pregnancy: each risk is classified as established, rare, theoretic...

Pilates Exercises for Beginners: The Home Program Based on Research
Basic Pilates exercises explained step-by-step with their simplified versions, a typical 30-minute session, and an 8-week at-home program based on what research shows about beginners, online classe...

Pilates for Weight Loss: Calories, Flat Belly and Results, According to Studies
A Pilates session burns approximately 174 kcal per hour, and studies in overweight or obese adults show modest weight loss. This guide details what Pilates changes in the belly and body shape, and ...
Études indépendantes
Ce que dit la science sur les compléments alimentaires, les régimes et le déficit calorique
Nous avons épluché la littérature scientifique pour apporter de vraies réponses sur ces sujets saturés de promesses. L'objectif est simple : offrir une vision objective, chiffrée et vérifiable, plutôt que des certitudes marketing.
- 01 Shilajit in France in 2026: Price, Transparency and Demand, the First Market StudyFirst French market study on shilajit: 1.8 million searches analyzed, price benchmark across 13 brands, and transparency audit of certificates of analysis. Data collected August 2026.
- 02 Semaglutide (Ozempic, Wegovy) vs Glucomannan (Konjac): A Scientific ComparisonRigorous comparison between semaglutide (Ozempic, Wegovy) and glucomannan (Konjac): efficacy, safety, cost, sustainability. Two tools for two audiences: medication for confirmed obesity, supplement to help maintain an ordinary caloric deficit.
- 03 Top 10 Dietary Supplements for Weight Loss: Summary of 18 Meta-AnalysesObjective ranking of 10 dietary supplements for weight loss based on 18 meta-analyses. Net effect vs placebo, GRADE evidence level, tolerance and overall score. Glucomannan, green tea and caffeine rank at the top.
- 04 How Much Does Each Diet Cost? Comparative Analysis of 14 Popular DietsEconomic analysis of 14 dietary regimens in France: weekly cost, annual cost increase, and cost per kilogram lost. Based on average prices from major retailers and cross-referenced with efficacy measured in scientific literature.
- 05 Meta-analysis of 14 Diets: Synthesis of 12 Major Meta-analysesComparative synthesis of 14 popular diets (Mediterranean, ketogenic, DASH, Dukan, low-carb, intermittent fasting...) based on 12 meta-analyses published between 2010 and 2024. Weight loss, metabolic markers, dropout rates, and long-term benefits, compared objectively.
- 06 Weight Loss Supplements vs Calorie Deficit: How Many Calories Do You Need to Burn to Lose a Kilogram?Rigorous comparison of the effectiveness of simple caloric deficit versus the most popular weight loss supplements, based on scientific literature. Synthesis of 10 meta-analyses and kinetic modeling by the NIH.
