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Electrolytes and Hangovers: What Actually Works, According to Research
Do electrolytes relieve hangovers? Studies show brief dehydration with no link to symptom severity: here's what really helps, a review of tested remedies, and warning signs that require calling eme...
Electrolytes, Fasting and Keto Diet: Sodium, Keto Flu and Precautions, According to Studies
Why fasting and the ketogenic diet cause loss of sodium, potassium and water, what we know about keto flu, salt and magnesium, and the precautions to know before fasting, according to studies.
Salt and Sweat: How Much Sodium You Really Lose, According to Science
How much salt do you lose when sweating? Sodium content of sweat in mg and mmol per liter, flow rate according to sport and heat, heavy salty sweaters, reliability of sweat tests and compensation t...
Electrolytes and Sport: Before, During or After Exercise, According to Research
Before, during, or after exercise: what research shows about sodium and water, including quantities studied per hour, rehydration, thirst, or planning, and null results.
Electrolytes and Heat: Heatwaves, Hiking and Travel, According to Research
Sweat, acclimatization, sodium, heat wave in elderly people, hiking, airplane and traveler's diarrhea: what studies show about water and electrolytes in extreme heat, and the signs of heat stroke t...
Homemade Electrolyte Drink: The Science-Backed Recipe
Sodium, sugar, osmolarity: what a rehydration drink should contain according to clinical trials, tested alternatives (coconut water, milk, diluted juice, broth) and a homemade recipe calculated fro...
Dehydration: Signs, Causes, and How to Rehydrate, According to Research
Thirst, urine, fatigue, headaches: what dehydration signs really mean, their causes, at-risk populations, and how to rehydrate, including warning signs that require emergency care.
Cordyceps, Endurance and VO2Max: Clinical Trials Examined One by One, According to Studies
Cyclists, seniors, runners, altitude: every human trial on cordyceps and aerobic performance, with its species, preparation, dose and result, including null trials.
Cordyceps militaris or sinensis: what's the difference, according to studies
Two species, two families, and very different preparations: what analysis studies and human trials identified via PubMed say about Cordyceps militaris and Cordyceps sinensis, including null results.
Black Seed Oil: Dosage and How to Take It, According to Studies
Doses of oil, powder and capsules tested in trials, teaspoon and grams, on an empty stomach or with meals, duration, honey, external use, storage and precautions: what the studies identified via Pu...
Nigella, Allergic Rhinitis and Asthma: What the Studies Show
Black seed oil or seeds in allergic rhinitis and asthma: dosages, durations and trial results, their limitations, black seed allergy itself and warning signs to know.
Vitamin B12 for Vegetarians and Vegans: Deficiencies, Sources and Dosages, According to Studies
Frequency of deficiencies, real value of algae, spirulina and fermented foods, markers to monitor and vitamin B12 doses tested in vegetarians and vegans: what the studies identified via PubMed show.
Reishi and Sleep: What It Can Offer, According to Research
Does reishi help with sleep? Human trials one by one, including null results, animal data, safety and better-studied alternatives for insomnia.
Royal Jelly and Menopause: Hot Flashes, Mood and Bones, According to Studies
Meta-analysis, controlled trials, vaginal cream and animal studies: what research shows about royal jelly at menopause, including forms, doses, null trials and precautions.
Royal Jelly and Fatigue: Energy, Vitality and Strength, According to Studies
Fatigue, vitality, strength after 70 years, sport, mood and sleep: what royal jelly trials really show, including the form, dose and duration of each, including null results.
Fresh or Freeze-Dried Royal Jelly: How to Choose, According to Studies
Fresh, freeze-dried, or in ampoule form: what analytical studies reveal about the quality, preservation, and authenticity of royal jelly, the doses used in trials form by form, and a guide for read...
Royal Jelly, Cholesterol and Blood Sugar: Measured Effects, According to Studies
Meta-analyses and trials on royal jelly, cholesterol, triglycerides, blood glucose and HbA1c: forms, doses, durations, including null trials, animal data excluded and precautions.
Cordyceps, Libido and Testosterone: What the Studies Actually Show
Cordyceps is reputed to be a sexual tonic, but human data on libido and testosterone are very limited. Human trials, animal studies and in vitro research, safety, interactions and alternatives exam...
High Vitamin B12 on Blood Test: Causes and Examinations, According to Studies
Supplement, false dosage result, liver, blood diseases, kidneys: what an elevated vitamin B12 means, what association studies show and the tests your doctor may order.
Royal Jelly and Fertility: Sperm, Ovulation, Pregnancy, According to Studies
Only one study in infertile couples indexed in PubMed, a clinical case, and numerous animal studies: what research really says about royal jelly for male and female fertility, including dosages, nu...
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.
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