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Acerola: The Complete Guide (Vitamin C, Benefits and Dosage)
Ten effects recognized at the European level, across six body systems. In a market where almost nothing is validated, acerola is an exception.
Immunity Before Winter: What Really Works According to Science
Vitamin D, zinc and vitamin C against data from 5 meta-analyses. What truly reduces the risk of respiratory infection, under what conditions, and why the timing of initiation matters.
Vitamin D and Immunity: What Science Really Says
The official EFSA claim, VDR receptors of immune cells, the seasonal dip from October to March, and the practical strategy for adequate status.
Immunity: What Actually Works and What Doesn't (Ranked by Evidence Level)
Sleep before supplements. We sell supplements, and yet we still publish the hierarchy shown by meta-analyses.
Selenium: Benefits, Thyroid, Foods, Risks and Dosage
Selenium: what it's for, rich foods, Brazil nuts, thyroid and Hashimoto's, immunity, fertility, deficiency, 255 microgram limit and dangers. Complete guide.
Natural Vitamin C: Which One to Choose? (Sources and Tips)
Natural or Synthetic Vitamin C? Sources, differences and tips for choosing the right vitamin C. What science says.
Vitamin D: Deficiency, Benefits and Supplementation (Complete Guide)
Vitamin D: deficiency symptoms, proven benefits, sources (sunlight, diet) and supplementation advice. The complete and sourced guide.
How to Consume Nigella Seeds: Practical Guide
How to consume nigella seeds: daily dose, ideal timing, recipes, honey, infusion and tips to enjoy all their benefits.
Black Seed Oil: Is It Dangerous? What Science Says
At normal doses, black seed oil is safe. The real risks (pregnancy, interactions, overdose, quality) explained and sourced.
Zinc, Immunity and Cold: Real Benefits, Dosage and Forms
Does zinc really shorten a cold? Benefits for immunity, dosage, forms, safety and what science says 2026 (with Cochrane review support).
Zinc: Proven Benefits, Forms, Dosage and Deficiency
All about zinc: proven benefits (immunity, skin, testosterone), best forms, dosage, deficiency and mistakes to avoid. Complete sourced guide.
Propolis: Dangers, Side Effects and Contraindications
Propolis and danger: allergy, side effects, contraindications (pregnancy, treatments). 2026 scientific data on the real risks.
Shiitake: 6 Proven Benefits for Immunity and Health
Shiitake (Lentinula edodes): 2015 RCT on immunity +60% γδ-T, lentinan, flagellate dermatitis (complete guide, dosage and safety).
Reishi: 6 Proven Benefits for Stress, Sleep, and Immunity
Reishi (Ganoderma lucidum): what RCTs say about fatigue, sleep, immunity — complete guide, dosage, triterpenes and polysaccharides.
Chaga: 5 Proven Antioxidant Benefits (and Oxalate Risk)
Chaga: What 2026 Reviews Really Say About Polysaccharides, Antioxidants — Complete Guide, Dosage, Oxalates and Kidney Risks.
Functional Mushrooms: Complete Guide (5 Proven Species)
Functional Mushrooms: What Research Really Says About Lion's Mane, Cordyceps, Reishi, Chaga, Shiitake — Benefits, Dosages, Precautions.
Organic Propolis: Benefits, Flavonoids and Immunity - Complete Guide
Complete scientific guide to propolis: composition (flavonoids, CAPE, galangin), proven benefits (immunity, ENT health).
Royal Jelly: Complete Guide to Composition, 10-HDA, Benefits and GRF® Label
Complete scientific guide to royal jelly: composition (10-HDA, royalactin, MRJP), proven benefits (fatigue, menopause).
Side Effects of Moringa: Essential Precautions to Know
Table of Contents: 1. What are the common side effects of moringa? 2. In what cases can moringa present a risk? 3. Does moringa interact with certain medications? 4. What are the recognized con...
Moringa and Energy: Is It Really a Revitalizing Superfood?
Article Table of Contents: Why is moringa presented as revitalizing? What effects on physical and mental fatigue? How long to notice a difference? Who is moringa for? How to use moringa to boos...
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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