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8 Questions to Ask Before Starting Any Supplement
How to decide whether to take something at all, and how you would know if it worked. Interactions, baselines, review dates, and when to stop.
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Supplement Evaluation Checklist
16 checks for deciding whether a supplement is worth buying. Free, no email required. Several of them end with “don’t buy this” — that is the point.
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How to Read a Supplement Label
Serving size, proprietary blends, %DV and third-party marks — what each line actually tells you, and the one place labels are designed to hide the dose.
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Glucosamine and Chondroitin: What the Evidence Shows
The largest independent trial found no significant benefit over placebo for knee osteoarthritis. What GAIT showed, what stays uncertain, and what works better.
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Asthma Clinical Trials: How to Decide Whether to Join
Asthma is heavily recruited. What joining involves, the placebo question, and how to verify a study on ClinicalTrials.gov before sharing anything.
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Asthma Control: What “Controlled” Actually Means
Controlled asthma is not asthma that went away. What control means, how to find your triggers, and what to bring to your next appointment.
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Inhaler Technique: The Errors 8 in 10 People Make
More than 8 in 10 US patients make at least one inhaler error. Where technique breaks down, why each step matters, and how to get yours checked.
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Private Health Screening: 10 Questions to Ask Before You Buy
Direct-to-consumer screening is sold as a bundle. Ten questions that separate a health service from a test-selling operation, covering follow-up, total cost and your data.
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False Positives and Overdiagnosis: How to Read a Test Result
For an uncommon condition in a low-risk group, most positive results are false, even from a highly specific test. The arithmetic behind that, and what overdiagnosis means.
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How Clinical Trials Work and How to Check One Is Real
Trials are research, not treatment. How the phases work, why eligibility rules turn most people away, and how to verify a study on ClinicalTrials.gov before you share details.
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Preventive Health Screening: What It Is and What It Can Miss
Screening looks for disease before symptoms appear. What the USPSTF actually recommends, why age and risk change the answer, and the harms the marketing leaves out.
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Joint Health: The Complete Science of Protecting Cartilage and Preventing Arthritis
Joint pain affects 25% of adults, and osteoarthritis is the most common chronic condition globally. Here is the evidence-based guide to protecting your joints and managing existing joint disease.