A Supplement Is Not Held to the Standard Applied to Medicines
Two products can sit on adjacent shelves having passed entirely different tests. Knowing which gate each one came through changes…
Supplements
What is in the bottle, what it is licensed to claim, and what trials show.
21 articles · updated August 11, 2026 · page 1 of 2
What Supports Immune Function Is Allowed to Mean
That phrase is not vague by accident. It sits in a specific regulatory gap, and understanding the gap tells you how to read almost every supplement label.
More in Supplements
Bioavailability: What You Swallow Is Not What You Absorb
The number on the bottle is the amount put in, not the amount that reaches your bloodstream. Several gates sit between the two, and…
Fixing a Deficiency and Adding a Boost Are Different Claims
Almost all the good evidence in nutrition comes from correcting a shortfall. Extending it to people who already have enough is the…
Supplements and Prescribed Medicine: The Interaction Problem
This is where the wellness aisle stops being merely ineffective. Interactions between supplements and prescribed drugs are real…
No Known Side Effects Often Means Never Properly Studied
A blank safety section reads as reassurance. It usually reflects the absence of investigation rather than the presence of a clean…
Fat-Soluble Vitamins Do Not Wash Out Like the Others
The reassurance that excess vitamins simply leave in urine applies to one family and not the other. The difference is the main…
Proprietary Blends Hide How Little Is Actually In There
A blend total tells you the combined weight of a list of ingredients and nothing about any single one. That ambiguity is the reason…
Third-Party Testing Tells You Identity, Not Effect
An independent testing seal answers a genuine and useful question. It is not the question most buyers think it is answering.
Herbal Does Not Mean Gentle
Plants produce some of the most powerful compounds in pharmacology. Treating botanical origin as a safety guarantee gets the…
Who a Multivitamin Is Actually For
The most bought supplement in the world is neither the scandal nor the necessity it is presented as. The useful answer depends…
Why Supplement Trials Tend to Be Small, Short and Sponsored
The evidence base for supplements has a characteristic shape, and it is not an accident. The economics of who pays for research…