ingredient, available scientific evidence, the manufacturer’s reputation, possible side effects and potential interactions with medications or other supplements.
Even when an individual ingredient has been studied, another question remains: does the evidence actually support the dose and combination contained in the product being sold?
A company may highlight research involving one ingredient while selling a formulation containing several substances in different quantities.
The existence of scientific research somewhere in the marketing material does not automatically prove that the finished product itself will deliver the promised result.
“Natural” Does Not Mean Harmless
This is one of the most important lessons surrounding dietary supplements.
People sometimes divide substances into two categories: pharmaceuticals, which they associate with risks and side effects, and natural supplements, which they assume are safer.
The reality is much more complicated.
Plants naturally produce powerful chemicals. Caffeine is natural. Many substances used in medicine originated from natural compounds.
