What Does “Clean Formulas” Really Mean? How to Read a Label and Spot Hidden Fillers
The term “clean formulas” has become increasingly popular in the supplement world—but what does it actually mean? How can you tell if a product is truly clean or just using trendy language? The answer lies in the label—and learning how to read it can make all the difference between supporting your health or consuming the very things you’re trying to avoid.
What Is a Clean Formula?
A clean formula—or clean label—is one that:
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Uses functional, science-backed ingredients.
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Avoids unnecessary compounds like fillers, artificial colors, or synthetic flavors.
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Is transparent: no fine-print tricks or vague ingredient names.
In short, it’s a formula designed with your well-being in mind—not just the manufacturer’s bottom line.
How to Read a Label (and What to Avoid)
Here’s a quick guide to help you evaluate your supplements more critically:
1. Watch for Unnecessary Fillers and Additives
Common examples include:
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Magnesium stearate (used as a manufacturing lubricant)
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Silicon dioxide (anti-caking agent)
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Talc or artificial colorants (like FD&C Red 40)
While technically “safe,” these ingredients add no real health value and may irritate or accumulate in the body with daily use.
2. Be Cautious with “Natural Flavors”
The term “natural flavor” can legally include substances processed with chemical solvents, as long as the end flavor originates from a natural source. It’s not always as “natural” as it sounds.
3. Hidden Sugars and Sugar Alcohols
Corn syrup solids, sucralose, acesulfame K, or excessive erythritol can affect gut health or trigger sensitivities in some people.
4. Non-Functional Ingredients
If an ingredient doesn’t serve a nutritional or functional purpose, why is it there? A clean formula focuses on what your body needs—not on bulking up the label.
The FeelGood Difference
At FeelGood, we never use hidden fillers or unnecessary additives. Our formulas are built around clinically backed actives, with minimal, carefully chosen excipients—because your health deserves transparency and integrity.