Compare supplements

Compare creatine gummies with powder, or whey with casein. See the differences in serving amounts, preparation and research before choosing a product.

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Creatine gummies or powder?

See how the ingredients, serving sizes and cost compare. We haven’t added gummy picks yet.

Whey or casein: what’s the difference?

Both come from milk. Here’s how they differ and what to check before choosing one.

Compare equal amounts

A tub price can hide a big difference in how much you get. The creatine guide works through two sample containers at the same price.

See how to work out cost per gram

What was tested?

Check who tested the product and what they measured. Quality testing can cover ingredients or contaminants; a seal cannot guarantee a supplement is safe or effective for you.

Sources: NIH: Supplement basics

Flavor and preparation count too

Choose a flavor and preparation you actually like. Unflavored, sweetened and chewable products offer different options; none of those preferences proves a health claim.

Take a closer look

Sources

  1. NIH Office of Dietary Supplements: What You Need to Know (opens in a new tab)