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Read the quantities that matter, keep forms distinct, and compare the original serving basis.
The milligram number on the front of a magnesium bottle may describe a different basis from its Supplement Facts panel. Start with the declared magnesium row and the serving size, then inspect the chemical form.
Creatine products can differ in serving mass, ingredient form, added ingredients and package size. Compare the named ingredient declaration before comparing container size.
Vitamin D labels may combine an IU figure, a microgram figure and a product form such as a capsule or drop. Keep these declarations together when comparing products.
Fish-oil mass and the declared EPA and DHA amounts are different label quantities. Container size alone is not enough to compare omega-3 products.
A probiotic label carries more useful detail than a single large number. Read the named organisms, strain identifiers where supplied, declared CFU and the stated time basis.
Zinc appears both as a standalone supplement and in multi-ingredient products. The category lists products named for zinc; a broader search can also find zinc inside other formulas.
Iron product names can emphasize a compound or a front-label strength. The original Supplement Facts declaration and serving basis are the starting point for a factual comparison.
Vitamin B12 products use different forms and formats. A clear comparison separates the declared nutrient amount from the chemical name and physical serving.
Written and maintained by Form & Fact. These are label-reading guides, not clinician-reviewed treatment recommendations. Report an issue.