How to Read a Supplement Facts Label: What to Check Before You Buy

Two bottles can sit next to each other on a shelf, promise similar things on the front and have completely different formulas once you turn them around.

That's why one of the best supplement-shopping habits has nothing to do with recognizing a brand name or choosing the bottle with the biggest number on the front.

Turn the bottle around.

The Supplement Facts panel tells you what a serving actually provides. Once you know how to read it, comparing supplements becomes much easier—and some apparent bargains stop looking like bargains at all.

Here's what to check before spending your money.

Start With Serving Size, Not the Biggest Number on the Bottle

This is one of the easiest details to overlook.

Suppose you see "1,000 mg" prominently displayed on a supplement.

It sounds substantial.

But does one capsule provide 1,000 mg?

Two capsules?

Four?

The Supplement Facts panel answers that question.

Look first for:

Serving Size

and then:

Servings Per Container

Those two lines give context to nearly everything underneath them.

If a bottle contains 90 capsules and the serving size is three capsules, you're looking at 30 servings—not 90.

That's a very different value calculation.

Capsule Count and Serving Count Are Not the Same Thing

This deserves its own section because shoppers frequently compare bottles by capsule count.

Imagine two products:

Product A:
90 capsules
1 capsule per serving
90 servings

Product B:
120 capsules
4 capsules per serving
30 servings

If you looked only at capsule count, Product B might appear to give you more.

It doesn't.

This is why "How many capsules are in the bottle?" should be followed immediately by:

"How many capsules make one serving?"

Then compare servings per container.

That's a much more useful measure of what you're actually purchasing.

Now Look at Amount Per Serving

Once you've established the serving size, move down to the amount of each listed dietary ingredient.

The important words here are:

per serving.

If a serving consists of two capsules and the panel lists 800 mg for an ingredient, that 800 mg applies to the full two-capsule serving unless the label states otherwise.

It does not automatically mean 800 mg in each capsule.

This distinction matters when you're comparing strengths between brands.

Always compare equivalent servings rather than simply comparing the largest-looking numbers.

What Does % Daily Value Mean?

The % Daily Value column can help put certain nutrients into context.

A Daily Value has been established for many vitamins and minerals.

You may also see an asterisk, dagger or similar symbol indicating that a Daily Value has not been established for a particular dietary ingredient.

That does not automatically mean the ingredient is good, bad, effective or ineffective.

It simply means you should not interpret the absence of a Daily Value as a quality rating.

Use the panel for what it actually tells you rather than trying to turn every line into a score.

Don't Stop Reading When the Supplement Facts Box Ends

Under or near the Supplement Facts panel you'll usually find another section worth checking:

Other Ingredients.

This can include ingredients used to make the capsule or tablet and ingredients that help with manufacturing, stability or consistency.

Depending on the product, you might see items such as:

• Gelatin
• Vegetable capsules
• Rice flour
• Microcrystalline cellulose
• Magnesium stearate
• Silicon dioxide

Why check?

Because ingredient preferences differ.

Someone specifically looking for a vegetarian capsule, for example, should not assume every capsule is vegetarian simply because the primary dietary ingredient comes from a plant.

The Other Ingredients section helps you know what you're actually purchasing.

Read the Suggested Use Separately

Supplement Facts tells you what's in a serving.

Suggested Use tells you how the manufacturer directs adults to use the product.

Don't confuse the two.

A serving size of two capsules does not necessarily tell you how frequently the manufacturer recommends taking that serving.

Read the Suggested Use separately.

This is also where you may find directions involving meals or frequency.

Follow the directions for the individual product rather than assuming every supplement should be taken the same way.

Check Warnings Before You Check Out

Warnings aren't exciting marketing copy.

They're still worth reading.

A product may include information relevant to pregnancy, nursing, medications, medical conditions, age restrictions or other considerations.

If you take medication, have a health condition or aren't sure whether an ingredient is appropriate for you, checking with a pharmacist or qualified healthcare professional can be a sensible next step.

That takes more effort than clicking Add to Cart.

It can also be considerably more useful.

Compare the Formula, Then Compare the Price

Now you're ready to decide whether you're actually getting good value.

Don't compare two bottle prices without first comparing what the bottles provide.

Look at:

• Serving size
• Amount per serving
• Servings per container
• Formula composition
• Other ingredients
• Suggested use
• Final delivered price

Here's a simple example.

A $14 bottle providing 30 servings costs about 47 cents per serving.

An $18 bottle providing 60 servings costs 30 cents per serving.

The $14 bottle has the lower shelf price.

The $18 bottle has the lower cost per serving.

Neither calculation automatically tells you which formula is right for you, but now you're comparing meaningful numbers rather than reacting to the price tag.

Watch the Shipping Charge Too

Online supplement comparisons have one more number people often forget:

Shipping.

A product can look inexpensive until the checkout page adds another charge.

When comparing value, use the delivered cost whenever possible.

KRK Supplements currently offers free U.S. standard shipping with no minimum on website orders.

That means if you only need one bottle, you don't have to add unrelated products simply to reach a free-shipping threshold.

For a repeat purchase, that difference can add up.

What About Front-Label Claims?

The front of a supplement bottle has an important job.

It needs to tell you what the product is and help you understand why you might be interested in it.

But it shouldn't be the only part you read.

Think of the front as the introduction.

The Supplement Facts, Other Ingredients, Suggested Use and warnings provide the details you need to evaluate the purchase.

A strong buying decision uses both.

A 60-Second Supplement Label Check

The next time you're considering a supplement, try this before buying:

1. Find the serving size.
2. Find the servings per container.
3. Check the amount of the ingredient per serving.
4. Review % Daily Value where applicable.
5. Read the Other Ingredients.
6. Read the Suggested Use.
7. Check the warnings.
8. Calculate approximate cost per serving if you're comparing products.
9. Include shipping in your final price comparison.
10. Decide whether the formula actually fits your wellness goals.

Once you get used to doing this, it takes surprisingly little time.

More importantly, it puts you in control of the purchase.

Why This Matters When Shopping KRK Supplements

We want customers comparing KRK Supplements products.

A customer who understands serving size, serving strength, ingredient information and total cost is in a much better position to decide whether a KRK product represents good value for them.

KRK Supplements products are manufactured in the USA in facilities following applicable Good Manufacturing Practice requirements, and product pages provide Supplement Facts and usage information to help customers evaluate their options.

We also offer free U.S. standard shipping with no minimum and customer service when you have a question before or after ordering.

The goal isn't to convince you that every supplement belongs in your cabinet.

It's to make it easier to understand the products you're considering and purchase with confidence when one does fit your needs.

Frequently Asked Questions About Supplement Facts Labels

What's the first thing I should look at on a Supplement Facts label?

Start with Serving Size and Servings Per Container. They provide the context you need to interpret the amounts listed elsewhere on the panel.

Does 90 capsules mean 90 servings?

Not necessarily. If the serving size is one capsule, 90 capsules may provide 90 servings. If the serving size is two capsules, 90 capsules would provide 45 servings. Always check the label.

Does "amount per serving" mean amount per capsule?

Only when one capsule equals one serving. If the serving contains multiple capsules, the listed amount generally applies to the complete serving.

What does an asterisk next to Daily Value mean?

Labels commonly use an asterisk, dagger or similar marker to indicate that a Daily Value has not been established for that dietary ingredient. Check the corresponding footnote on the panel.

What's the difference between Supplement Facts and Other Ingredients?

Supplement Facts identifies dietary ingredients and their amounts per serving. Other Ingredients generally lists components used in the finished product that are not presented as dietary ingredients in the Supplement Facts panel.

How do I compare the value of two supplements?

Compare equivalent serving amounts, servings per container, formula composition and final delivered price. Bottle price or capsule count alone may not provide a useful comparison.

Should I read the Suggested Use if I already know the serving size?

Yes. Serving Size and Suggested Use serve different purposes. Read both before using the product.

Where can I see Supplement Facts for KRK Supplements products?

KRK Supplements product pages provide product-specific information. For example, you can review the Supplement Facts for KRK Supplements Choline Bitartrate or KRK Supplements Lycopene directly on their product pages. Use the current product page for the item you're considering so you're reviewing the relevant formula and directions.

Become a Better Supplement Shopper

You don't need to memorize every ingredient or become a nutrition expert to shop more intelligently.

You just need to know where to look.

Serving size tells you what constitutes a serving.

Servings per container tells you how much usable supply you're purchasing.

Amount per serving helps you compare formulas.

Other Ingredients, Suggested Use and warnings give you additional information that the front of the bottle can't provide by itself.

And calculating the final cost helps you decide whether you're getting worthwhile value.

The next time a supplement catches your attention, don't stop at the front.

Turn it around.

Those extra 60 seconds can tell you far more about what you're actually buying.

Ready to put this into practice? Browse KRK Supplements products, compare Supplement Facts, serving quantities and product information, and find the options that fit what you're looking for. If you're building a daily wellness routine, the collection is a good place to start.

*These statements have not been evaluated by the Food and Drug Administration. This information is for general educational purposes and is not intended to diagnose, treat, cure, or prevent any disease.