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How to Read a Supplement Facts Label, Line by Line

Quick answer

How to read a supplement facts label: start at the top with serving size and servings, then check each ingredient's amount, the percent Daily Value column and the other ingredients. On Melonex that gives 1 capsule, 60 servings and a 500 mg proprietary blend with no single amounts. Five steps take about two minutes.

Written by the Melonex numbers deskUpdated · 4 min read

The non-GMO green seal image shown by the Melonex seller
The non-GMO seal supplied by the seller. It is an image, and it is not a line on the Supplement Facts panel.

01Start here

Where do you start on a supplement facts label?

Start at the serving size, because every number below it is per serving, not per bottle.

Melonex lists a serving size of 1 capsule and 60 servings per container. So one bottle is 60 doses at one a day, or 30 at the label's two-a-day maximum.

If you miss the serving line, you can misread everything under it by a factor of two or more.

Next, look at what kind of list you have: single amounts, a blend, or both.

A quick habit helps. Put a finger on the serving line, then read down. Say each number aloud with its unit, like 500 mg, and ask whether it is one ingredient or a group.

02Five steps

What are the five steps to read the panel?

Read serving, amounts, the percent Daily Value column, the blend order and the other ingredients, in that order.

  1. Serving and count

    Melonex: 1 capsule, 60 servings.

  2. Amounts

    Melonex prints one: 500 mg for the whole blend.

  3. Daily Value column

    A Daily Value is the recommended amount to eat or not to exceed each day (FDA, Daily Value on labels). Here none exists.

  4. Blend order

    Heaviest first: citrulline DL-malate, arginine AKG, arginine HCL (21 CFR 101.36 (proprietary blends)).

  5. Other ingredients

    The capsule and two fillers, which sit outside the blend.

03The real panel

What does the Melonex panel look like?

The flat label shows the Supplement Facts box beside the directions, the caution and the FDA statement. The transcript below matches it word for word.

Notice the small mark next to the blend total. Where no Daily Value exists, a symbol carries a footnote reading Daily Value not established (21 CFR 101.36 (Daily Value not established)). That footnote is what the mark means here.

Run the five steps against the panel. It takes less than two minutes once you know where to look.

The flat Melonex label: suggested use, storage and caution on the left; the red Melonex wordmark, ADVANCED SUPPORT and three support icons in the middle; Supplement Facts on the right
The whole label laid flat. Each word sits in the table below, easy to read on a small screen.
Every printed line of the Melonex label, word for word, top to bottom.
FrontMelonex · ADVANCED SUPPORT · Heart Support*, Circulation Support*, Natural Formula* · 60 CAPSULES · DIETARY SUPPLEMENT
ServingServing Size: 1 capsule · Servings Per Container: 60
Proprietary Blend, 500 mgL-Citrulline DL-Malate, L-Arginine (Alpha-Ketoglutarate dihydrate), L-Arginine HCL († Daily Value Not Established)
Other ingredientsHydroxypropyl Methylcellulose (capsule), Microcrystalline Cellulose, Magnesium Stearate
Suggested useAs a dietary supplement, take one (1) capsule daily with an 8 oz. glass of water. May take up to two (2) capsules daily.
StorageKeep away from heat, light, and humidity to preserve freshness.
CautionDo not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.
Also printedKEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.
OriginMade in the USA with globally sourced ingredients. This product has been manufactured in an FDA registered facility.
DistributorDistributed for: Instituto Experience, Lakeland FL, 33804, +1 (507) 448-8190, [email protected]
FDA statement*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Melonex: from $49 a bottle60 capsules · packs of 2, 3 or 6 · 60-day money-back

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04Quick reference

What does each line tell you, and what is missing?

Each line answers one question and leaves another open. The gaps are where the label stops helping.

Panel lines and the questions they leave open
LineWhat you learnWhat stays open
Serving size1 capsuleTime of day is not printed
Proprietary blend500 mg totalWeight of each line
Daily Value markNo Daily Value setHow much is a lot
Other ingredientsShell and two fillersTheir amounts

The percent Daily Value guide calls 5% or less low and 20% or more high (FDA, Daily Value on labels). With no Daily Value, that yardstick is not available here.

05After the panel

What do you do after you read the label?

Compare the label with what studies used, then check it against your medicines. The panel alone cannot answer either.

Directions and cautions sit on the same label, so read those too. The label page has the full text, and how to take Melonex turns the directions into a routine.

Studies of the amino acids used grams, and this capsule holds hundreds of milligrams at most. The capsule page sets the ceilings out line by line.

Write down your questions while the label is in front of you. Questions beat memory at the pharmacy counter.

Take the label to your pharmacist if you use blood-pressure drugs, nitrates or erectile-dysfunction drugs. Keep taking prescribed medicine and tell your doctor about any supplement.

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Prices listed on the seller's order page; confirm at checkout. The 2-bottle kit costs $158, with $9.99 shipping. Ask your doctor about your medicines first. 60-day money-back guarantee per the seller.

Before you take it

Melonex is not a treatment; it is a dietary supplement. Ask your doctor or pharmacist first if you take blood-pressure medicine, nitrates for chest pain, an erectile-dysfunction drug such as sildenafil or tadalafil, a potassium-sparing diuretic (amiloride, spironolactone, triamterene), a blood thinner, or diabetes medicine, or if you have had a recent heart attack. Arginine and citrulline can add to these. Keep taking prescribed medicine. See side effects and interactions.

06FAQ

Melonex questions people ask

What does serving size mean on a supplement label?

It is the amount that every number on the panel refers to. On Melonex it is 1 capsule, with 60 servings in the bottle. Taking two capsules doubles each figure, including the 500 mg blend total.

What does proprietary blend mean on a label?

It is a group of ingredients listed under one total weight, in order of weight, without single amounts. Melonex has one: 500 mg across three lines. You can bound each line, but you cannot know it.

What does other ingredients mean on a supplement?

It lists everything that is not an active line: shell, fillers and flow aids. Melonex names three. They sit outside the 500 mg blend, and no amounts are printed for them.

Is the percent Daily Value always shown?

No. Where no Daily Value exists, a symbol and a footnote saying Daily Value not established take its place. Melonex uses that for its blend, so the percent column gives no yardstick.

07Who wrote this

Written and reviewed by

Written byThe Melonex numbers deskMelonexheart, U.S. authorized Melonex merchant (seller's description)

Pages built from the label, the seller's materials and linked NIH, FDA, CDC, AHA, FTC and peer-reviewed sources.

Medically reviewed byDr. Andres Palacio, MD, PhysicianRole: Medical reviewerReview date: October 19, 2026

Last updated . Read how we write and how we check reviews. This website is run by Melonexheart, which describes itself as a U.S. authorized Melonex merchant. It is not the manufacturer or the label's distributor, and we cannot independently verify the 'authorized' status. We are paid when you buy through our order links.

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