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Melonex Pills: Capsule, Not Tablet, and Why It Matters
Melonex pills are capsules: a dietary supplement of 60 capsules per white bottle, each holding a 500 mg blend of L-citrulline and L-arginine forms. They are not tablets, and they contain no meloxicam. A tablet sold as Melonex elsewhere is a prescription painkiller, a different product.
Written by the Melonex label deskUpdated · 4 min read

What are Melonex pills?
Melonex pills are the capsules sold in a white bottle, 60 to a bottle. People say pills, but the label says "capsules" and "dietary supplement". The shell is plant cellulose, and the fill is a 500 mg blend of three amino acid forms.

Is Melonex a tablet or a capsule?
Melonex is a capsule, not a tablet. A tablet is pressed powder; a capsule is a shell filled with powder. The tablets people find online under this name hold meloxicam, a prescription NSAID with a boxed warning for heart attack, stroke and stomach bleeding (MedlinePlus, meloxicam).
| Melonex capsules | Meloxicam "Melonex" | |
|---|---|---|
| Form | Capsules, 60 a bottle | Tablets and other forms |
| Type | Dietary supplement | Prescription NSAID |
| Contains | Citrulline and arginine forms | Meloxicam |
| For pets | No | Ask a vet |
Why does the pill form matter?
The form matters because the two products are not interchangeable. Swapping one for the other could mean a painkiller you did not intend, or no pain relief when you needed it.
Melonex capsules are not a painkiller, NSAID or fever reducer. For pain, swelling or a pet, talk to your doctor or vet. Never give these capsules to an animal.
The Melonex vs meloxicam guide sorts the two apart.

Melonex: from $49 a bottle60 capsules · 2, 3 or 6 bottles · free US shipping on 3 or 6 · 60-day guarantee
See packsHow do you check what is in your bottle?
Read the Supplement Facts panel first. A genuine Melonex bottle lists a 500 mg proprietary blend of L-citrulline DL-malate, L-arginine alpha-ketoglutarate and L-arginine HCl, and no drug name.
Reads like the supplement
- Says "Dietary Supplement"
- Lists a blend of three amino acid forms
- Names Instituto Experience, Lakeland FL
Stop and ask a pharmacist
- Names meloxicam or an mg dose
- Says "tablets" or "prescription"
- Shows an animal on the pack
Keep taking prescribed medicine whatever you buy.
Where do the capsules come from?
The capsules are sold in these two packs from the sales page.
Free US shipping3 bottles · $207$69 a bottle · 180 days at 1 capsule a day · free US shippingChoose 3 bottles
Lowest per bottle6 bottles · $294$49 a bottle · 360 days at 1 capsule a day · free US shippingChoose 6 bottlesSales-page prices, October 18, 2026 (Melonex sales page). A 2-bottle pack is also sold ($158 plus $9.99 shipping). See every pack on the pricing page.
FDA disclaimer. These statements have not been evaluated by the Food and Drug Administration. Melonex is not intended to diagnose, treat, cure, or prevent any disease. Keep taking prescribed medicine, and ask your doctor before starting any supplement.
FAQ01
Melonex questions people ask
Are Melonex pills safe with other medicine?
Ask your doctor or pharmacist first if you take blood pressure drugs, nitrates or sildenafil, because arginine may lower pressure too far (Mayo Clinic, L-arginine).
Do Melonex pills contain meloxicam?
No. The capsules hold only amino acid forms in a blend, plus a plant-cellulose shell and two processing aids. Meloxicam is a separate prescription drug.
Can you cut or crush Melonex pills?
The label says to take a capsule with 8 oz of water and gives no cutting instruction. Ask a pharmacist before changing how you take it.
Who wrote this02
Written and reviewed by
Pages built from the label, the sales page and linked NIH, FDA, AHA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a USA authorized Melonex retailer, not by the manufacturer or the distributor. We earn money when you buy through our order links.
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Ready to try Melonex?
Check your medicines first, then pick a pack. Three or six bottles ship free in the US and cost less per bottle, and the 60-day guarantee opens after 30 days of use.
- Secure checkout
- 60-day guarantee
- Ships from the U.S.



