Guides & Comparisons / Citrulline guides

Citrulline Powder vs Capsules: Compare the Label First

Powder and capsule products need a common active-amount calculation before their prices can be compared.By Suppscan Editorial Team · Last checked September 22, 2026

Powder and capsule products need a common active-amount calculation before their prices can be compared.

Supplement labels and measuring tools used for a citrulline comparison
Compare the declared amount, serving information, and one common price unit.

Capsule count is not active amount

Powder labels usually state grams per serving, while capsule labels may state milligrams per capsule or serving. Convert units only when the label gives the amount clearly, then compare total declared citrulline and package price. Convenience and format are separate product attributes, not substitutes for missing label data.

What this guide compares

Read the product label before comparing a headline claim. This guide focuses on declared citrulline per serving, capsule count or powder weight, servings, and cost per declared amount. Use the stated numbers and leave any undisclosed value unknown.

How to compare the same unit

For a worked example only, a $24 package with 50 servings of 6 g declared L-citrulline contains 300 g. Its cost is $0.48 per stated 6 g amount. This is label arithmetic, not a usage recommendation or a live price.

Keep price and formulation separate

A package price is a useful starting point, but it does not describe the full formula. Compare the ingredient information and package size first, then use one common calculation to make the cost easier to understand.

Use current SuppScan data

SuppScan presents the product data available in its catalog and does not manufacture missing values. Open the Citrulline comparison to review current offers and normalized metrics.

Frequently asked questions

What should I compare first?

Start with the declared active amount and serving information. A front-label phrase cannot replace the values in the product facts panel.

Does this page rank products?

No. It explains a comparison method and links to current catalog data rather than claiming a permanent winner.

Sources and review

Method: declared manufacturer label data and current merchant listings where available. Worked prices are explicitly illustrative calculations, never live quotes. Last reviewed September 22, 2026. Read how Suppscan compares products.

Current products tracked by SuppScan

Live catalog snapshot: package prices and disclosed metrics currently available for this category. Missing metrics stay blank.

ProductMerchantPriceNormalized metrics
Now Foods L Citrulline Pure Powder · 0.113 kgNow Foods L Citrulline Pure PowderiHerb€25.83price per 100g: €22.86price per 6g citrulline: €1.38servings: 75
Vitacost L Citrulline 750 Mg 180 CapsulesVitacost L Citrulline 750 Mg 180 CapsulesiHerb€9.80price per 6g citrulline: €0.44servings: 180
Source Naturals L Citrulline 500 Mg 120 CapsulesSource Naturals L Citrulline 500 Mg 120 CapsulesiHerb€27.36price per 6g citrulline: €2.74servings: 30
Bodytech L Citrulline Fermented Unflavored · 0.18 kgBodyTechiHerb€27.73price per 100g: €15.41servings: 60
Now Foods Sports L Citrulline 1 200 Mg 120 TabletsNow Foods Sports L Citrulline 1 200 Mg 120 TabletsiHerb€31.66