Comparison

Citrulline vs Agmatine

TL;DR

Quick comparison: Citrulline and Agmatine have 0 overlapping categories and appear together in 3 products.

  • Choose Citrulline if: L-Citrulline is a non-essential amino acid named after watermelon (Citrullus lan...
  • Choose Agmatine if: Agmatine is a biogenic amine derived from L-arginine through decarboxylation. It...
  • Take both if: You want comprehensive coverage across 0 shared categories.

565 products

analyzed in our comprehensive supplement database

Source · MoodStack Database (2026)

Side-by-side comparison

Citrulline

Typeamino_acid
Common Dosage3-8 g daily (citrulline malate: 6-8 g)
Best BioavailabilityL-Citrulline (88%)
Categories2
Available Products0

Agmatine

Typeamino_acid
Common Dosage500-2500 mg daily
Best BioavailabilityAgmatine Sulfate (50%)
Categories0
Available Products0

Can you take both?

Yes, Citrulline and Agmatine can typically be taken together. In fact, we found 3 products in our database that contain both supplements, suggesting they complement each other well.

Key differences

Option A

Citrulline

L-Citrulline is a non-essential amino acid named after watermelon (Citrullus lanatus). It is converted to L-arginine in the kidneys, making it a more efficient NO booster than arginine itself (arginine undergoes significant first-pass metabolism). One of the most validated pre-workout ingredients for blood flow and endurance.

Common forms

  • L-Citrulline · 88% bioavailability
  • Citrulline Malate (L-Citrulline DL-Malate) · 85% bioavailability

Option B

Agmatine

Agmatine is a biogenic amine derived from L-arginine through decarboxylation. It acts as a neuromodulator and nitric oxide modulator in the body. Research suggests neuroprotective properties, pain modulation via imidazoline receptors, and potential benefits for mood regulation and insulin secretion.

Common forms

  • Agmatine Sulfate · 50% bioavailability

Products with both Citrulline and Agmatine

We found 3 products that combine both supplements:

Frequently asked

What is the difference between Citrulline and Agmatine?

Citrulline and Agmatine are both important supplements with distinct properties. Citrulline L-Citrulline is a non-essential amino acid named after watermelon (Citrullus lanatus). It is converted to L-arginine in the kidneys, making it a more efficient NO booster than arginine itself (arginine undergoes significant first-pass metabolism). One of the most validated pre-workout ingredients for blood flow and endurance., while Agmatine Agmatine is a biogenic amine derived from L-arginine through decarboxylation. It acts as a neuromodulator and nitric oxide modulator in the body. Research suggests neuroprotective properties, pain modulation via imidazoline receptors, and potential benefits for mood regulation and insulin secretion..

Can I take Citrulline and Agmatine together?

Based on our analysis of 3 products that contain both, yes, Citrulline and Agmatine can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Citrulline or Agmatine?

In our database of 565 products, Citrulline appears in 26 products, while Agmatine appears in 4 products.

Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.

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