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
| Feature | Citrulline | Agmatine |
|---|---|---|
| Type | amino_acid | amino_acid |
| Common Dosage | 3-8 g daily (citrulline malate: 6-8 g) | 500-2500 mg daily |
| Best Bioavailability | L-Citrulline (88%) | Agmatine Sulfate (50%) |
| Categories | 2 | 0 |
| Available Products | 0 | 0 |
Citrulline
Agmatine
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.
Categories
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?
Can I take Citrulline and Agmatine together?
Which is more popular: Citrulline or Agmatine?
Related comparisons & 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.



