BioStacks
Source Naturals

L-Citrulline

Powder · 1 tsp × 3/day · 44 servings · $0.56/serving

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Best for

Heart

Ingredients (1)

L-Citrulline

100%

Dose/day

6000 mg

Target

3000–6000 mg

Form

—

Other Ingredients

No other ingredients listed

How to Take It

Take it anytime

Timing doesn't matter for this one — taking it consistently does.

With or without food
Split into 3 doses across the day

On the label

1 level teaspoon 3 times daily, mixed with water or juice.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$24.71

$10$20$50

Near the median of 35 citrulline supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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