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L-Citrulline (Blood Pressure)

Amino Acid

Also known as: Citrulline (BP), Citrulline malate

B
Grade B
๐Ÿ’Š 3-6g daily๐ŸŽฏ 4 primary uses๐Ÿ”— 3 synergiesโš ๏ธ Review warnings

Overview

Converts to arginine, raising NO levels. Better tolerated than arginine for many.

Primary Uses
Blood pressureNitric oxideExercise performanceCirculation

Dosage

Typical range
3-6g daily
Timing
Any time, pre-exercise for performance
With food
Optional
Duration

Ongoing

Special Populations

Blood pressure, exercise, circulation

Mechanism of Action

  • โ€ข Converts to arginine
  • โ€ข Sustained NO production
  • โ€ข Better GI tolerance than arginine

Evidence Quality

Evidence Grade B

Sustained NO elevation

Safety & Contraindications

Serious Warnings
  • โ€ข None
Contraindications
  • โ€ข None known
Common Side Effects
  • โ€ข Rare GI upset
Pregnancy & Breastfeeding

Consult healthcare provider

Liver & Kidney Notes

Safe

Interactions

๐Ÿ’Š Medications
  • โ€ข Blood pressure meds (mild additive)
  • โ€ข PDE5 inhibitors
  • โ€ข Nitrates
๐Ÿงช Supplements
  • โ€ข Works with arginine, beetroot
๐Ÿฝ๏ธ Food & Alcohol
  • โ€ข No interactions

Stacking & Synergies

Pairs Well With
ArginineBeetrootPycnogenol
Avoid Combining With
None
Best Goal Synergies
Blood pressureExercise

Buying Guide

What to Look For
  • โ€ข L-citrulline or citrulline malate
Standardization Markers
L-citrulline content
Adulteration risk
Low
Practical Notes
  • โ€ข Often preferred over arginine
  • โ€ข Better GI tolerance
Tags
amino acidnitric oxideblood pressureexercise

Frequently Asked About L-Citrulline (Blood Pressure)

How much L-Citrulline (Blood Pressure) should I take?
The typical effective range is 3-6g daily. Individual needs vary based on age, body weight, diet, and goals โ€” start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take L-Citrulline (Blood Pressure)?
Any time, pre-exercise for performance. Consistency matters more than perfect timing โ€” pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take L-Citrulline (Blood Pressure) with food?
Optional.
Does L-Citrulline (Blood Pressure) interact with medications?
Yes โ€” known interactions include Blood pressure meds (mild additive), PDE5 inhibitors, and Nitrates. If you take any prescription medication, talk to your doctor or pharmacist before starting L-Citrulline (Blood Pressure).
What does L-Citrulline (Blood Pressure) pair well with?
L-Citrulline (Blood Pressure) stacks well with Arginine, Beetroot, and Pycnogenol โ€” these combinations either improve absorption or work synergistically toward common goals.
Who should not take L-Citrulline (Blood Pressure)?
L-Citrulline (Blood Pressure) should be avoided or used with caution by people with None known. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of L-Citrulline (Blood Pressure)?
Most people tolerate L-Citrulline (Blood Pressure) well. The most commonly reported side effects are Rare GI upset. Side effects are usually dose-dependent โ€” lowering the dose often resolves them.

Educational content based on published research and our scoring methodology. Not medical advice โ€” consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.