What does the evidence say about Citrulline Supplementation Postmenopausal Women Vascular Muscular Metabolic Effects?

Updated May 2026

Quick Answer

Citrulline Supplementation Postmenopausal Women Vascular Muscular Metabolic Effects has evidence relevant to benefits, uncertainty, and practical interpretation, but conclusions should stay close to the cited sources. One representative finding is: Background Postmenopausal women are at increased risk of developing cardiovascular, muscular, and metabolic dysfunction due to hormonal changes associated with aging.

Key Takeaways

  • 01Background Postmenopausal women are at increased risk of developing cardiovascular, muscular, and metabolic dysfunction due to hormonal changes associated with aging. [Bahari H (2026)]
  • 02Conclusion Citrulline supplementation may offer benefits for blood pressure regulation (up to 9 mmHg SBP reduction in some studies) in hypertensive postmenopausal women, but evidence for arterial stiffness, endothelial function, and metabolic outcomes remains inconsistent. [Bahari H (2026)]
  • 03Citrulline, a non-essential amino acid and precursor to nitric oxide, has gained interest as a potential dietary supplement for improving vascular health, muscle function, and metabolic parameters in this population. [Bahari H (2026)]
  • 04Targeting muscle–vasculature crosstalk in aging through the integrative roles of L-citrulline, leucine, and exercise: focus on muscle metabolism, vascular function, and sarcopenia prevention [Lin X (2026)]
The current Migaku evidence database contains 2 reusable source documents for Citrulline Supplementation Postmenopausal Women Vascular Muscular Metabolic Effects. This answer focuses on benefits, uncertainty, and practical interpretation. - Background Postmenopausal women are at increased risk of developing cardiovascular, muscular, and metabolic dysfunction due to hormonal changes associated with aging. [Bahari H (2026); evidence level 1] - Conclusion Citrulline supplementation may offer benefits for blood pressure regulation (up to 9 mmHg SBP reduction in some studies) in hypertensive postmenopausal women, but evidence for arterial stiffness, endothelial function, and metabolic outcomes remains inconsistent. [Bahari H (2026); evidence level 1] - Citrulline, a non-essential amino acid and precursor to nitric oxide, has gained interest as a potential dietary supplement for improving vascular health, muscle function, and metabolic parameters in this population. [Bahari H (2026); evidence level 1] - Targeting muscle–vasculature crosstalk in aging through the integrative roles of L-citrulline, leucine, and exercise: focus on muscle metabolism, vascular function, and sarcopenia prevention [Lin X (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Citrulline supplementation in postmenopausal women: a systematic review of vascular, muscular, and metabolic effects.
  2. Targeting muscle–vasculature crosstalk in aging through the integrative roles of L-citrulline, leucine, and exercise: focus on muscle metabolism, vascular function, and sarcopenia prevention