Research suggests improvement in FMD and blood pressure. However, the VINTAGE MI trial showed potential harm in acute MI patients. Generally considered safe in stable patients, but should be avoided post-MI.
Research suggests improvement in FMD and blood pressure. However, the VINTAGE MI trial showed potential harm in acute MI patients. Generally considered safe in stable patients, but should be avoided post-MI.
Key Statistics
11
研究数量
600
受试者
↑
Positive
C
等级
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
endothelialfunction:
3,000-6,000 mg/day
bloodpressuresupport:
6,000-10,000 mg/day divided BID-TID
上限: Not formally established; GI discomfort common above 10,000 mg/day
最佳服用时间: On empty stomach for best absorption; divide doses throughout the day
●
Anticoagulants (may have mild antiplatelet effect)
●
Potassium-sparing diuretics (arginine may increase potassium levels)
可耐受最高摄入量: Not formally established; GI discomfort common above 10,000 mg/day
在开始服用任何补充剂之前,请务必咨询您的医疗保健提供者。
Frequently Asked Questions
Does L-Arginine help with Endothelial Dysfunction?
Based on 11 studies with 600 participants, there is limited but promising evidence that L-Arginine may support Endothelial Dysfunction management. Our evidence grade is C (Some Evidence).
How much L-Arginine should I take for Endothelial Dysfunction?
Studies have used various dosages. A commonly studied range is 3,000-6,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of L-Arginine?
Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea, bloating), Hypotension at high doses, Worsening of herpes simplex (arginine promotes viral replication), Potential harm in acute post-MI patients (VINTAGE MI concern). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for L-Arginine and Endothelial Dysfunction?
We rate the evidence as Grade C (Some Evidence). This rating is based on 11 peer-reviewed studies with 600 total participants. The overall direction of effect is positive.