What is L-Arginine Alpha-Ketoglutarate (AAKG)?

AAKG is a compound that combines the amino acid L-arginine with alpha-ketoglutarate. It is commonly used in sports supplements to support nitric oxide-related blood flow and exercise performance.

How much AAKG is typically taken?

Common supplemental amounts are about 3–6 g per day. Dosing is often split or taken before workouts depending on tolerance and goals.

Does AAKG increase nitric oxide?

L-arginine is a precursor involved in nitric oxide production, so AAKG is marketed for nitric oxide support. Individual responses can vary based on diet, training status, and overall health.

Who should be cautious with AAKG?

People who are pregnant or breastfeeding, have cardiovascular conditions, or use blood pressure or nitrate-related medications should consult a clinician before use. Stop use and seek medical advice if you experience concerning symptoms.

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L-Arginine
Alpha-Ketoglutarate

Sınırlı araştırma durumu·3/10

Daha yüksek puan, daha iyi bir çalışma durumuna işaret eder, ancak mutlaka etkinlik anlamına gelmez.

A supplement combining L-arginine and alpha-ketoglutarate, commonly used to support exercise performance and blood flow.

Exercise Recovery Cardiovascular Support Exercise Performance

Doz aralığı

3–6 g

Once daily pre-workout, or divided into two to three doses if using higher amounts

Gelir

Take on an empty stomach 30–60 minutes before exercise for potential performance effects.

Yağda çözünmez.

En iyi zaman

Higher dosages (up to 12g) should be used only under clinical supervision.

Açıklama

L-Arginine Alpha-Ketoglutarate (AAKG) is a combination of the amino acid L-arginine and alpha-ketoglutarate, often marketed for its potential impact on nitric oxide production, exercise performance, and recovery.

Avantajlar

Kanıt derecesi ile ana etkiler

Limited

Kanıtla ilgili not

Some small human trials suggest benefits for exercise performance and vascular function, but larger, long-term studies are lacking.

May improve short-term high-intensity exercise performance

Limited

AAKG supplementation has shown potential to enhance anaerobic exercise performance and muscle strength, likely by boosting nitric oxide availability and promoting blood flow.

Özellikle ilgili olduğu kişiler: athletes · strength trainers

2 · PubMed (Campbell et al., 2012)

May enhance blood flow and vascular function

Limited

As a nitric oxide precursor, AAKG may promote vasodilation, which could improve recovery and muscle oxygenation during and after exercise.

Özellikle ilgili olduğu kişiler: athletes · people with circulation concerns

3 · PubMed (Alvares et al., 2011)

Supports ammonia detoxification and may aid recovery

Limited

Alpha-ketoglutarate plays a role in the urea cycle, potentially reducing ammonia buildup after intense exercise and supporting recovery in metabolic stress.

Özellikle ilgili olduğu kişiler: athletes · recovering patients

4 · PubMed (Papadia et al., 2005)

Güvenlik ve Uyarılar

Önemli güvenlik bilgileri ve bilinen riskler

Sadece eğitim amaçlıdır • tıbbi tavsiye değildir

Generally well tolerated for short-term use at recommended doses, but risks exist for specific groups.

Uyarılar

Most common side effects are gastrointestinal discomfort (nausea, diarrhea) and headache.
Risk of low blood pressure when combined with nitrates.
Potential to trigger herpes outbreaks in susceptible individuals.
Not recommended for people with kidney disease, or during pregnancy or breastfeeding.
Avoid use if you have herpes or a history of herpes outbreaks, as L-arginine may trigger reactivation.
Do not use if you have kidney disease due to potential for impaired metabolism and increased risk of adverse effects.
Do not combine with nitrate medications (for heart conditions or chest pain) because of risk of dangerously low blood pressure.
Not recommended for pregnant or breastfeeding women due to lack of safety data.

İlaçlarla bilinen etkileşimler

Nitrate-containing medications (risk of hypotension)

Kontrendikasyonlar / özel dikkat gerektiren gruplar

Kidney disease
Active herpes infection
Pregnant or breastfeeding women

etkileşimler

Etkin madde ↔ takviye / ilaç / gıda arasındaki önemli etkileşimler

AAKG may interact with certain medications and conditions due to its impact on nitric oxide production and amino acid metabolism.

Avoid use with nitrate medications for heart disease or chest pain.

drug · Nitrate medications

AvoidLimited

Neden

Both can lower blood pressure; combined use may cause dangerously low blood pressure.

Öneri

Do not use AAKG if taking nitrate-containing medications.

1 · WebMD

Avoid use if you have a history of herpes infections.

lifestyle · Herpes infection

AvoidLimited

Neden

L-arginine can facilitate replication of herpes viruses, increasing risk of outbreaks.

Öneri

Avoid AAKG if you are prone to herpes simplex outbreaks.

1 · WebMD

Etki mekanizmaları

Nasıl çalıştığına dair kısa açıklamalar

Nitric oxide production and vasodilation

L-arginine in AAKG serves as a precursor to nitric oxide, a compound that promotes blood vessel relaxation and increased blood flow, potentially enhancing oxygen and nutrient delivery to muscles during exercise.

2 · PubMed (Campbell et al., 2012)3 · PubMed (Alvares et al., 2011)