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Spinach Concentrate

Spinach Concentrate is a source of nitrates, which can enhance nitric oxide production and improve muscle pump.

Clinical Dose: 0mgFound in: 8 products

What Does Spinach Concentrate Do?

Spinach concentrate is a potent source of dietary nitrates, serving as a natural precursor to nitric oxide (NO) through the nitrate-nitrite-NO pathway. Unlike ingredients that rely on the urea cycle, spinach concentrate provides a direct route to vasodilation that remains effective even in low-oxygen environments like high-intensity training.

  • Enhanced Vasodilation: The nitrates in spinach relax the smooth muscle tissue of blood vessels, allowing for significantly increased blood flow to active muscle groups.
  • Increased Muscle Pump: By expanding blood volume within the muscle tissue, it creates a more pronounced and lasting physical pump during and after your workout.
  • Improved Exercise Efficiency: Nitrates have been shown to reduce the oxygen cost of submaximal exercise, meaning you can perform the same amount of work while burning less energy.
  • Nutrient Shuttling: Improved circulation helps deliver essential amino acids and glucose to muscle cells more rapidly, potentially aiding in intra-workout recovery.

Clinical vs. Gym Bro Dosing

TierDoseNotes
Baseline500mgProvides a modest boost in dietary nitrates for general health.
Performance1,000mgA common dose in pump-focused pre-workouts to support blood flow.
Clinical Peak2,000mgReplicates the nitrate levels found in high-dose beetroot juice studies.

Key Insight: The effectiveness of spinach concentrate depends entirely on its standardization. To see real performance benefits, you should aim for a total intake of 300mg to 600mg of actual nitrates, which often requires a concentrated spinach extract dose of at least 1,000mg depending on the extract's potency.

Side Effects & Warnings

  • Digestive Sensitivity: Some users may experience mild bloating or stomach cramping when taking concentrated green extracts on an empty stomach.
  • Vitamin K Levels: Because spinach is naturally high in Vitamin K, individuals on blood-thinning medications should consult a doctor before use.
  • Oxalate Concerns: Spinach contains oxalates, which can contribute to kidney stone formation in predisposed individuals, though the amounts in standard supplement doses are generally low.

Tip: Avoid using antibacterial mouthwash right before your workout. The conversion of spinach nitrates into nitric oxide starts with bacteria in your mouth; killing those bacteria can actually blunt the supplement's effectiveness.