Spinach Concentrate
Spinach Concentrate is a source of nitrates, which can enhance nitric oxide production and improve muscle pump.
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
| Tier | Dose | Notes |
|---|---|---|
| Baseline | 500mg | Provides a modest boost in dietary nitrates for general health. |
| Performance | 1,000mg | A common dose in pump-focused pre-workouts to support blood flow. |
| Clinical Peak | 2,000mg | Replicates 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.
Top Products Containing Spinach Concentrate
Sorted by popularity. Dosage shown per serving.
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