The Power of Red Spinach Extract
Unlock your athletic potential with red spinach extract! Packed with nutrients, it supports endurance and stamina by increasing blood flow, helping you reach your fitness goals.
Ben Bunting BA(Hons), PgCert. AAPTI.
9/17/20248 min read
Introduction to Red Spinach Extract
Red spinach (Amaranthus dubius) is a common vegetable in Indian cuisines and can be found in both red and green colour. The green version is similar to Amaranthus Viridis, or Green Amaranth. However, Red spinach is used more often for cooking.
The plant can reach a height between 8 and 1.2 meters, with a succulent green stem that is branched. The leaves are 10-12 cm long, green or red in colour, and elongated.
The male and female flowers are found in the bracts of these annual plants that grow quickly. Pollination is done by insects, bees or butterflies, but both flowers are abundant.
Fruits are tiny ovoid capsules about 1.5mm in length that open when mature to release one black seed. Stems, stalks of leaves, leaves and seeds can be used in cooking. They are usually sauteed or blanched or added to gravies such as daal or Sambhar. Also, they are used to make snacks and chutneys.
In humid tropical climates, red spinach is seen in many countries, including the US, Asia and Australia. The plants grow wild in backyards, open areas, and agricultural land mainly because bird droppings and animal waste disperse the seeds.
Extracts derived by processing leaves typically include those that enable the body to more readily absorb beneficial compounds.
As more people turn to natural remedies and holistic health, red spinach extract has increasingly come to be recognized for its positive contributions to overall well-being.
Red spinach's significance extends far beyond nutrition; it holds cultural importance across different societies.
For instance, in certain South American cultures, the consumption of red spinach has long been tied to traditions associated with vitality and nourishment.
As modern science begins to verify the historical claims regarding extract's health benefits, it only serves to reinforce what diverse communities have always regarded as an invaluable plant.
Nutritional Composition of Red Spinach Extract
The phytochemistry of red spinach has not been studied in depth. However, a qualitative screening indicates that the plant contains phenols, flavonoids, and alkaloids.
The red spinach leaves contain a lot of fibre, protein, sodium, potassium, phosphorus, calcium, iron Vitamin A and Vitamin C.
These vegetables are also said to improve digestion, gut health and weight loss.
They also help with improved immunity, bone strength, and better bones. Green leafy vegetables can also be used to treat cancer, diabetes and kidney problems.
Red spinach extract is also rich in antioxidants that help reduce inflammation and combat oxidative stresses.
This extract contains compounds such as flavonoids and quercetin, which contribute to its anti-inflammatory properties. It may also improve cardiovascular health.
The bioactive components present in red spinach extract together enhance overall health by playing vital roles in different physiological processes.
These nutrients support cardiovascular health through improved blood flow and reduced cholesterol levels.
Cardiovascular Health Benefits of Red Spinach Extract
Red spinach extract (RSE) derived from Amaranthus plants has become widely recognized for its beneficial cardiovascular health properties.
One of the primary mechanisms through which red spinach extract exerts its beneficial effects is by increasing blood flow.
Nitric oxide, produced when you consume high concentrations of nitrates, plays an essential role in vasodilation - or widening of blood vessels - by breaking down into vasodilator compounds in your body and playing its effects on vasodilation.
This process contributes to increased blood circulation and ultimately supports overall heart function and efficiency.
Red spinach extract may help lower LDL cholesterol in the bloodstream and, by doing so, could reduce the risk for atherosclerosis - an arterial condition in which fatty deposits build up, leading to potentially deadly cardiovascular events like heart attacks or strokes.
Chronic inflammation is one of the major contributors to heart disease, and red spinach extract contains antioxidants that may help combat oxidative stress, thus decreasing inflammation and protecting heart tissues.
Studies have demonstrated the impact of red spinach consumption on markers of inflammation, further underscoring its benefits in this regard.
One controlled clinical trial demonstrated that participants who included red spinach extract in their diet saw significant improvements in blood pressure and cholesterol levels compared with those who did not consume red spinach extract.
Overall, evidence surrounding red spinach extract suggests it could serve as an effective natural solution to support heart health.
Red Spinach Extract and Athletic Performance
Red spinach extract has attracted widespread interest within the athletic community for its potential to improve performance metrics among athletes.
Rich in essential nutrients such as nitrates, this extract may play a key role in improving stamina and oxygen delivery during physical activities.
Scientific studies have demonstrated that including red spinach extract in an athlete's diet can result in significant improvements to their exercise capacity, supporting strenuous workouts and prolonged physical exertion.
The extract can help enhance oxygen utilization within muscles. This increases performance.
Red spinach extract helps athletes increase blood flow to their muscles by turning nitrates into nitric oxide, dilatation of blood vessels and an increase in oxygen delivery to muscles.
Improved blood flow not only facilitates greater oxygen intake but also assists in the efficient disposal of metabolic waste products such as lactic acid.
Thus, athletes may experience less fatigue during intense exercises, enabling them to train harder and longer.
Testimonials from athletes who have added red spinach extract into their training regimes provide further proof (albeit anecdotal) of its advantages. Many (myself included) have reported increased endurance and faster recovery times post-exercise.
Studies such as this paper published in 2020 support these anecdotal claims with empirical evidence linking red spinach extract and improved athletic performance.
Results show that athletes taking red spinach extract supplements show better performance results compared to those who don't supplement.
Red spinach extract has quickly garnered attention within the sports nutrition community and is quickly establishing itself as an invaluable component of an athlete's dietary plan geared at optimizing physical performance.
Recent reviews of available research indicate that nitrate supplements improve muscle endurance and explosive contractile properties of muscles.
Maximum muscle power output has also been reported in this 2021 meta-analysis published by the Journal of the International Society of Sports Nutrition.
Furthermore, nitrates have also been recorded as important for recovery after muscle-damaging exercises in this review published by the Journal of Dietary Supplements in 2021.
In this systematic review published in 2020, it is indicated that nitric oxide could increase weightlifting performance for the upper body and increase the number of repetitions to failure for lower body exercises.
Red Spinach Extract Boosts Endurance
Red spinach extract is an incredibly effective ingredient that can bolster endurance and performance levels, helping athletes extend their workout sessions for longer periods and build muscle mass more rapidly than ever before.
As it contains high concentrations of dietary nitrates that convert to nitric oxide for improved blood flow.
Studies exploring the effects of dietary nitrate supplementation suggest it helps athletes train for longer periods; additionally, its increased oxygen delivery reduces fatigue during physical activities by providing extra oxygen delivery directly into muscles during workout sessions.
Red spinach is naturally abundant with nitrate-rich plants that the body converts into Nitric oxide (NO).
NO is an essential natural compound for improving circulation by relaxing blood vessels, leading to higher levels of blood flow and lower blood pressure providing a much-needed increase in endurance during exercise sessions and longer exercising times.
Red spinach has been found to increase oxygen consumption and peak blood flow in leg muscles during ramp cycling protocol, leading to improved ventilatory threshold.
Additional Red Spinach Extract Benefits
Inorganic nitrate, also known as NO3-, is a key ingredient in nutrition that has recently gained attention. In green leafy vegetables like spinach, rocket and beetroot, nitrate concentrations are high.
The bio-active form of nitrate, called nitric dioxide (NO), is the precursor to nitrate. Nitric oxide has a variety of functions in our body. These include regulation of neurotransmission and immunity, blood flow and oxygen consumption.
Red Spinach May Improve Digestion
When eaten whole, red spinach is a fibrous food that can help digestion.
Since ancient times, red spinach has been used in many cultures as a way to naturally support digestive health.
It May Improve Colon Health
Red spinach has many digestive benefits. It is also rich in soluble fibre and can help to keep the colon healthy.
The colon, including the large intestines, converts food waste. Red spinach may be a natural colon cleanser and promoter of optimal health.
Red Spinach Antioxidants May Help Skin Health
Vitamin C and E are high in red spinach, which may help to support healthy skin.
It's a great source of essential antioxidants, vitamins, minerals and phytochemicals. High antioxidant levels may help maintain hydrated and glowing skin.
Improve Your Antioxidant Status
A 2014 study revealed that red spinach is a source of antioxidants and frequent consumption can improve antioxidant status.
Betacyanins and polyphenols are powerful antioxidants. Red spinach has a high concentration of these. Betacyanins, which are antioxidants, may even have greater antioxidant effects than Vitamin C.
Iron Helps with Red Blood Cell Formation
Iron is found in red spinach, which may help to maintain healthy blood circulation throughout the body.
Iron and other nutrients are needed by your body to produce haemoglobin, which is essential for healthy red blood cell production. It's vital to consume iron, vitamin B12 and folate as well as protein.
Red spinach is rich in vitamins and minerals and contains a lot of nutrients to support blood cell formation.
Red Spinach Extract Contains Phytoecdysteroids
Ecdysterone is a naturally occurring hormone. It is called a phytoecdysteroid when it comes from plant material.
An analysis from 2008 suggested that these compounds could be effective as anabolics, immunoprotective agents, antioxidants, and hypoglycemics.
Research shows that ecdysterone has a positive impact on performance, strength and muscle repair when tested for physical enhancement.
Red Spinach Could Improve Your Immune System
The red spinach contains vitamin E, K, C and other powerful antioxidants.
Red spinach can be a great way to increase immunity and provide a balanced diet that is rich in vitamins, minerals and polyphenols.
An improved immune response is helpful during periods of intense training for events. When people are overtraining, they may experience illnesses such as colds.
How to Incorporate Red Spinach Extract into Your Diet
Red spinach extract is an easy nutritional addition that can easily fit into various diets, providing numerous health advantages that support cardiovascular wellness and athletic performance.
One of the easiest and most accessible ways of adding this plant to your diet is via nutritional supplements.
Supplements come in various forms, from capsules and powders, with most offering between 300 to 500 mg per day for daily dosage.
How Many Grams of Red Spinach Extract Is Beneficial?
Dietary nitrates increase nitric-oxide production in your muscles. This leads to a cascade reaction in your body which can be helpful on your bike.
The main effect of NO is to relax the smooth muscle in your blood vessel walls, allowing them to open wider and allow more blood through. This lowers blood pressure and improves performance.
Numerous studies have shown that cyclists perform better when their NO levels are increased. In one study recreational cyclists who consumed high doses of beetroot concentrate (a natural source for nitrates), used 3 per cent less oxygen, meaning they needed less energy to pedal at the same pace.
One study found that one dose of red spinach extract raised the nitrate level in healthy adults within 30-60 minutes and that NO levels remained elevated for 8 hours. In this case, the subjects were given 2 grams of red spinach extract.
A study published in the Journal of Strength and Conditioning Research found that supplementing with red spinach extract significantly improved cycling performance for recreationally active adults.
The dose used for this experiment was 1 gram of red spinach extract.
Therefore, it seems if you are looking to improve your athletic performance, 1-2 grams of red spinach extract may be beneficial.
Red Spinach Extract Side Effects
The daily limit of nitrate for humans has been set to 3.7 mg per kilogram of body weight
. This is because a small amount of nitrate in the body is converted into N-nitrosamines. These are linked to certain cancers such as thyroid, gastric and pancreatic cancer.
However, these issues do appear to be related to consuming nitrates such as those in cured meats which may have negative side effects.
There is no evidence that prolonged consumption of nitrate from vegetables, like red spinach, can have negative effects.
Conclusion: Embracing the Benefits of Red Spinach Extract
Red spinach extract stands out as an ideal addition to any healthy diet, offering essential vitamins, minerals, and antioxidants in abundance.
Nitrate-rich phytochemicals play an essential role in stimulating vasodilation, increasing blood flow and oxygen delivery to vital organs.
Red spinach extract has also proven its efficacy in aiding recovery after intense workouts.
The anti-inflammatory properties of this superfood can aid athletes by relieving muscle soreness and speeding recovery time, helping them train more effectively and efficiently.
Such physiological changes are critical not only for individuals seeking to enhance their heart health but also for athletes looking to maximize physical performance.
Enhance your running performance with our science backed supplements.
© 2025. All rights reserved.
Mil-Tech Pharma Ltd. Since 2019.
27 Old Gloucester St. London WC1N 3AX United Kingdom.
Coy. No. 11930107 VAT No. 452867268
Disclaimer: This website is intended to educate visitors about beForm products and does not constitute or replace medical advice. For medical advice you should always talk to a healthcare professional.


*Moss, K., Kreutzer, A., Graybeal, A.J., Zhang, Y., Braun-Trocchio, R., Porter, R.R. and Shah, M. (2023). Nutrient Adequacy in Endurance Athletes. International Journal of Environmental Research and Public Health, 20(8), p.5469. doi:https://doi.org/10.3390/ijerph20085469.