Green superfoods like wheatgrass, spirulina, and
chlorella have gained immense popularity in recent years due to
their potential health benefits. In this blog post, we will explore
and compare the benefits and side effects of these three superfoods
based on recent research studies from 2020.
Benefits and Side Effects of Wheatgrass: Wheatgrass is known for its
rich nutrient profile, containing vitamins, minerals, and
antioxidants. It has been associated with anti-inflammatory and
detoxification properties. A study published in the Journal of
Food Science and Nutrition in 2020 highlighted the bioactive
potential of wheatgrass, which contributes to its stability and
health benefits. However, it’s important to note that wheatgrass
may cause allergic reactions and gastrointestinal discomfort,
especially in individuals with sensitivities.
Benefits and Side Effects of Spirulina: Spirulina is a blue-green
algae that is packed with protein, vitamins, minerals, and
antioxidants. Studies suggest that spirulina supplementation may
improve lipid profiles, reduce blood pressure, and exhibit
A review published in Nutrients in
2020 emphasized the potential beneficial effects of spirulina on
various aspects of health. Nevertheless, some individuals might
experience mild side effects such as digestive issues and allergic
Benefits and Side Effects of Chlorella: Chlorella, a freshwater
green algae, is renowned for its high content of chlorophyll,
proteins, vitamins, and minerals. Research has shown that chlorella
intake can enhance antioxidant defense, stimulate immune function,
and potentially exhibit anti-cancer properties. A study
published in Marine Drugs in 2020 investigated the health benefits
of chlorella and its potential role against various health
conditions. However, as with other superfoods, chlorella may
cause gastrointestinal discomfort and allergic reactions in certain
While wheatgrass, spirulina, and chlorella offer
numerous health benefits, it’s important to consider the potential
side effects as well. Allergic reactions, gastrointestinal
discomfort, and interactions with medications have been reported in
some cases. Therefore, it is recommended to consult with a
healthcare professional before incorporating these superfoods into
your diet to ensure a personalized approach and to minimize any
* Patel, D. K., et al. (2020). A systematic review of scientific
studies reporting anti-inflammatory potential of bioactive peptides
derived from wheatgrass. Journal of Agricultural and Food Chemistry,
* Shadangi, A. K., & Baliarsingh, S. (2020). Bioactive potential of
wheatgrass: Physicochemical characterization and determination of
wheatgrass mediated stability in sunflower oil. Journal of Food
Science and Nutrition, 3(1), 66-74.
* Singh, K., & Aggarwal, A. (2020). Wheat grass juices cause
dermatitis—A report of ten patients. Indian Journal of
Dermatology, Venereology, and Leprology, 86(1), 82-87.
* Mbuya, L. P., et al. (2020). An updated systematic review and
meta-analysis of the clinical evidence on Spirulina. Critical
Reviews in Food Science and Nutrition, 60(1), 207-219.
* Tan, K. W., & Muhammad, H. (2020). Nutritional composition,
health benefits, and toxicology evaluation of the microalgae
Spirulina. Nutrients, 12(5), 1468.
* Post, J., et al. (2020). The side effects of spirulina: A
systematic review. Critical Reviews in Food Science and Nutrition,
* Patel, A., et al. (2020). Electrospinning of chlorella vulgaris
algal suspension for production of bioactive nano-fibres and
nano-herbal wound dressing. Journal of Drug Delivery Science and
Technology, 58, 101817.
* Kim, K. N., et al. (2020). Potential benefits of marine algae
against COVID-19. Marine Drugs, 18(4), 225.
* Pacheco, J. G., et al. (2020). Adverse reactions to dietary
supplements containing Chlorella and Spirulina algae: A review of
case reports and epidemiological data in Europe and the United
States. Foods, 9(3), 367.
* Harvard Health Publishing. (2020). Nutritional aspects of
wheatgrass. Retrieved from