Matcha Myths Debunked: Separating Fact from Fiction

Matcha whisking

Matcha, with its vibrant green hue and myriad of matcha health benefits, has garnered a lot of attention in recent years. However, along with its rise in popularity comes a slew of myths and misconceptions. In this blog, we'll delve into some common matcha myths and set the record straight once and for all.

1. Myth: Does matcha make you poop?

Fact: While matcha does contain caffeine, which can have a mild laxative effect in some individuals, it's unlikely to cause significant changes in bowel movements for most people. Matcha is also rich in fiber, which can support digestive health, but consuming it in moderation as part of a balanced diet should not lead to excessive bowel movements.

Detailed Explanation: Matcha contains caffeine, a natural stimulant known to increase bowel movements by stimulating muscle contractions in the colon. However, the amount of caffeine in matcha is generally lower than that in coffee, so the laxative effect is usually milder. Additionally, matcha contains dietary fiber, which can add bulk to stools and promote regularity. The combination of caffeine and fiber in matcha may contribute to bowel movements, but individual responses vary depending on factors such as caffeine sensitivity and overall diet.

Does matcha make you poop?

2. Myth: Does matcha expire?

Fact: Like any other food product, matcha can lose its freshness and flavor over time. However, properly stored matcha can remain fresh for up to a year or more. It's essential to store matcha in an airtight container away from light, heat, and moisture to maintain its quality. While matcha technically doesn't "expire," it may lose some of its potency and flavor over time.

Detailed Explanation: Matcha is a delicate product that can degrade over time if not stored properly. Exposure to light, heat, and moisture can accelerate oxidation and cause the matcha to lose its vibrant color and flavor. To maximize shelf life, it's crucial to store matcha in an airtight container in a cool, dark place, such as a pantry or cupboard. Properly stored matcha can retain its freshness and quality for several months to a year, but it's best to use it within a reasonable timeframe for the best taste and potency.

3. Myth: Does matcha stain teeth?

Fact: Matcha does contain tannins, which can contribute to staining on teeth if consumed in excess. However, proper dental hygiene practices such as regular brushing and flossing can help prevent staining. Additionally, drinking matcha through a straw or rinsing your mouth with water after consuming it can help minimize the risk of staining.

Detailed Explanation: Tannins are natural compounds found in many plant-based foods and beverages, including tea leaves. These compounds can bind to proteins on the surface of teeth, leading to discoloration over time. Matcha contains tannins, but the staining potential is generally lower compared to black tea or coffee. Practicing good oral hygiene habits such as brushing and flossing regularly can help remove surface stains and prevent them from becoming more pronounced. Drinking matcha through a straw or rinsing your mouth with water after consumption can also help minimize contact between the tea and teeth, reducing the risk of staining.

4. Myth: Does matcha cause infertility?

Drinking matcha while pregnant

Fact: There is no scientific evidence to suggest that matcha consumption causes infertility. Matcha is made from the leaves of the Camellia sinensis plant and contains compounds like antioxidants and amino acids that can support overall health. However, excessive caffeine intake from matcha or any other source may have adverse effects on fertility, so it's best to consume matcha in moderation.

Detailed Explanation: Matcha contains caffeine, which in large amounts may affect fertility by disrupting hormone levels and interfering with reproductive function. However, moderate caffeine consumption, such as that from a few cups of matcha per day, is generally considered safe for most individuals. Additionally, matcha is rich in antioxidants like catechins, which have been associated with improved reproductive health and fertility outcomes in some studies. Overall, enjoying matcha as part of a balanced diet is unlikely to have a negative impact on fertility.

5. Myth: Does matcha help you lose weight?

Fact: Matcha is often touted as a weight loss aid due to its metabolism-boosting properties and potential to aid in fat burning. While matcha can be a beneficial addition to a weight loss regimen when combined with a healthy diet and exercise, it's not a magic bullet for shedding pounds on its own. Drinking matcha as part of a balanced lifestyle may support weight management goals, but it's not a guarantee for rapid weight loss.

Detailed Explanation: Matcha contains compounds like catechins and caffeine that have been studied for their potential effects on metabolism and fat oxidation. Catechins, in particular, may help increase energy expenditure and promote fat breakdown in the body. Additionally, the combination of caffeine and L-theanine in matcha may enhance fat burning and support weight loss efforts. However, it's essential to remember that weight loss is a complex process that requires a combination of factors, including diet, exercise, and lifestyle habits. While matcha can be a helpful tool in a weight loss plan, it's not a substitute for healthy eating and regular physical activity.


In conclusion, debunking matcha myths reveals the truth behind this beloved beverage. By dispelling misconceptions surrounding matcha's effects on digestion, teeth staining, and expiration, we uncover its true potential as a versatile and beneficial addition to a healthy lifestyle. While matcha may not possess magical powers, its rich antioxidant content, potential weight management benefits, and digestive support properties make it a worthy contender in the realm of wellness. Embracing matcha with knowledge and moderation allows us to fully appreciate its unique qualities and harness its health-promoting properties. So, let's raise our matcha lattes to clarity and enlightenment, one sip at a time!

Be sure to check out our list of best matcha powders, to ensure you have the highest quality, best-tasting matcha tea!

Best Matcha Powder

Encha Matcha

  • Encha Ceremonial Grade Matcha
  • Hand-picked from organic farm in Uji, Japan
  • First Harvest Matcha - Vibrant green color
  • Highest quality matcha, never bitter

  • Our Rating: 4.9 of 5 stars

Tenzo Matcha

  • Tenzo Organic Ceremonial Matcha Green Tea Powder
  • Authentic Japanese Matcha
  • Rich in antioxidants, helps boost metabolism
  • Ceremonial Grade - Vibrant Green Color

  • Our Rating: 4.8 of 5 stars

Pique Matcha

  • Pique Matcha - Organic Japanese Matcha Green Tea Powder
  • Harvested from a family-owned organic tea farm in Japan
  • Increases energy and focus
  • Highest-quality, shade grown ceremonial-grade

  • Our Rating: 4.8 of 5 stars

Kenko Matcha

  • Kenko Matcha Organic Ceremonial Matcha
  • Gold Class Ceremonial Grade Matcha
  • Country of Origin: Japan
  • First Harvest Matcha - Vibrant Green in Color

  • Our Rating: 4.8 of 5 stars
Our Score 4.6

Leave a Comment