NORA Tea: The Truth About Nettles and Diuretic Effects in Pregnancy
- talblinger
- Jun 16
- 4 min read

Is NORA Tea a Diuretic? (And Should You Be Concerned?)
One of the most common concerns about NORA tea during pregnancy is:“I’ve heard nettles are a diuretic- will this dehydrate me or reduce blood volume?”
It’s a valid question, that often stems from women researching the Brewer Diet. During pregnancy, blood volume expansion is essential for supporting your baby, placenta, and amniotic fluid levels.
The short answer: NORA is not a dehydrating tea. When used appropriately, it supports hydration, blood volume and pregnancy physiology- not fluid loss. Let’s break down why.
Why Blood Volume Matters in Pregnancy
Healthy pregnancy depends on a significant increase in blood volume. This expansion helps:
Deliver oxygen and nutrients to your baby
Maintain healthy amniotic fluid levels
Support placental function
Stabilize blood pressure
Prepare for the normal loss of blood during birth
What the Brewer Diet Says About Nettles as a Diuretic
The Brewer Diet promotes a high-protein, high-calorie, and nutrient-dense approach alongside increased salt intake to naturally retain fluid within the bloodstream. It also strictly advises against the use of diuretics- both prescription medications and herbal supplements (nettle and alfalfa are included on this list).
When women learn that the main benefits of NORA tea are fluid and mineral balance, confusion is understandable.
Are Nettles Actually a Diuretic? What the Research Says
Nettles (Urtica dioica) are often labeled as a “diuretic herb,” but the reality is more nuanced. There’s no strong evidence that drinking nettle tea in typical amounts causes harmful fluid loss in pregnancy. In fact, traditional herbal use often relies on nettles as a nourishing, mineral-rich plant, not a depleting one.
A commonly cited animal study found that nettle extract increased urine output and sodium excretion in rats. But here’s what’s important, besides the obvious that it was not done on humans:
This study used concentrated extracts, not traditional tea infusions
The degree of diuresis was mild and dose-dependent
A popular scientific literature review of the nettle plant concludes, "Ten clinical studies investigated the ability of nettle extracts to increase diuresis ... There is currently no strong evidence that nettle preparations in the doses used in these clinical studies are effective." Key takeaways:
Herbal research is generally poor, but what we do have available does not affirm nettle as a strong diuretic
The most convincing studies were done with high concentration of nettle given intravenously, not traditional tea infusions
Why NORA Tea Supports Hydration (Not Dehydration)
NORA is specifically formulated to support pregnancy physiology- not disrupt it. It provides a load of micronutrients, electrolytes, and minerals that work better in combination for absorption and utilization. Especially when it's taken consistently. Here's why:
1. It’s Mineral-Rich, Not Depleting
Nettles and her companion herbs naturally contain:
Calcium
Magnesium
Potassium
These minerals are critical for fluid balance, blood pressure regulation, and muscle function.
Research on nettle composition confirms its high mineral density, reinforcing its role as a nourishing herb rather than a depleting one.
2. It Uses Gentle, Traditional Preparation
Unlike extracts or capsules, NORA is consumed as a long infusion tea, which:
Extracts minerals slowly
Supports steady absorption
Avoids overstimulation of the kidneys
This is a key distinction often missed in conversations about “diuretic herbs.”
3. It’s Designed for Daily Use in Pregnancy
NORA is not formulated to “flush” fluids. It’s designed to:
Support hydration
Replenish nutrients
Work with your body’s natural physiology
While some herbal literature may describe nettle as mildly diuretic, this does not translate to clinically significant fluid loss in tea form.
How to Use NORA Tea Safely During Pregnancy
We believe the benefits of NORA clearly outweigh the unclear and minimal risk of diuretic properties in nettle. If you want to be intentional about hydration and blood volume, here’s how to use NORA appropriately and effectively:
Start Slow
Begin with ½–1 cup per day and increase gradually. We think introducing our NOA blend in the first trimester is the best way to start.
Brew It Properly
Use a long infusion method to maximize mineral content without overconsumption. This looks like 8 hours/ overnight on the counter and then storing leftovers in the fridge for up to 5 days.
Nourish Alongside It
NORA works best with:
A stead intake of other clear fluids taken throughout the day
Whole foods with high nutritional content (especially protein + real salt)
A comprehensive prenatal vitamin
Pay Attention to Your Body
Slightly increased urination = normal
Persistent dehydration symptoms = adjust intake
Most women tolerate NORA very well when introduced gradually.
Final Verdict: Is NORA Tea Safe?
✔️ Yes! When used appropriately, NORA supports hydration and blood volume.
✔️ Nettles in tea form are not a strong diuretic at typical intake levels
✔️ Mineral-rich herbs actually support fluid balance, not disrupt it
✔️ Daily use can contribute to better preparation for pregnancy, labor, and postpartum
Key Takeaways
The idea that nettle tea is dangerously diuretic is overstated and context-dependent
Research shows mild effects in concentrated forms- not typical tea use
NORA is designed to nourish, not deplete
Supporting minerals = supporting blood volume
References + Further Nettle Research
Tahri A, et al. Acute diuretic, natriuretic and hypotensive effects of Urtica dioica. PMID: 11025144
Chrubasik JE, et al. Review of nettle efficacy profiles.
MDPI Plants (2023). Mineral composition of Urtica dioica
NCBI LactMed: Stinging Nettle
Brigham & Women’s Health Library: Nettle




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