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Barley Grass vs Magnesium — Which Should You Take?

Barley Grass

herbs

Typically £8–£25/month

Magnesium

minerals

Typically £8–£25/month
Feature
Barley Grass
Magnesium
Typical Dosage
3-9g daily (dried powder) or 30ml juice once daily
200-400mg elemental magnesium daily
Best Form
Powder
Magnesium Glycinate
Key Benefits
5 listed
5 listed
Evidence Rating
★★★★★
★★★★★
Best Time
Morning with food or as directed
Evening for sleep benefits, split doses for absorption
Upper Limit
15g daily
800mg daily
Side Effects
3 noted
3 noted

Barley Grass Benefits

May support immune function through micronutrient content
Rich in chlorophyll and antioxidants
Could aid digestion and gut health
May help reduce inflammation
Potential blood sugar regulation support

Magnesium Benefits

Sleep quality improvement
Muscle relaxation and cramp prevention
Stress and anxiety reduction
Blood pressure regulation
Energy production

Barley Grass Side Effects

Nausea or appetite suppression, especially when taken on an empty stomach
Mild headache or dizziness in sensitive individuals
Constipation or loose stools depending on individual response

Magnesium Side Effects

Loose stools (especially citrate/oxide forms)
Rare: low blood pressure at very high doses
Generally very safe

Can You Take Barley Grass and Magnesium Together?

In most cases, Barley Grass and Magnesium can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication or have existing health conditions.

Barley Grass: May interact with blood-thinning medications due to vitamin K content

Barley Grass: Could affect iron absorption when taken with iron supplements

Magnesium: May reduce absorption of antibiotics (tetracyclines, quinolones)

Magnesium: Can interact with blood pressure medications

Which Should You Choose?

Choose Barley Grass if your primary goal is: may support immune function through micronutrient content. Choose Magnesium if your primary goal is: sleep quality improvement.

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Frequently Asked Questions

Is Barley Grass better than Magnesium?

It depends on your goals. Barley Grass and Magnesium serve different purposes and are often taken together.

Can I take Barley Grass and Magnesium together?

In most cases, yes. Barley Grass and Magnesium can be taken together safely. However, always check for specific interactions and consult a healthcare professional if you take medication.

What is the best time to take Barley Grass?

Morning with food or as directed

What is the best time to take Magnesium?

Evening for sleep benefits, split doses for absorption

What are the side effects of Barley Grass?

Nausea or appetite suppression, especially when taken on an empty stomach. Mild headache or dizziness in sensitive individuals. Constipation or loose stools depending on individual response.

What are the side effects of Magnesium?

Loose stools (especially citrate/oxide forms). Rare: low blood pressure at very high doses. Generally very safe.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this.

Disclaimer: This comparison is for educational purposes only and is not medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you take medication or have existing health conditions.

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