Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor supplement bottle
Country Life

Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor

What We Researched
4 active ingredients analyzed · 10 inactive ingredients decoded · 9 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
88
Product Score Good
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 12 g 4%
Magnesium (as Magnesium Citrate) 400 mg 95%
L-Theanine 100 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Magnesium (as Magnesium Citrate) Good
  • L-Theanine Good
Other Ingredients Very Good

Fillers & Additives

  • Water
  • Purified
  • natural Vegetable Glycerin
  • Natural Vanilla Flavor
  • natural Lavender flavor
  • Xanthan Gum
  • Citric Acid
  • Sodium Benzoate Medium
  • Potassium Sorbate
  • Stevia Leaf Extract
Efficacy Very Good

Dosage Analysis

  • Magnesium (as Magnesium Citrate) 400 mg High
  • L-Theanine 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 50 kcal
Total Carbohydrates 12 g 4%
Magnesium (as Magnesium Citrate) 400 mg 95%
L-Theanine 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown
natural Vegetable Glycerin Unknown
Natural Vanilla Flavor Generally_safe

It is used to enhance the taste of the supplement.

natural Lavender flavor Unknown
Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Country Life

Founded 1971 · Hauppauge, New York, USA · 200 products · countrylifevitamins.com

Certifications

9 certifications
B Corp Certified Verified Source
Consumerlab Verified Source
Gluten Free Gfco Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Vegan Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Prop 65 Lead2011-09-26Source
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Frequently Asked Questions
Is Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor a good supplement?

Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor received a product quality score of 88/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 32 servings per container. Of the 10 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, Country Life, holds a brand trust score of 81/100 with 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Labdoor.

What are the ingredients in Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor?

Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor contains 4 active ingredients: Calories (50 kcal), Total Carbohydrates (12 g), Magnesium (as Magnesium Citrate) (400 mg), L-Theanine (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor safe to take?

Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Sodium Benzoate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Country Life a trustworthy supplement brand?

Country Life receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Hauppauge, New York, USA, the company offers 200 products in their lineup. They hold 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Country Life has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.