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

Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor Review

What We Researched
4 active ingredients analyzed · 9 inactive ingredients decoded · 12 brand certifications checked · Page generated: Sep 2026
88
Product Score Good
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

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
  • 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.

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.

Brand Trust Report
Country Life

Founded 1971 · Hauppauge, New York, USA · 544 products · countrylifevitamins.com

Certifications

12 certifications
B Corp Certified Source available Primary evidence
Consumerlab Source available Primary evidence
Gluten Free Gfco Source available Primary evidence
Labdoor Source available Primary evidence
Non Gmo Project Source available Primary evidence
Usda Organic Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
Vegan Certified Source available Primary evidence
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable
Gluten-Free Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

1 incident
Prop 65 Lead2011-09-26 Source available Primary source
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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 9 inactive ingredients, 6 are rated safe and 1 ingredient is flagged for review. The manufacturer, Country Life, holds a brand trust score of 100/100.

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?

GoodSupp reviewed the inactive-ingredient data available for Country Life Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla Flavor. Of 9 inactive ingredients, 6 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. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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 100/100 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 544 products in their lineup. 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 — read our methodology. 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.