Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g supplement bottle
Jamieson Laboratories

Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
100
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Elemental Magnesium (Bisglycinate, Citrate*) 300 mg
Bioavailability Excellent

Absorption Rating

  • Elemental Magnesium (Bisglycinate, Citrate*) Good
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Tartaric Acid
  • Natural flavours (lemon, lime)
  • Xylitol
  • Stevia
  • Thaumatin
Efficacy Excellent

Dosage Analysis

  • Elemental Magnesium (Bisglycinate, Citrate*) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Elemental Magnesium (Bisglycinate, Citrate*) 300 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

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

Tartaric Acid Safe

Provides sour taste in chewable supplements.

Natural flavours (lemon, lime) Unknown
Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Stevia Safe

It is used as a sweetener.

Thaumatin Unknown

Price Comparison

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Brand Trust Report
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Frequently Asked Questions
Is Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg a good supplement?

Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review.

What are the ingredients in Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg?

Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg contains 1 active ingredients: Elemental Magnesium (Bisglycinate, Citrate*) (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg safe to take?

Jamieson Laboratories Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.