Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) supplement bottle
Nature's Lab®

Potassium Citrate - 120 Vegetarian Capsules (120 Servings)

What We Researched
1 active ingredient analyzed · 2 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Potassium (from Potassium Citrate) 250 mg 5%
Bioavailability Excellent

Absorption Rating

  • Potassium (from Potassium Citrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Hypromellose (Capsule)
Efficacy Very Poor

Dosage Analysis

  • Potassium (from Potassium Citrate) 250 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Potassium (from Potassium Citrate) 250 mg 5%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Hypromellose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $12.99
GNC

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

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Frequently Asked Questions
Is Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) a good supplement?

Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 120 servings per container. All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives.

What are the ingredients in Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings)?

Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) contains 1 active ingredients: Potassium (from Potassium Citrate) (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) safe to take?

Nature's Lab® Potassium Citrate - 120 Vegetarian Capsules (120 Servings) has been analyzed for ingredient safety across all its components. All 2 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. 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.