NaturesPlus Potassium, 99 mg, 90 Tablets supplement bottle
NaturesPlus

Potassium, 99 mg, 90 Tablets

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
73
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Potassium (as soy amino acid complex†) 99 mg 2%
Bioavailability Excellent

Absorption Rating

  • Potassium (as soy amino acid complex†) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Vegetable Cellulose
  • Magnesium Stearate
  • Silica and Pharmaceutical Glaze Low
Efficacy Very Poor

Dosage Analysis

  • Potassium (as soy amino acid complex†) 99 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Potassium (as soy amino acid complex†) 99 mg 2%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica and Pharmaceutical Glaze Caution

It is used to coat tablets or capsules for easier swallowing and improved shelf life.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $11.86
Vitacost

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

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

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

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Potassium, 99 mg a good supplement?

NaturesPlus Potassium, 99 mg, 90 Tablets received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 90 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Potassium, 99 mg?

NaturesPlus Potassium, 99 mg contains 1 active ingredients: Potassium (as soy amino acid complex†) (99 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Potassium, 99 mg safe to take?

NaturesPlus Potassium, 99 mg, 90 Tablets has been analyzed for ingredient safety across all its components. Of 5 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Silica and Pharmaceutical Glaze. '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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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.