US
Nutricost

Nutricost Potassium Chloride Powder 1kg

  • Potassium
  • Powder
  • Potassium
  • 2.2 pounds
4.4/ 5 on Amazon473Amazon ratings1,000+bought last month4.2ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want to measure your own potassium chloride dose rather than take a fixed capsule amount

A straightforward bulk potassium chloride powder for buyers who want to control their own dosing rather than rely on a fixed capsule amount.

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ProductDome scorecard

How it ranks among the 93 potassium we track

4.2/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 473 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 362 ratings3.3

473 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 93 potassium we track - how the scorecard works · full potassium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Nutricost's Potassium Chloride Powder ships as a 35.274 ounce (1kg) unflavored tub for people who prefer to weigh or scoop their own potassium dose rather than take a fixed-mg capsule. It carries no added flavor and is labeled gluten free and non-GMO.

Potassium chloride in bulk powder form gives more control over dosage than a capsule, since the amount taken depends on how much powder is measured out. That flexibility is also the catch: there is no built-in serving like a capsule offers, so a scale or measuring spoon becomes part of the routine. The unflavored profile lets it mix into water, juice, or food without adding its own taste.

  • 35.274 oz (1kg) tub
  • Powder form, no added flavor
  • Gluten free, non-GMO
  • Potassium chloride supplement type

Who it's for

Best suited to buyers already comfortable measuring supplement doses by weight, such as those following an electrolyte protocol from a coach or clinician. Anyone who wants a pre-measured daily dose without extra steps will find capsule or tablet potassium products more convenient.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Bulk 1kg size covers many servings
  • Unflavored so it mixes into drinks or food
  • Gluten free and non-GMO labeling
What to check first
  • Requires a scale or measuring spoon for consistent dosing
  • No flavor added means no masking of the taste

Performance notes

As a powder, the product dissolves into liquid rather than being swallowed whole, which is why it carries no added flavor, it is meant to be mixed rather than taken straight. Accuracy depends on the scale or scoop used, not on a fixed capsule count.

Specifications

BrandNutricost
ModelNTC378101
FormPowder
Supplement TypePotassium
Count2.2 pounds
FlavorNo Flavor Added
BenefitsGluten,Gluten Free
DietGluten Free
AllergensGluten Free

How it compares

This product against the closest alternatives we track in potassium.

ProductAmazon ratingRatingsProductDome score
Nutricost Potassium Chloride Powder 1kgThis product4.4 / 54734.2 / 5
NOW FOODS Potassium CitrateNow4.7 / 522,4004.6 / 5
Nature Made Potassium Gluconate 550 mgNATURE4.7 / 515,9004.6 / 5
NaturalSlim Natural Potassium Citrate Gluconate 99 mgNaturalSlim4.8 / 513,6004.7 / 5
ARG Optimox Iodoral 12.5 mgARG4.7 / 57,0004.6 / 5
Frequently asked

Questions about the Nutricost NTC378101

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What form does Nutricost Potassium Chloride Powder come in?

It is an unflavored powder in a 35.274 ounce (1kg) container, meant to be measured out and mixed into liquid or food.

Is the Nutricost NTC378101 potassium powder flavored?

No, it is labeled No Flavor Added.

Is this potassium chloride powder gluten free?

Yes, it is labeled gluten free and non-GMO.