English version in progress: interface and data are in English; some explanatory text is still in Chinese.

Potassium

Full ranking Dose tool Products (4,296)

Key facts

Daily Value (US FDA)4,700 mg

Tolerable Upper Intake Level (UL)—

Median（Per day）99 mgP5 10 – P95 400

Products4,296

Sources: https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/ · FDA DV 4700 mg (https://www.fda.gov/food/nutrition-facts-label/daily-value-nutrition-and-supplement-facts-labels); pre-2016 DV [3500] (https://www.federalregister.gov/documents/2016/05/27/2016-11867/food-labeling-revision-of-the-nutrition-and-supplement-facts-labels); no UL set; hard_high=10000 per serving (UL x10 or market maximum), hard_low=DV/1000

Daily dose across products（mg/day）

DV 4,700

4 mglog scale · n=4,2961,350 mg

Label data from official national databases and brand websites, as declared; not lab-verified.

Common forms

Form	Products	Median	P5–P95	Elemental fraction
Potassium citrate	831	90 mg	10 – 300	36.2% [source]
Potassium chloride	587	80 mg	10 – 300	52.4% [source]
Potassium bicarbonate	250	180 mg	50 – 390	39.1% [source]
Potassium gluconate	187	99 mg	16.7 – 250	16.7% [source]
Potassium aspartate	128	80 mg	15 – 200	—

Top ranked

Rank	Brand	Product	Per day	Score
1	SuperSmart	Potassium Bicarbonate	4,200 mg	70.7
1	SuperSmart	Potassium Bicarbonate 5400 mg	4,200 mg	70.7
3	Sandoz Canada Inc.	Euro K 20	1,500 mg	56.8
4	Nutricost	Potassium BHB Unflavored	2,483 mg	56.1
5	Nature's Sunshine	Combination Potassium	336 mg	50.9

Full ranking →

For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.