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Potassium 99 mg

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Potassium 99 mg
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Score78
Good potassium forms and clear disclosure are offset by a low serving that offers only minor daily support.
How scoring works
Quantity:250 Tablet(s) • (250 servings)
Goals:
Heart Health

Score 78

Good potassium forms and clear disclosure are offset by a low serving that offers only minor daily support.
How scoring works
$17.99($0.07 per serving)
iHerb
$ 17.99
Pure Formulas
$ 17.99
Vitacost
$ 17.99
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Analysis

Citrate and an amino acid chelate are clearly named and provide useful organic potassium sources. The 99 mg amount is low relative to daily dietary needs.

The tablet can contribute modestly to normal fluid balance and electrical signaling. It offers no additional support for lipids, vascular tone, or cardiac energy.

A large bottle suits users who need a consistent, small serving over time. Dose matters more than the number of forms here, since combining two sources does not increase the total potassium provided.

Who is it for
  • Adults who prefer citrate and chelated minerals
  • People seeking a long-supply potassium tablet
Best for
  • Small daily potassium top-ups
  • Single-mineral routines

Pros

  • Citrate and chelated forms are disclosed
  • Uncomplicated ingredient profile
  • Many servings per container

Cons

  • Low total potassium amount
  • Two forms do not improve potency
  • No complementary cardiovascular actives

Warnings

  • The 99 mg potassium serving may be unsuitable with impaired kidney function because potassium can accumulate.
  • ACE inhibitors, ARBs, and potassium-sparing diuretics can increase the risk of excessive blood potassium.
  • Taking potassium without enough fluid or food may cause stomach irritation in sensitive users.

Nutrient quality

79 High impact

Citrate and an amino acid chelate provide high-quality organic potassium sources. The elemental serving amount remains too small for substantial potassium support, while the low amount avoids obvious overdosing in healthy adults.

Ingredient transparency

72 High impact

Both source lines show the same amount, which makes the combined elemental contribution ambiguous. Serving totals are apparent, but full directions and inactive ingredients are not supplied.

Customer satisfaction

71 High impact

The supplied average rating is exceptionally strong. A large rating base gives the average good reliability, while complaint and firsthand experience details are unavailable.

Value for money

91 Highest impact

Formula quality supports the asking position well. The serving value is highly competitive within the category.

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Goals

Impact
Moderate effect
C- Goal FitD+ Strength of SupportD CoverageB+ Formula Quality

Clearly identified potassium forms provide a direct but narrow contribution to normal cardiac electrical signaling and fluid balance. The 99 mg serving represents only a small addition to daily potassium intake.

The formula is transparent and free from distracting extras, but it does not address lipids, vascular tone, oxidative stress, or cardiac energy. It fits low-dose potassium supplementation better than comprehensive heart-health support.

Study evidence
Potassium Supportive 182 studies

Ingredients

IngredientAmount per serving
Potassium (Potassium Amino Acid Chelate, Potassium Citrate)
99 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD+ Value

Citrate and an amino acid chelate provide high-quality organic potassium forms. The 99 mg serving supplies only modest daily support. A low serving cost makes the small dose reasonably economical.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Potassium intake, stroke, and cardiovascular disease a meta-analysis of prospective studies.
    D'Elia L; Barba G; Cappuccio FP; Strazzullo P · Journal of the American College of Cardiology · 2011
    Meta-analysis247,510 participants11 studies pooledHeart Health forPotassium
  2. Oral potassium supplementation for management of essential hypertension: A meta-analysis of randomized controlled trials.
    Poorolajal J; Zeraati F; Soltanian AR; Sheikh V; Hooshmand E; Maleki A · PloS one · 2017
    Meta-analysis1,213 participants23 studies pooledHeart Health forPotassium
  3. Effect of Potassium Supplementation on Endothelial Function: A Systematic Review and Meta-Analysis of Intervention Studies.
    D'Elia L; Cappuccio FP; Masulli M; La Fata E; Rendina D; Galletti F · Nutrients · 2023
    Meta-analysis332 participants5 studies pooledHeart Health forPotassium
  4. Magnesium and Potassium Supplementation for Systolic Blood Pressure Reduction in the General Normotensive Population: A Systematic Review and Subgroup Meta-Analysis for Optimal Dosage and Treatment Length.
    Behers BJ; Behers BM; Stephenson-Moe CA; Vargas IA; Meng Z; Thompson AJ; Melchor J; Wojtas CN; Rosario MA; Baker JF; Deevers AC; Mouratidis RW; Sweeney MJ · Nutrients · 2024
    Meta-analysisHeart Health forPotassium
  5. Potassium intake and risk of stroke in women with hypertension and nonhypertension in the Women's Health Initiative.
    Seth A; Mossavar-Rahmani Y; Kamensky V; Silver B; Lakshminarayan K; Prentice R; Van Horn L; Wassertheil-Smoller S · Stroke · 2015
    Cohort study90,137 participantsHeart Health forPotassium
  6. Effect of high potassium diet on endothelial function.
    Blanch N; Clifton PM; Petersen KS; Willoughby SR; Keogh JB · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2015
    Randomized trial35 participantsHeart Health forPotassium
  7. Associations between sodium, potassium, and blood pressure: results from the Hispanic Community Health Study/Study of Latinos, a prospective cohort study.
    Swift SL; Sotres-Alvarez D; Raij L; Wassertheil-Smoller S; Schneiderman N; Llabre M; Zeki Al Hazzouri A; Rundek T; Van Horn L; Daviglus M; Castaneda S; Youngblood M; Mossavar-Rahmani Y; Elfassy T · The American journal of clinical nutrition · 2024
    Cohort study11,429 participantsHeart Health forPotassium
  8. Serum potassium levels provide prognostic information in symptomatic heart failure beyond traditional clinical variables.
    Toledo CC; Vellosa Schwartzmann P; Miguel Silva L; da Silva Ferreira G; Bianchini Cardoso F; Citelli Ribeiro V; Paim LR; Antunes-Correa LM; Carvalho Sposito A; Matos Souza JR; Modolo R; Nadruz W; Fernandes de Carvalho LS; Coelho-Filho OR · ESC heart failure · 2021
    Cohort study178 participantsHeart Health forPotassium
  9. Long-Term Potassium Monitoring and Dynamics in Heart Failure and Risk of Mortality.
    Núñez J; Bayés-Genís A; Zannad F; Rossignol P; Núñez E; Bodí V; Miñana G; Santas E; Chorro FJ; Mollar A; Carratalá A; Navarro J; Górriz JL; Lupón J; Husser O; Metra M; Sanchis J · Circulation · 2019
    Cohort study2,164 participantsHeart Health forPotassium
  10. Finerenone, Serum Potassium, and Clinical Outcomes in Heart Failure With Mildly Reduced or Preserved Ejection Fraction.
    Vardeny O; Vaduganathan M; Claggett BL; Desai AS; Jhund PS; Lam CSP; Senni M; Shah SJ; Voors AA; Zannad F; Pitt B; Matsumoto S; Merkely B; Zieroth S; Yilmaz MB; Lay-Flurrie J; Viswanathan P; Horvat-Broecker A; Scalise A; McMurray JJV; Solomon SD · JAMA cardiology · 2025
    Randomized trial6,001 participantsHeart Health forPotassium
  11. Joint association of urinary sodium and potassium excretion with cardiovascular events and mortality: prospective cohort study.
    O'Donnell M; Mente A; Rangarajan S; McQueen MJ; O'Leary N; Yin L; Liu X; Swaminathan S; Khatib R; Rosengren A; Ferguson J; Smyth A; Lopez-Jaramillo P; Diaz R; Avezum A; Lanas F; Ismail N; Yusoff K; Dans A; Iqbal R; Szuba A; Mohammadifard N; Oguz A; Yusufali AH; Alhabib KF; Kruger IM; Yusuf R; Chifamba J; Yeates K; Dagenais G; Wielgosz A; Lear SA; Teo K; Yusuf S; PURE Investigators · BMJ (Clinical research ed.) · 2019
    Cohort study103,570 participantsHeart Health forPotassium
  12. Effects of potassium supplementation on office, home, and 24-h blood pressure in patients with essential hypertension.
    Kawano Y; Minami J; Takishita S; Omae T · American journal of hypertension · 1999
    Randomized trial55 participantsHeart Health forPotassium