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Potassium Bicarbonate 1.3 g

Nutricost
4.7
★ ★ ★ ★ ★
(395 ratings)
Potassium 494 mg
Product Image
Score87
A high-quality potassium bicarbonate powder with meaningful potency and strong practical value. Careful measurement and medication screening are important.
How scoring works
Quantity:16 Liquid(s) • (349 servings)
Goals:
Heart Health

Score 87

A high-quality potassium bicarbonate powder with meaningful potency and strong practical value. Careful measurement and medication screening are important.
How scoring works
$17.95($0.05 per serving)
Walmart
$ 17.95
iHerb
$ 17.95
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Analysis

Potassium bicarbonate provides a well-absorbed form with useful buffering properties. The serving supplies a meaningful amount that can complement, rather than replace, potassium-rich foods.

The single-ingredient powder makes the purpose clear and avoids unrelated actives. Label transparency is good, although a separate compound-weight and elemental-yield presentation would make dosing even easier to verify.

The large number of servings makes it practical for regular use by someone specifically advised to add potassium. Its narrow design does not address other heart-related pathways, so it works best as one part of a broader nutrition plan.

Who is it for
  • Adults specifically seeking potassium bicarbonate
  • People who prefer adjustable powder dosing
  • Users supplementing a potassium-conscious diet
Best for
  • Focused potassium supplementation
  • Electrolyte and buffering support
  • Long-term use when medically appropriate

Pros

  • Uses an alkalizing potassium form
  • Provides a meaningful potassium amount
  • Single-ingredient powder allows flexible use

Cons

  • Does not cover other cardiovascular pathways
  • Powder requires accurate measurement
  • Compound weight and elemental yield are not shown separately

Warnings

  • People with impaired kidney function should not add this potassium without medical direction because blood potassium can rise too high.
  • ACE inhibitors, angiotensin receptor blockers, and potassium-sparing diuretics can increase potassium retention, making this serving unsafe without clinician oversight.
  • Measure the powder carefully because accidental extra servings can deliver substantially more potassium than intended.

Nutrient quality

87 Highest impact

Potassium bicarbonate provides a high-quality form at a meaningful supplemental amount. The focused formula is well balanced for healthy users, but impaired potassium clearance or certain medicines can make the dose unsafe.

Ingredient transparency

91 Highest impact

The active form and elemental amount are clear without a hidden blend. Complete measuring and intake directions are not supplied in the available information.

Customer satisfaction

68 High impact

The strong average rating and solid review count make the aggregate satisfaction signal reasonably dependable. No detailed review text was provided, so recurring complaints and purpose alignment cannot be assessed.

Value for money

98 Highest impact

A premium potassium form and meaningful amount provide excellent value at a very low serving cost. The simple powder is highly competitive for users who can safely take supplemental potassium.

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Goals

Heart Health
Impact
High effect
B Goal FitA Strength of SupportD+ CoverageA+ Formula Quality

Potassium supports vascular tone and normal electrical function, and the 494 mg amount offers a meaningful dietary contribution. Bicarbonate is a well-absorbed form with useful buffering properties.

The single-mineral powder remains narrow and does not cover lipids, cardiac energy, or homocysteine pathways. People with impaired kidney function or those using ACE inhibitors, ARBs, or potassium-sparing diuretics should avoid added potassium without medical guidance because blood potassium can rise too far.

Study evidence
Potassium Supportive 182 studies

Ingredients

IngredientAmount per serving
Potassium (Potassium Bicarbonate)
494 mg
Gluten Free Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value

Potassium bicarbonate offers a high-quality alkalizing form with a dose close to the high-potency threshold. The label identifies the potassium source and amount, though it does not separately state the compound weight and elemental yield. Cost efficiency is excellent, but the potassium load may be unsuitable for people with impaired kidney function or those using potassium-sparing diuretics, ACE inhibitors, or ARBs.

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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