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Potassium Bicarbonate 1.3 g

Nutricost
4.7
★ ★ ★ ★ ★
(392 ratings)
Potassium 494 mg
Product Image
Score87
A well-labeled, potent potassium bicarbonate powder with excellent efficiency. It is a strong focused option when concentrated potassium is medically appropriate.
How scoring works
Quantity:32 Liquid(s) • (698 servings)
Goals:
Heart Health

Score 87

A well-labeled, potent potassium bicarbonate powder with excellent efficiency. It is a strong focused option when concentrated potassium is medically appropriate.
How scoring works
$24.95($0.03 per serving)
Walmart
$ 24.95
iHerb
$ 24.95
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Analysis

Potassium bicarbonate is both well absorbed and alkalizing, giving it an advantage over chloride for users who want buffering support. The serving delivers a substantial but still supplemental contribution to daily potassium intake.

The simple powder contains no distracting ingredients and the elemental amount is easy to identify. Its bulk format offers many servings, although users must measure each one consistently.

The product fits people who have a clear reason to supplement potassium and prefer a flexible powder. It should complement food intake and any broader cardiovascular plan rather than stand in for them.

Who is it for
  • Adults advised to increase potassium intake
  • People who want an alkalizing potassium form
  • Users comfortable measuring bulk powder
Best for
  • Focused potassium support
  • Electrolyte and acid-base balance
  • Economical long-term supplementation

Pros

  • Uses potassium bicarbonate
  • Clearly discloses the elemental amount
  • Bulk supply offers strong value

Cons

  • Provides no additional heart-focused nutrients
  • Powder measurement adds room for dosing error
  • Not appropriate for all kidney or medication profiles

Warnings

  • People with kidney disease should avoid unsupervised use because impaired clearance can cause excessive blood potassium.
  • ACE inhibitors, angiotensin receptor blockers, and potassium-sparing diuretics can increase the risk from added potassium.
  • Use an accurate measuring tool and do not estimate the concentrated powder by eye.

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 large, simple powder supply is highly competitive for users who can safely take supplemental potassium.

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Goals

Heart Health
Impact
Highest effect
A- Goal FitA- Strength of SupportC CoverageA+ Formula Quality

Potassium bicarbonate supports sodium balance and vascular tone, making it relevant to blood-pressure maintenance. The 494 mg amount is clearly disclosed in a practical powder.

The focused formula provides a meaningful supplement but remains small beside total daily dietary needs. Kidney impairment, ACE inhibitors, ARBs, and potassium-sparing diuretics can raise blood potassium, so adding this amount without medical direction may be unsafe.

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 & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value

Potassium bicarbonate provides a highly usable, alkalizing form with a dose just below the high-potency threshold. Clear elemental yield and very low serving cost make it an efficient potassium source. People with kidney impairment or those taking potassium-sparing medicines should avoid unsupervised use because added potassium can raise blood potassium.

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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