10 Best Sodium Bicarbonate 650 Mg of 2025

Tested and Reviewed: Top 10 Sodium Bicarbonate 650 Mg deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Kidney Restore

Sodium Bicarbonate 650mg Capsules Delayed Release for Supporting Normal Kidney Function & Kidney Health Supplement. Sodium Bicarbonate Designed for Kidney Support, Acid Relief, Alkalinity 120 Pills

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Editor's bottom line:

“This sodium bicarbonate 650 mg is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Sodium bicarbonate 650mg in a delayed release capsule designed for supporting normal kidney function. Delayed release means you get every bit of the sodium bicarbonate directly to your kidneys supporting normal acid elimination & alkalinity. Our Sodium Bicarbonate capsules contain 650mg of the strongest kidney-nourishing, acid-neutralizing formula & with the delayed release difference, none of it gets neutralized by stomach acid.
Sodium Bicarbonate has been studied as a supreme acid alkalizer for the kidneys, but it only works if it gets to where you need it to. Our powerhouse Sodium Bicarb drops a payload of acid-neutralizing action right where you need it, with the delayed-release capsule acting as a barrier as it navigates its way past the stomachs acids and clears the kidneys acid buildup, leading to supporting kidney restoration & normal kidney function. Relieve the kidney stress today. Complimentary ebook/User Guide shows you just how to effectively use this supplement & alkalize your body, along with other useful bonuses and information to help your kidneys.
Optimized formula Sodium Bicarb also supports a boatload of different systems of the body to help supplement and support the state of not only the kidneys, but also immune health, joint health, mental clarity and so much more! Support normal kidney stress with less acid buildup.
Created by a kidney health sufferer who has suffered with excess acid. Formulated in an FDA-registered, manufacturing facility using only cGMP standards here in the USA. Every doctor says sodium bicarbonate is important for kidney health. Try our 650mg sodium bicarbonate to neutralize acid in its tracks to reduce kidney stress for maximum rejuvenation. Enjoy better kidney and whole body health.
Sodium Bicarb to help hydrate and provide natural kidney support, supporting normal potassium levels, eGFR, BUN and creatinine and providing the perfect alkaline shield to protect kidneys against excess acid. Also helps with nutrient absorption, better energy levels, endurance, supporting normal gas and digestion, mental clarity and more! All in a tiny capsule thats all-natural, easy to take and super fast-acting for results you can depend on all day long!

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Picked by 397 people today

9.5

Kidney Restore

Organic Sodium Bicarbonate Alkaline 650 mg Capsules - Enhanced Kidney Support, Stomach Acid Neutralizer with Alkalizing Superfoods, Immune & Sports Performance Aid, Fast-Acting Antacid – 120 Caps

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Main Highlights

: Our Sodium Bicarbonate+ 650mg capsules, enriched with organic alkalizing superfoods, are expertly formulated to support & maintain normal kidney function and health. Safe, fast-acting antacid, essential electrolyte, alkalizing, buffering acids, supports immune health, enhances sports performance, and more. Rejuvenate kidney health, flush acids, stop the burning, w/ this unique sodium bicarbonate superfood.
: Sodium Bicarbonate+ capsules bring a holistic approach to your health. Infused with alkalizing superfoods and 650 mg of Sodium Bicarbonate, they support normal kidney function, potassium levels, and provide kidney restoration benefits. Acting as a safe antacid, they stop stomach burn, alkalize the body, and balance pH and acid levels.These capsules are an all-in-one solution for supporting immune health, stomach health and boosting endurance in exercise sessions. Includes a $7.99 eBook and 60 days of email coaching support.
: Discover the benefits of Sodium Bicarbonate+ capsules, your key to enhanced alkalinity and health. Powered by alkalizing superfoods, they target kidneys and stomach for total body wellness. Ideal for wellness, pH balance, immunity, and athletic performance. Quick relief for indigestion and better health.There is hope for better health with 650 mg Sodium Bicarbonate+ with organic superfoods lemon, lime, cranberry & moringa.
, , : Crafted organically and free from toxins like aluminum they effectively support creatinine and GFR levels. These capsules are a reliable remedy for whole-body acid relief, made from the highest quality food-grade organic sodium bicarbonate. A perfect alkaline shield for good health, long endurance exercise, supporting normal inflammation, relieving indigestion and so much more.
: Discover the power of Sodium Bicarbonate+ capsules in banishing acidity from your body. Whether it's kidney, stomach, or overall body acid, these capsules provide effective relief, ensuring sustained alkalinity. Enjoy your favorite foods worry-free, boost your kidney health, and find relief from discomfort. These capsules promote optimal alkalinity & pH balance for holistic well-being with countless benefits, no downsidesa life-changing supplement

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9.5

Kidney Restore

Sodium Bicarbonate 650mg Capsules Delayed Release for Supporting Normal Kidney Function & Kidney Supplement. Sodium Bicarbonate for Acid Relief, Alkalinity 120 Pills 2-Pack

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Main Highlights

Sodium bicarbonate 650mg in a delayed release capsule designed for supporting normal kidney function. Delayed release means you get every bit of the sodium bicarbonate directly to your kidneys supporting normal acid elimination & alkalinity. Our Sodium Bicarbonate capsules contain 650mg of the strongest kidney-nourishing, acid-neutralizing formula & with the delayed release difference, none of it gets neutralized by stomach acid.
Sodium Bicarbonate has been studied as a supreme acid alkalizer for the kidneys, but it only works if it gets to where you need it to. Our powerhouse Sodium Bicarb drops a payload of acid-neutralizing action right where you need it, with the delayed-release capsule acting as a barrier as it navigates its way past the stomachs acids and clears the kidneys acid buildup, leading to supporting kidney restoration & normal kidney function. Relieve the kidney stress today. Complimentary ebook/User Guide shows you just how to effectively use this supplement & alkalize your body, along with other useful bonuses and information to help your kidneys.
Optimized formula Sodium Bicarb also supports a boatload of different systems of the body to help supplement and support the state of not only the kidneys, but also immune health, joint health, mental clarity and so much more! Support normal kidney stress with less acid buildup.
Created by a kidney health sufferer who has suffered with excess acid. Formulated in an FDA-registered, manufacturing facility using only cGMP standards here in the USA. Every doctor says sodium bicarbonate is important for kidney health. Try our 650mg sodium bicarbonate to neutralize acid in its tracks to reduce kidney stress for maximum rejuvenation. Enjoy better kidney and whole body health.
Sodium Bicarb to help hydrate and provide natural kidney support, supporting normal potassium levels, eGFR, BUN and creatinine and providing the perfect alkaline shield to protect kidneys against excess acid. Also helps with nutrient absorption, better energy levels, endurance, supporting normal gas and digestion, mental clarity and more! All in a tiny capsule thats all-natural, easy to take and super fast-acting for results you can depend on all day long!

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9.2

P Puregen Labs

Puregen Labs Sodium Bicarbonate Tablets 650mg (10 Grains) - 200 Count | USP Grade Baking Soda Supplement, Natural Relief of Acid Indigestion, Heartburn, Sour Stomach & Upset Stomach

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Main Highlights

ANTACID HEARTBURN RELIEF: Puregen Labs Sodium Bicarbonate provides fast-acting relief from heartburn by neutralizing excess stomach acid, reducing symptoms such as burning in the chest, sour taste, and bloating.
INDIGESTION RELIEF: Sodium Bicarbonate tablets can relieve indigestion by neutralizing stomach acid, easing discomfort like bloating, gas and a feeling of fullness after eating. Baking soda neutralizes the excess acid in the stomach, going straight to the source for relief.
ANTACID TABLETS: Puregen Labs sodium bicarbonate is an antacid used to relieve heartburn and acid indigestion. Enjoy heartburn relief, indigestion relief, or relief from other acid related issues.
DIRECTIONS FOR USE: Sodium Bicarbonate antacid tablets may be swallowed whole, or dissolved in water. Baking soda tablets are talc-free and aluminum-free active ingredient is Sodium Bicarbonate 650mg (10gr).
Quality you can trust: Our formula is Vegetarian Friendly, ALLERGEN-FREE, GLUTEN-FREE, and made in a facility following strict GMP guidelines to ensure safety and quality.
Convenient 650 mg Tablets Easy-to-swallow tablets deliver precise dosing without the mess of powders, perfect for on-the-go digestive support and daily pH balance maintenance.
Value Bottle 200 Tablets Long-lasting supply of sodium bicarbonate tablets, designed for those seeking a natural, versatile, and cost-effective antacid and alkalizing supplement.

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9.0

CP CITRAGEN PHARMACEUTICALS, INC.

Sodium Bicarbonate Tablets USP 650 mg (10 Grains) for Relief of Acid Indigestion, Heartburn, Sour Stomach & Upset Stomach 1000 Tablets per Bottle by CitraGen Pharmaceuticals Inc

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Main Highlights

Sodium Bicarbonate Tablets USP 650 mg (10 grains) as an Antacid, provides symptomatic relief from excess stomach acid.
Sodium Bicarbonate Tablets USP 650 mg (10 grains) Antacid, relieves acid indigestion, heartburn, sour stomach and upset stomach associated with these symptoms.
Ask a doctor before use if you have a sodium restricted diet.
Talc Free, Sugar free, Alcohol Free, Scent / Flavor: NONE
Exp. Date 08/2028 or Later

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8.8

Graxcell

Sodium Bicarbonate Tablets |USP 650mg (10 Grains) |Relief of Acid Indigestion, Heartburn, Sour Stomach & Upset Stomach | Kidney Health | 1000 Count

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Main Highlights

RAPID ACID RELIEF: Experience fast and effective relief from heartburn and indigestion with our sodium bicarbonate tablets. Specially formulated for quick neutralization of excess stomach acid, providing prompt comfort.
GENTLE ON YOUR STOMACH: Our tablets are crafted with a gentle yet powerful formula, ensuring relief without causing irritation. Ideal for those with sensitive stomachs, offering a soothing solution to digestive discomfort.
ON-THE-GO CONVENIENCE: Convenient and portable tablets for instant relief wherever you are. Perfect for busy lifestyles, travel, or any time you need quick and reliable antacid support.
VERSATILE DIGESTIVE SUPPORT: Beyond heartburn relief, our tablets contribute to overall digestive health. Balances pH levels to reduce bloating and gas, promoting a comfortable and healthy digestive system.
The additional buffering capacity provided by a bicarbonate supplement has been found to increase blood lactate after exercise, which is suspected to be due to a greater flow of hydrogen ions out of muscle tissue. This reduces the build-up of lactic acid in the muscles and overall fatigue.
Sodium bicarbonate tends to be taken by track athletes, that is, competitors in disciplines that are high-intensity and take 115 minutes to complete, as it is for this window that there is the most evidence of improved performance.

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8.6

Rising

Rising Pharma - Sodium Bicarbonate 650mg - Antacid Used for Acid Indigestion, Heartburn, Sour Stomach Stomach Upset - 1000 Tablets

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Main Highlights

Versatile usage options: It offers flexibility in consumptionit can be taken either as whole tablets or dissolved in water, making it convenient for those who have difficulty swallowing pills.
Multiple symptom relief: One tablet addresses several digestive issues simultaneously - from acid reflux and heartburn to general stomach upset and sour stomach.
Natural active ingredient: Contains sodium bicarbonate (baking soda), a naturally occurring substance that's been trusted for generations as a safe antacid remedy. Disclaimer: Do not consume the maximum dosage for more than 2 weeks

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8.3

RUGBY LABORATORIES

Rugby Sodium Bicarbonate 650 mg Antacid Tablets - Relief for Heartburn, Sour Stomach & Indigestion, 1000 Count (1-Pack)

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Main Highlights

SODIUM BICARBONATE TABLETS - Each tablet contains 650 mg of sodium bicarbonate to help neutralize stomach acid and provide rapid relief from heartburn, sour stomach, and indigestion.
RELIABLE ANTACID SUPPORT - Formulated with sodium bicarbonate as the single active ingredient, this antacid provides effective support for daily heartburn and stomach discomfort.
HOW TO USE - Take 1-4 tablets if under 60 years of age; take 1-2 tablets if 60 or older. Swallow or dissolve in water for flexible use.
USE AS DIRECTED - Do not exceed 24 tablets per day (12 if 60+). Do not use the maximum dose for more than 2 weeks unless advised by a physician. Follow label directions carefully.
RUGBY LABORATORIES - At Rugby Laboratories, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering affordable, high-quality OTC and vitamin supplements, trusted by healthcare professionals and pharmacies across 50+ therapeutic categories.

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8.1

Kidney Restore

Sodium Bicarbonate 650 Mg Tablets - Delayed Release for Normal Kidney Function - Baking Soda Tablets, Sodium Pills, Bicarbonato De Sodio para Tomar, Bicarbonate of Soda - 30 Capsules

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Main Highlights

Sodium bicarbonate 650mg in a delayed-release capsule to support normal kidney health, kidney function, acid/alkaline balance & more. These baking soda tablets (capsules) are delayed-release technology ensures the full dose of sodium bicarbonate 650mg reaches your kidneys & whole body promoting optimal acid balance & alkalinity support. Each sodium bicarbonate capsule delivers 650mg of kidney-supportive, acid-buffering sodium bicarbonate protected from stomach acid for maximum effectiveness
Sodium Bicarbonate has been studied as a supreme acid alkalizer for the kidneys, but it only works if it gets to where you need it to. Our powerhouse Sodium Bicarb drops a payload of acid-neutralizing action right where you need it, with the delayed-release capsule acting as a barrier as it navigates its way past the stomachs acids and clears the kidneys acid buildup, leading to supporting kidney restoration & normal kidney function. Relieve the kidney stress today. Complimentary ebook/User Guide shows you just how to effectively use this supplement & alkalize your body, along with other useful bonuses and information to help your kidneys.
Optimized formula Sodium Bicarb also supports a boatload of different systems of the body to help supplement and support the state of not only the kidneys, but also immune health, joint health, mental clarity and so much more! Support normal kidney stress with less acid buildup.
Created by a kidney health sufferer who has suffered with excess acid. Formulated in an FDA-registered, manufacturing facility using only cGMP standards here in the USA. Every doctor says sodium bicarbonate is important for kidney health. Try our 650mg sodium bicarbonate to neutralize acid in its tracks to reduce kidney stress for maximum rejuvenation. Enjoy better kidney and whole body health.
Sodium Bicarb to help hydrate and provide natural kidney support, supporting normal potassium levels, eGFR, BUN and creatinine and providing the perfect alkaline shield to protect kidneys against excess acid. Also helps with nutrient absorption, better energy levels, endurance, supporting normal gas and digestion, mental clarity and more! All in a tiny capsule thats all-natural, easy to take and super fast-acting for results you can depend on all day long!

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8.1

RUGBY LABORATORIES

Rugby Sodium Bicarbonate 650 mg Antacid Tablets - Relief for Heartburn, Sour Stomach & Indigestion, 1000 Count (2-Pack)

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Main Highlights

SODIUM BICARBONATE TABLETS - Each tablet contains 650 mg of sodium bicarbonate to help neutralize stomach acid and provide rapid relief from heartburn, sour stomach, and indigestion.
RELIABLE ANTACID SUPPORT - Formulated with sodium bicarbonate as the single active ingredient, this antacid provides effective support for daily heartburn and stomach discomfort.
HOW TO USE - Take 1-4 tablets if under 60 years of age; take 1-2 tablets if 60 or older. Swallow or dissolve in water for flexible use.
USE AS DIRECTED - Do not exceed 24 tablets per day (12 if 60+). Do not use the maximum dose for more than 2 weeks unless advised by a physician. Follow label directions carefully.
RUGBY LABORATORIES - At Rugby Laboratories, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering affordable, high-quality OTC and vitamin supplements, trusted by healthcare professionals and pharmacies across 50+ therapeutic categories.

Show Price

Our Best Overall Choice

Best Choice

9.7

Kidney Restore

Sodium Bicarbonate 650mg Capsules Delayed Release for Supporting Normal Kidney Function & Kidney Health Supplement. Sodium Bicarbonate Designed for Kidney Support, Acid Relief, Alkalinity 120 Pills

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Sodium bicarbonate 650mg in a delayed release capsule designed for supporting normal kidney function. Delayed release means you get every bit of the sodium bicarbonate directly to your kidneys supporting normal acid elimination & alkalinity. Our Sodium Bicarbonate capsules contain 650mg of the strongest kidney-nourishing, acid-neutralizing formula & with the delayed release difference, none of it gets neutralized by stomach acid.
Sodium Bicarbonate has been studied as a supreme acid alkalizer for the kidneys, but it only works if it gets to where you need it to. Our powerhouse Sodium Bicarb drops a payload of acid-neutralizing action right where you need it, with the delayed-release capsule acting as a barrier as it navigates its way past the stomachs acids and clears the kidneys acid buildup, leading to supporting kidney restoration & normal kidney function. Relieve the kidney stress today. Complimentary ebook/User Guide shows you just how to effectively use this supplement & alkalize your body, along with other useful bonuses and information to help your kidneys.
Optimized formula Sodium Bicarb also supports a boatload of different systems of the body to help supplement and support the state of not only the kidneys, but also immune health, joint health, mental clarity and so much more! Support normal kidney stress with less acid buildup.
Created by a kidney health sufferer who has suffered with excess acid. Formulated in an FDA-registered, manufacturing facility using only cGMP standards here in the USA. Every doctor says sodium bicarbonate is important for kidney health. Try our 650mg sodium bicarbonate to neutralize acid in its tracks to reduce kidney stress for maximum rejuvenation. Enjoy better kidney and whole body health.
Sodium Bicarb to help hydrate and provide natural kidney support, supporting normal potassium levels, eGFR, BUN and creatinine and providing the perfect alkaline shield to protect kidneys against excess acid. Also helps with nutrient absorption, better energy levels, endurance, supporting normal gas and digestion, mental clarity and more! All in a tiny capsule thats all-natural, easy to take and super fast-acting for results you can depend on all day long!

Show Price

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