Alkaline Beverages Guide
40 items classified under standard Alkaline guidelines.
Alkaline classifies foods based on PRAL score (potential renal acid load). Of the 40 beverages evaluated, 10 are classified as Allowed, 16 as Limited, and 14 as Not Allowed.
Quick Reference
| Food | Status | Calories (per 100g) |
|---|---|---|
| Coconut Water | Allowed | 37kcal |
| Coffee | Allowed | 34kcal |
| Green Tea | Allowed | 1kcal |
| Herbal Tea | Allowed | 2kcal |
| Kombucha | Allowed | 16kcal |
| Lemon Water | Allowed | 29kcal |
| Matcha | Allowed | 324kcal |
| Plain Coconut Water | Allowed | 18kcal |
| Plain Kombucha | Allowed | 407kcal |
| Sparkling Water | Allowed | 0kcal |
| Apple Juice | Limited | 48kcal |
| Black Tea | Limited | 0kcal |
| Bone Broth | Limited | 16kcal |
| Chai Tea | Limited | 53kcal |
| Cranberry Juice | Limited | 46kcal |
| Decaf Coffee | Limited | 34kcal |
| Electrolyte Drinks | Limited | 10kcal |
| Espresso | Limited | 9kcal |
| Flavored Coconut Water | Limited | 18kcal |
| Flavored Kombucha | Limited | 16kcal |
| Flavored Water | Limited | 19kcal |
| Hot Chocolate | Limited | 72kcal |
| Oat Milk | Limited | 45kcal |
| Orange Juice | Limited | 47kcal |
| Sweetened Electrolyte Drinks | Limited | 27kcal |
| Unsweetened Electrolyte Tablets | Limited | 84kcal |
| Apple Cider | Not Allowed | 46kcal |
| Beer | Not Allowed | 238kcal |
| Diet Soda | Not Allowed | 0kcal |
| Energy Drinks | Not Allowed | 43kcal |
| Half and Half | Not Allowed | 131kcal |
| Hard Seltzer | Not Allowed | 24kcal |
| Kefir | Not Allowed | 62kcal |
| Kombucha (Hard) | Not Allowed | 394kcal |
| Lactose-Free Milk | Not Allowed | 167kcal |
| Rum | Not Allowed | 231kcal |
| Tequila | Not Allowed | 231kcal |
| Vodka | Not Allowed | 231kcal |
| Whiskey | Not Allowed | 231kcal |
| Wine | Not Allowed | 85kcal |
Classification Breakdown
10 Allowed — These beverages are alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. 16 Limited — These items have roughly neutral PRAL or fits at small portions. 14 Not Allowed — These are acid-forming after metabolism — typically animal protein, hard cheese, or refined grain.
Blood pH does not change with food, but the eating pattern — produce-forward, low in processed food — is defensible on its own merits.
Allowed Beverages (10)
Coconut Water
AllowedAt 37kcal calories per 100g, Coconut Water falls into the Allowed category under Alkaline guidelines. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Within this category, it falls between Decaf Coffee and Energy Drinks for calories, ranking 19 of 40.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Fiber |
|---|---|---|---|---|---|
| Plain | 18kcal | 0.2g | 0g | 4.2g | 0g |
| Sweetened | 37kcal | 0.2g | 0g | 9.1g | 0g |
Coffee
AllowedCoffee is classified as Allowed on Alkaline, with 34kcal calories per 100g. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Within this category, it falls between Lemon Water and Decaf Coffee for calories, ranking 17 of 40.
Per 100g · Source: USDA FoodData Central
Green Tea
AllowedGreen Tea is classified as Allowed on Alkaline, with 1kcal calories per 100g. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Among the 40 items in this category, green tea sits at the low end for calories — next closest is Herbal Tea at 2kcal.
Per 100g · Source: USDA FoodData Central
Herbal Tea
AllowedAt 2kcal calories per 100g, Herbal Tea falls into the Allowed category under Alkaline guidelines. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Among the 40 items in this category, herbal tea sits at the low end for calories — next closest is Espresso at 9kcal.
Per 100g · Source: USDA FoodData Central
Kombucha
AllowedKombucha is classified as Allowed on Alkaline, with 16kcal calories per 100g. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Among the 40 items in this category, kombucha sits at the low end for calories — next closest is Bone Broth at 16kcal.
Per 100g · Source: USDA FoodData Central
Lemon Water
AllowedWith 29kcal calories per 100g, Lemon Water earns a Allowed classification on Alkaline. It is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Beyond the primary classification, lemon water also provides 2.8g fiber per 100g. Within this category, it falls between Sweetened Electrolyte Drinks and Coffee for calories, ranking 16 of 40.
Per 100g · Source: USDA FoodData Central
Matcha
AllowedAt 324kcal calories per 100g, Matcha falls into the Allowed category under Alkaline guidelines. It is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Beyond the primary classification, matcha also provides 30.6g protein and 5.3g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Beer at 238kcal.
Per 100g · Source: USDA FoodData Central
Plain Coconut Water
AllowedWith 18kcal calories per 100g, Plain Coconut Water earns a Allowed classification on Alkaline. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Within this category, it falls between Flavored Kombucha and Flavored Coconut Water for calories, ranking 11 of 40.
Per 100g · Source: USDA FoodData Central
Plain Kombucha
AllowedPlain Kombucha is classified as Allowed on Alkaline, with 407kcal calories per 100g. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. It also contains 11.9g protein and 6.6g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Kombucha (Hard) at 394kcal.
Per 100g · Source: USDA FoodData Central
Sparkling Water
AllowedWith 0kcal calories per 100g, Sparkling Water earns a Allowed classification on Alkaline. This means it is alkaline-forming after metabolism — typically vegetables, fruit, or potassium-rich plants. Among the 40 items in this category, sparkling water sits at the low end for calories — next closest is Black Tea at 0kcal.
Per 100g · Source: USDA FoodData Central
Limited Beverages (16)
Apple Juice
LimitedAt 48kcal calories per 100g, Apple Juice falls into the Limited category under Alkaline guidelines. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Orange Juice and Chai Tea for calories, ranking 25 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Black Tea
LimitedWith 0kcal calories per 100g, Black Tea earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Among the 40 items in this category, black tea sits at the low end for calories — next closest is Diet Soda at 0kcal. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Bone Broth
LimitedWith 16kcal calories per 100g, Bone Broth earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Among the 40 items in this category, bone broth sits at the low end for calories — next closest is Flavored Kombucha at 16kcal. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Chai Tea
LimitedAt 53kcal calories per 100g, Chai Tea falls into the Limited category under Alkaline guidelines. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Apple Juice and Kefir for calories, ranking 26 of 40. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.
Per 100g · Source: USDA FoodData Central
Cranberry Juice
LimitedWith 46kcal calories per 100g, Cranberry Juice earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Oat Milk and Apple Cider for calories, ranking 22 of 40. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Decaf Coffee
LimitedDecaf Coffee is classified as Limited on Alkaline, with 34kcal calories per 100g. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Coffee and Coconut Water for calories, ranking 18 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Electrolyte Drinks
LimitedAt 10kcal calories per 100g, Electrolyte Drinks falls into the Limited category under Alkaline guidelines. This means it is roughly neutral PRAL or fits at small portions. Among the 40 items in this category, electrolyte drinks sits at the low end for calories — next closest is Kombucha at 16kcal. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.
Per 100g · Source: USDA FoodData Central
Espresso
LimitedWith 9kcal calories per 100g, Espresso earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Among the 40 items in this category, espresso sits at the low end for calories — next closest is Electrolyte Drinks at 10kcal. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Flavored Coconut Water
LimitedFlavored Coconut Water is classified as Limited on Alkaline, with 18kcal calories per 100g. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Plain Coconut Water and Flavored Water for calories, ranking 12 of 40. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Flavored Kombucha
LimitedFlavored Kombucha is classified as Limited on Alkaline, with 16kcal calories per 100g. This means it is roughly neutral PRAL or fits at small portions. Among the 40 items in this category, flavored kombucha sits at the low end for calories — next closest is Plain Coconut Water at 18kcal. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.
Per 100g · Source: USDA FoodData Central
Flavored Water
LimitedAt 19kcal calories per 100g, Flavored Water falls into the Limited category under Alkaline guidelines. The classification reflects that it is roughly neutral PRAL or fits at small portions. Nutritionally, it also delivers 2.1g fiber per serving. Within this category, it falls between Flavored Coconut Water and Hard Seltzer for calories, ranking 13 of 40. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Hot Chocolate
LimitedWith 72kcal calories per 100g, Hot Chocolate earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Kefir and Unsweetened Electrolyte Tablets for calories, ranking 28 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Oat Milk
LimitedWith 45kcal calories per 100g, Oat Milk earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Energy Drinks and Cranberry Juice for calories, ranking 21 of 40. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.
Per 100g · Source: USDA FoodData Central
Orange Juice
LimitedAt 47kcal calories per 100g, Orange Juice falls into the Limited category under Alkaline guidelines. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Apple Cider and Apple Juice for calories, ranking 24 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Sweetened Electrolyte Drinks
LimitedWith 27kcal calories per 100g, Sweetened Electrolyte Drinks earns a Limited classification on Alkaline. This means it is roughly neutral PRAL or fits at small portions. Within this category, it falls between Hard Seltzer and Lemon Water for calories, ranking 15 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Unsweetened Electrolyte Tablets
LimitedWith 84kcal calories per 100g, Unsweetened Electrolyte Tablets earns a Limited classification on Alkaline. It is roughly neutral PRAL or fits at small portions. Beyond the primary classification, unsweetened electrolyte tablets also provides 26000mg sodium per 100g. Within this category, it falls between Hot Chocolate and Wine for calories, ranking 29 of 40. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.
Per 100g · Source: USDA FoodData Central
Not Allowed Beverages (14)
Apple Cider
Not AllowedApple Cider is classified as Not Allowed on Alkaline, with 46kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Within this category, it falls between Cranberry Juice and Orange Juice for calories, ranking 23 of 40.
Per 100g · Source: USDA FoodData Central
Beer
Not AllowedBeer is classified as Not Allowed on Alkaline, with 238kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It also contains 14.2g protein and 18.8g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Whiskey at 231kcal.
Per 100g · Source: USDA FoodData Central
Diet Soda
Not AllowedDiet Soda is classified as Not Allowed on Alkaline, with 0kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Among the 40 items in this category, diet soda sits at the low end for calories — next closest is Green Tea at 1kcal.
Per 100g · Source: USDA FoodData Central
Energy Drinks
Not AllowedEnergy Drinks is classified as Not Allowed on Alkaline, with 43kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Within this category, it falls between Coconut Water and Oat Milk for calories, ranking 20 of 40.
Per 100g · Source: USDA FoodData Central
Half and Half
Not AllowedHalf and Half is classified as Not Allowed on Alkaline, with 131kcal calories per 100g. The classification reflects that it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Nutritionally, it also delivers 11.5g fat per serving. It ranks among the highest in this category for calories. The nearest lower option is Wine at 85kcal.
Per 100g · Source: USDA FoodData Central
Hard Seltzer
Not AllowedAt 24kcal calories per 100g, Hard Seltzer falls into the Not Allowed category under Alkaline guidelines. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Within this category, it falls between Flavored Water and Sweetened Electrolyte Drinks for calories, ranking 14 of 40.
Per 100g · Source: USDA FoodData Central
Kefir
Not AllowedAt 62kcal calories per 100g, Kefir falls into the Not Allowed category under Alkaline guidelines. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Within this category, it falls between Chai Tea and Hot Chocolate for calories, ranking 27 of 40.
Per 100g · Source: USDA FoodData Central
Kombucha (Hard)
Not AllowedKombucha (Hard) is classified as Not Allowed on Alkaline, with 394kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Matcha at 324kcal.
Per 100g · Source: USDA FoodData Central
Lactose-Free Milk
Not AllowedAt 167kcal calories per 100g, Lactose-Free Milk falls into the Not Allowed category under Alkaline guidelines. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Half and Half at 131kcal.
Per 100g · Source: USDA FoodData Central
Rum
Not AllowedRum is classified as Not Allowed on Alkaline, with 231kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Lactose-Free Milk at 167kcal.
Per 100g · Source: USDA FoodData Central
Tequila
Not AllowedWith 231kcal calories per 100g, Tequila earns a Not Allowed classification on Alkaline. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Rum at 231kcal.
Per 100g · Source: USDA FoodData Central
Vodka
Not AllowedWith 231kcal calories per 100g, Vodka earns a Not Allowed classification on Alkaline. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Tequila at 231kcal.
Per 100g · Source: USDA FoodData Central
Whiskey
Not AllowedWhiskey is classified as Not Allowed on Alkaline, with 231kcal calories per 100g. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. It ranks among the highest in this category for calories. The nearest lower option is Vodka at 231kcal.
Per 100g · Source: USDA FoodData Central
Wine
Not AllowedAt 85kcal calories per 100g, Wine falls into the Not Allowed category under Alkaline guidelines. This means it is acid-forming after metabolism — typically animal protein, hard cheese, or refined grain. Within this category, it falls between Unsweetened Electrolyte Tablets and Half and Half for calories, ranking 30 of 40.
Per 100g · Source: USDA FoodData Central