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Kidney Stone Prevention Mode

Oxalate tracking and hydration for kidney stone prevention

5 min readUpdated Jan 15, 2026

Kidney Stone Prevention Mode

Prevent kidney stone recurrence with oxalate tracking and hydration focus.

Overview

Best for:
  • People with history of kidney stones
  • Those at risk for stones
  • Anyone concerned about stone prevention
  • Requires: Premium subscription

    Stone Types Supported

    ClapDiet supports prevention for:

  • Calcium Oxalate (most common)
  • Calcium Phosphate
  • Uric Acid
  • Struvite
  • Cystine
  • Each type has different dietary recommendations.

    Key Features

    Oxalate Tracking

    For calcium oxalate stones:

  • Track dietary oxalate
  • Identify high-oxalate foods
  • Stay within safe limits
  • Hydration Emphasis

    Water is your best defense:

  • Aggressive water goals
  • Reminder notifications
  • Urine volume tracking
  • Calcium Timing

    Calcium reduces oxalate absorption:

  • Pair calcium with oxalate-rich meals
  • Don't avoid calcium entirely
  • Timing guidance
  • What You Track

    Primary Metrics

    MetricTarget Water2.5-3L (to produce 2L urine) Oxalate<50-100mg (varies by tolerance) Sodium<2300mg Animal ProteinModerate Citrate (via citrus)Encouraged

    For Uric Acid Stones

    MetricTarget PurinesLimited FructoseLimited Alkalinizing foodsEncouraged

    Stone-Specific Features

    Oxalate Database

    We have oxalate content for 500+ foods:

  • Clear high/medium/low labels
  • Warnings on high-oxalate foods
  • Safe alternatives suggested
  • Stone Risk Foods

    Foods to limit for each stone type:

  • Calcium Oxalate: Spinach, rhubarb, almonds, dark chocolate
  • Uric Acid: Organ meats, shellfish, beer
  • Calcium Phosphate: Similar to oxalate + phosphoric acid (soda)
  • Citrate Boosting

    Citrate inhibits stones:

  • Citrus fruit recommendations
  • Lemon water tracking
  • Citrate-rich meal suggestions
  • Setting Up Kidney Stone Mode

  • Go to Settings > Diet Mode
  • Select Kidney Stone Prevention
  • Choose your stone type:
  • - Calcium Oxalate

    - Uric Acid

    - Other (specify)

  • Set hydration goals
  • Enable reminders
  • Tips for Prevention

    Hydrate, Hydrate, Hydrate

    The #1 prevention strategy:

  • Drink throughout the day
  • Not just with meals
  • More in hot weather or exercise
  • Target pale urine
  • Moderate Oxalate (Don't Eliminate)

    For oxalate stones:

  • Limit, don't eliminate vegetables
  • Pair with calcium
  • Spread intake throughout day
  • Don't Avoid Calcium

    A common mistake:

  • Dietary calcium is protective
  • It binds oxalate in the gut
  • Avoid calcium supplements without food
  • Limit Sodium

    Sodium increases calcium in urine:

  • Follow DASH-like sodium limits
  • Avoid processed foods
  • Cook at home
  • Watch Animal Protein

    High protein increases stone risk:

  • Moderate portions
  • Not every meal
  • Consider plant proteins

  • Important: Work with your urologist or nephrologist for personalized stone prevention. This mode supports—but doesn't replace—medical care. Related Articles:
  • Hydration Tracking
  • Choosing a Diet Mode
  • kidney stoneoxalatehydrationcalciumprevention