20k+ Safe Fasting Hrs

Don't let headaches, cramps
or fatigue derail your fast.

meet WATERFAST®

lotion bottle
lotion bottle

about WATERFAST®

about WATERFAST®

WATERFAST® restores electrolyte balance without breaking your fast.

ZERO SUGAR. ZERO CALORIES.

Who is it for?

Who is it for?

for Regular Fasters

WATERFAST is specifically formulated to support most widely researched and practiced fasting protocols.

Intermittent Fasting: 12: 12, 16:8 and 20:4

Ceremonial Fasts like Navratra or Ekadashi

Supervised Fasting

MOVE BEYOND WILLPOWER

Willpower gets you through the day. SYSTEMS get you to your GOALS.

Smart Watch
Smart Watch

BLAST

PAST

FAST

BLAST

PAST

FAST

ZERO SUGAR - ZERO CALORIES

Fasting Electrolytes don't break your fast. They replenish vital electrolytes lost during fasting.

ELEMENTAL SODIUM

Maintains blood volume and prevents dizziness, headaches, and fatigue during fasting

ELEMENTAL SODIUM

Maintains blood volume and prevents dizziness, headaches, and fatigue during fasting

ELEMENTAL POTASSIUM

Supports muscle function and steady heart rhythm while preserving cellular hydration.

ELEMENTAL MAGNESIUM

Reduces cramps, supports nerve function, and helps prevent fasting related fatigue & irritability.

ELEMENTAL MAGNESIUM

Reduces cramps, supports nerve function, and helps prevent fasting related fatigue & irritability.

Store

Store

Fasting Long & Strong is all about the right hydration.

athelete tying shoes
athelete tying shoes
athelete tying shoes
athelete tying shoes
athelete tying shoes
athelete tying shoes
effervescent cube fizz blue
effervescent cube fizz blue
effervescent cube fizz blue
effervescent cube fizz blue
effervescent cube fizz blue
effervescent cube fizz blue
woman doing yoga by the lake
woman doing yoga by the lake
woman doing yoga by the lake
woman doing yoga by the lake
woman doing yoga by the lake
woman doing yoga by the lake
woman holding beverage bottle
woman holding beverage bottle
woman holding beverage bottle
woman holding beverage bottle
woman holding beverage bottle
woman holding beverage bottle
woman after run
woman after run
woman after run
woman after run
woman after run
woman after run
girl with basketball
girl with basketball
girl with basketball
girl with basketball
girl with basketball
girl with basketball
woman lifting weights
woman lifting weights
woman lifting weights
woman lifting weights
woman lifting weights
woman lifting weights
man resting in gym
man resting in gym
man resting in gym
man standing in gym
man standing in gym
man standing in gym
Boy playing badminton
Boy playing badminton
Boy playing badminton
boy playing badminton
boy playing badminton
boy playing badminton
Trekking
Trekking
Trekking
trekking
trekking
trekking
road running
road running
road running
road running
road running
road running
pomogranate cooler
pomogranate cooler
pomogranate cooler
pomogranate cooler
pomogranate cooler
pomogranate cooler

Impact

Impact

Impact

10000+ Fasting Days supported last month.

"At WATERFAST®, we believe fasting should feel sustainable and empowering."

WHY WATER ALONE ISN'T ENOUGH?

WHY WATER ALONE ISN'T ENOUGH?

WHY WATER ALONE ISN'T ENOUGH?

Researched backed insights to most common fasting symptoms and why electrolytes matter.

Energy

Fatigue & Low Energy

Research published in the American Journal of Clinical Nutrition on alternate-day fasting demonstrated that electrolyte supplementation, particularly sodium, prevented the energy decline and maintained physical performance during fasted states.

Energy

Fatigue & Low Energy

Research published in the American Journal of Clinical Nutrition on alternate-day fasting demonstrated that electrolyte supplementation, particularly sodium, prevented the energy decline and maintained physical performance during fasted states.

Energy

Fatigue & Low Energy

Research published in the American Journal of Clinical Nutrition on alternate-day fasting demonstrated that electrolyte supplementation, particularly sodium, prevented the energy decline and maintained physical performance during fasted states.

Fasting lowers Insulin Levels

During fasting, insulin levels drop and your kidneys excrete more sodium and water. This electrolyte imbalance disrupts cellular energy production, leading to sluggish, drained feeling that makes you want to break your fast early.

Emply plates and a galass of water

Fasting lowers Insulin Levels

During fasting, insulin levels drop and your kidneys excrete more sodium and water. This electrolyte imbalance disrupts cellular energy production, leading to sluggish, drained feeling that makes you want to break your fast early.

Emply plates and a galass of water

Fasting lowers Insulin Levels

During fasting, insulin levels drop and your kidneys excrete more sodium and water. This electrolyte imbalance disrupts cellular energy production, leading to sluggish, drained feeling that makes you want to break your fast early.

Emply plates and a galass of water

Electrolytes Support Physical Performance

SODIUM helps maintains blood volume. MAGNESIUM activates over 300 enzymes for ATP energy production. POTASSIUM regulates cellular nutrient transport.

organic lotion

Electrolytes Support Physical Performance

SODIUM helps maintains blood volume. MAGNESIUM activates over 300 enzymatic reactions for ATP energy production. POTASSIUM regulates cellular nutrient transport.

organic lotion

Electrolytes Support Physical Performance

SODIUM helps maintains blood volume. MAGNESIUM activates over 300 enzymes for ATP energy production. POTASSIUM regulates cellular nutrient transport.

organic lotion

Focus & Clarity

Headaches & Brain Fog

Research in the Journal of Clinical Endocrinology & Metabolism showed that maintaining adequate sodium levels during fasting periods prevented orthostatic hypotension and associated symptoms including headaches and cognitive load.

Focus & Clarity

Headaches & Brain Fog

Research in the Journal of Clinical Endocrinology & Metabolism showed that maintaining adequate sodium levels during fasting periods prevented orthostatic hypotension and associated symptoms including headaches and cognitive load.

Focus & Clarity

Headaches & Brain Fog

Research in the Journal of Clinical Endocrinology & Metabolism showed that maintaining adequate sodium levels during fasting periods prevented orthostatic hypotension and associated symptoms including headaches and cognitive load.

Fasting increases Sodium Excretion

Fasting triggers sodium excretion, leading to dehydration and reduced blood flow to the brain. Combined with electrolyte depletion, this impairs neurotransmitter function and causes headaches and mental cloudiness.

woman after run

Fasting increases Sodium Excretion

Fasting triggers sodium excretion, leading to dehydration and reduced blood flow to the brain. Combined with electrolyte depletion, this impairs neurotransmitter function and causes headaches and mental cloudiness.

woman after run

Fasting increases Sodium Excretion

Fasting triggers sodium excretion, leading to dehydration and reduced blood flow to the brain. Combined with electrolyte depletion, this impairs neurotransmitter function and causes headaches and mental cloudiness.

woman after run

Electrolytes Maintain Blood Volume

SODIUM helps restores blood volume when replenished. MAGNESIUM supports 80+ neurotransmitter pathways. POTASSIUM maintains electrical gradients for nerve signaling.

Cellular Hydration

Electrolytes Maintain Blood Volume

SODIUM helps restores blood volume when replenished. MAGNESIUM supports 80+ neurotransmitter pathways. POTASSIUM maintains electrical gradients for nerve signaling.

Cellular Hydration

Electrolytes help maintain Blood Volume

SODIUM helps restores blood volume when replenished. MAGNESIUM supports 80+ neurotransmitter pathways. POTASSIUM maintains electrical gradients for nerve signaling.

Cellular Hydration

Muscle Cramps

Muscle Cramps & Weakness

Research published in Nutrients on time-restricted eating showed that electrolyte supplementation during fasting windows reduced muscle cramping by 60% and maintained muscle function comparable to non-fasted states.

Muscle Cramps

Muscle Cramps & Weakness

Research published in Nutrients on time-restricted eating showed that electrolyte supplementation during fasting windows reduced muscle cramping by 60% and maintained muscle function comparable to non-fasted states.

Muscle Cramps

Muscle Cramps & Weakness

Research published in Nutrients on time-restricted eating showed that electrolyte supplementation during fasting windows reduced muscle cramping by 60% and maintained muscle function comparable to non-fasted states.

Fasting triggers Shift to Fat Metabolism

As your body shifts into fat burning mode, it releases stored water and flushes out electrolytes, particularly magnesium and potassium. Without adequate levels, muscles misfire, causing cramps and weakness.

Fat visualisation

Fasting triggers Shift to Fat Metabolism

As your body shifts into fat burning mode, it releases stored water and flushes out electrolytes, particularly magnesium and potassium. Without adequate levels, muscles misfire, causing cramps and weakness.

Fat visualisation

Fasting triggers Shift to Fat Metabolism

As your body shifts into fat burning mode, it releases stored water and flushes out electrolytes, particularly magnesium and potassium. Without adequate levels, muscles misfire, causing cramps and weakness.

Fat visualisation

Electrolytes Maintain Muscle Functions

MAGNESIUM prevents involuntary muscle contractions. POTASSIUM maintains cellular charge needed for muscle contraction. SODIUM balances extracellular fluid around muscle fibres.

girls playing badminton

Electrolytes Maintain Muscle Functions

MAGNESIUM prevents involuntary muscle contractions. POTASSIUM maintains cellular charge needed for muscle contraction. SODIUM balances extracellular fluid around muscle fibres.

girls playing badminton

Electrolytes Maintain Muscle Functions

MAGNESIUM prevents involuntary muscle contractions. POTASSIUM maintains cellular charge needed for muscle contraction. SODIUM balances extracellular fluid around muscle fibres.

girls playing badminton

Blog

Blog

Blog

Explore Fasting Methods, Science behind Fasting Benefits and more.

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WATERFAST® vs Current Hydration Alternatives

beauty products

WATERFAST® vs Current Hydration Alternatives

beauty products

WATERFAST® vs Current Hydration Alternatives

FAQs

FAQs

FAQs

Your Questions Answered

Here are the most common questions fasters ask before buying from us.

What actually happens to my body during a fast?

What actually happens to my body during a fast?

What actually happens to my body during a fast?

Will fasting cause muscle loss?

Will fasting cause muscle loss?

Will fasting cause muscle loss?

I broke my fast early. Did I ruin everything?

I broke my fast early. Did I ruin everything?

I broke my fast early. Did I ruin everything?

How should I start Intermittent Fasting?

How should I start Intermittent Fasting?

How should I start Intermittent Fasting?

How often should I use Waterfast?

How often should I use Waterfast?

How often should I use Waterfast?

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Safe & Steady Fasting Is Just A Click Away

20k+ Happy Fasters

beauty products

Safe & Steady Fasting Is Just A Click Away

20k+ Happy Fasters

beauty products

Safe & Steady Fasting Is Just A Click Away

20k+ Happy Fasters