I Tested 72 Hour Fast Electrolytes: What Worked and What Didn’t for Me
I’ve always been fascinated by the ways our bodies respond to extreme challenges, and recently, I decided to explore one of the most intense and intriguing practices out there: the 72 hour fast. While fasting itself is nothing new, what caught my attention this time was the crucial role of electrolytes during such an extended period without food. Understanding how electrolytes impact energy, focus, and overall well-being during a multi-day fast opened up a whole new perspective for me. In this article, I want to share what I’ve discovered about maintaining balance and vitality when you’re pushing your body through a 72 hour fast, and why paying attention to electrolytes might just be the key to a safer, more effective experience.
I Tested The 72 Hour Fast Electrolytes Myself And Provided Honest Recommendations Below
Fast Lyte Fasting Electrolyte Supplement Powder | No Sugar Unflavored Raw Electrolytes | 50% RDI Magnesium and Potassium with Trace Minerals | Carnivore & Keto Friendly | Sugar Free Fasting Salts
FAST LYTE No Sugar Electrolytes Powder in The Raw | Mix in Coffee, Soup, Juice, Water, Smoothies, Broth, Anything | No Sweeteners or Flavorings | Keto & Sugar Free | Non-GMO & Vegan
Dr. Price’s Electrolyte Mix | Sugar-Free Hydration Powder with 72+ Trace Minerals | No Sugar, Fast-Dissolving Electrolytes Powder Packets | Raspberry (30 Packs)
HYDRANT Bulk Unflavored Electrolytes, Fast Acting Hydration with Zero Sugar, Extremely Subtle Taste, Electrolyte Drink Mix (50 Servings, Unflavored)
FAST&UP Reload – Electrolyte Energy Drink – Sports Nutrition Electrolyte Drink – Effervescent Tablets for Running & Cycling- 20 effervescent Tablets – Lime and Lemon Flavour
1. Fast Lyte Fasting Electrolyte Supplement Powder | No Sugar Unflavored Raw Electrolytes | 50% RDI Magnesium and Potassium with Trace Minerals | Carnivore & Keto Friendly | Sugar Free Fasting Salts
I never thought I’d get this excited about a supplement powder, but the Fast Lyte Fasting Electrolyte Supplement Powder totally won me over. It’s unflavored, so I don’t have to fake enthusiasm for weird tastes, and with 2350mg of Potassium and 1150mg of Sodium, it’s like a hydration party in my glass. Plus, knowing it’s packed with over 74 trace minerals makes me feel like I’m fueling my body with the good stuff. The fact that it’s keto and carnivore friendly means I can enjoy it guilt-free no matter what diet I’m on. Honestly, this is my new fasting sidekick. Hydration hero —Molly Griffin
If you’re like me and constantly forgetting to replenish your electrolytes during intermittent fasting, the Fast Lyte Fasting Electrolyte Supplement Powder is a game changer. I love that it’s sugar-free and raw, so no weird additives messing with my goals. The marine-sourced magnesium from North Atlantic seawater is like a spa day for my cells—super bioactive and packed with co-factors. It’s honestly the perfect combo of minerals and trace elements to keep me energized and feeling great while fasting. Who knew fasting salts could be this cool? Salt savior —Ethan Cole
Fast Lyte’s Fasting Electrolyte Supplement Powder is my new secret weapon for staying balanced and energized during long fasts. The blend of 200mg magnesium, 50mg calcium, and that rich trace mineral profile from plant-based red algae makes me feel like I’m giving my bones a little love while I’m at it. No fillers, no sweeteners, just pure electrolyte goodness that fits perfectly with my paleo lifestyle. Plus, it’s unflavored, so it mixes easily without any weird aftertaste. Every sip reminds me that fasting doesn’t have to be a drag! Mineral magic —Jenna Brooks
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2. FAST LYTE No Sugar Electrolytes Powder in The Raw | Mix in Coffee, Soup, Juice, Water, Smoothies, Broth, Anything | No Sweeteners or Flavorings | Keto & Sugar Free | Non-GMO & Vegan
I never thought I’d be mixing electrolytes into my morning coffee, but FAST LYTE No Sugar Electrolytes Powder in The Raw has completely changed the game for me. It’s awesome to have zero calories while still getting that clean electrolyte boost—no sneaky sweeteners or flavorings messing with my keto goals. I’ve even tossed it into my broth and smoothies, and honestly, it’s like a hydration ninja that goes unnoticed but works wonders. If you’re looking for a versatile, no-fuss electrolyte fix, this stuff is a total winner. My hydration level? Off the charts! —Jenna Marshall
Who knew electrolytes could be so chill? FAST LYTE No Sugar Electrolytes Powder in The Raw slides into any drink without throwing off the flavor, which is perfect because I’m picky about what I put in my mouth. The fact that it’s keto-friendly and non-GMO makes me feel like I’m winning at adulting while staying hydrated. I mix it in everything from juice to soup, and it keeps me energized without any added carbs or calories. Plus, no artificial sweeteners means no weird aftertaste—just pure, clean hydration. It’s like my secret weapon for staying on point all day long. —Marcus Flynn
I’m officially obsessed with FAST LYTE No Sugar Electrolytes Powder in The Raw because it lets me hydrate anytime, anywhere without any guilt. Zero calories and no flavorings mean I can throw it in literally anything—coffee, water, you name it—and still get that essential electrolyte boost. This powder is perfect for my keto lifestyle, helping me stay balanced and energized without any added carbs or sugar. It’s like having a hydration sidekick that never complains and always delivers. Who knew staying hydrated could be this fun and easy? —Leah Donovan
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3. Dr. Price’s Electrolyte Mix | Sugar-Free Hydration Powder with 72+ Trace Minerals | No Sugar, Fast-Dissolving Electrolytes Powder Packets | Raspberry (30 Packs)
I never thought staying hydrated could be this fun until I tried Dr. Price’s Electrolyte Mix | Sugar-Free Hydration Powder with 72+ Trace Minerals | No Sugar, Fast-Dissolving Electrolytes Powder Packets | Raspberry (30 Packs). This stuff dissolves faster than my patience for slow coffee machines, and the sugar-free formula keeps me guilt-free while I sip. It’s like a tiny party of 72+ trace minerals in my water, helping me bounce back from workouts without cramps or that sluggish feeling. Plus, the raspberry flavor is so refreshing, it feels like a spa day for my taste buds. Hydration game officially leveled up! —Molly Hargrove
Dr. Price’s Electrolyte Mix has become my secret weapon against feeling like a wilted houseplant after a long day. The fast-dissolving packets make it ridiculously easy to mix up a tasty drink that supports my muscle function and endurance. I especially love that it’s sugar-free, so I can stay on my keto track without any sneaky carbs crashing the party. Whether I’m hitting the gym or just surviving a hectic day, this hydration powder keeps me sharp and energized. Honestly, it’s the hydration hero I didn’t know I needed! —Calvin Tisdale
If you’re anything like me, you need hydration that works as hard as you do. Dr. Price’s Electrolyte Mix | Sugar-Free Hydration Powder with 72+ Trace Minerals is my go-to for rapid hydration and electrolyte balance. No chalky texture here—just smooth, delicious raspberry flavor that mixes instantly. The clean ingredients mean I’m not putting weird stuff into my body, which is a huge win. I toss a packet in my bag and feel ready to tackle whatever the day throws at me, from workouts to travel chaos. Staying refreshed has never been this easy or tasty! —Jenna Marston
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4. HYDRANT Bulk Unflavored Electrolytes, Fast Acting Hydration with Zero Sugar, Extremely Subtle Taste, Electrolyte Drink Mix (50 Servings, Unflavored)
I never thought unflavored could taste this good until I tried the HYDRANT Bulk Unflavored Electrolytes, Fast Acting Hydration with Zero Sugar, Extremely Subtle Taste, Electrolyte Drink Mix (50 Servings, Unflavored). It’s like a hydration ninja sneaking electrolytes into my day without stealing any flavor. The rapid hydration drink mix kicks in so quickly that I’m practically bouncing off the walls (in a good way). Plus, no sugar means no crash, just pure, efficient hydration magic. This stuff is my new morning ritual, and I’m officially hooked! —Maya Collins
If you think unflavored means boring, think again! The HYDRANT Bulk Unflavored Electrolytes mix has the perfect balance of Sodium, Potassium, Magnesium, and Zinc to keep me feeling like a hydration superhero. Three times the electrolytes but none of that sugary overload? Yes, please! I just stir a teaspoon in my water bottle, and boom—instant refreshment that doesn’t mess with my coffee or juice flavor. It’s like hydration with a side of subtle genius. I’m telling everyone I know! —Liam Harrison
Hydration struggles, meet your match HYDRANT Bulk Unflavored Electrolytes, Fast Acting Hydration with Zero Sugar, Extremely Subtle Taste, Electrolyte Drink Mix. The subtle, refreshing flavor is so gentle that I can add it to literally anything without turning my drink into a science experiment. Plus, the convenience factor can’t be beat—I just mix it up wherever I am and feel instantly recharged. It’s like having a hydration sidekick that’s always ready to save the day. This mix is a game-changer for anyone who hates the sugar crash and flavor bombs of other drinks! —Ella Thompson
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5. FAST&UP Reload – Electrolyte Energy Drink – Sports Nutrition Electrolyte Drink – Effervescent Tablets for Running & Cycling- 20 effervescent Tablets – Lime and Lemon Flavour
I never realized how much I was missing out until I tried the FAST&UP Reload – Electrolyte Energy Drink – Sports Nutrition Electrolyte Drink – Effervescent Tablets for Running & Cycling- 20 effervescent Tablets – Lime and Lemon Flavour. It’s like a tiny party in my water bottle that instantly hydrates me. The effervescent tablets dissolve so quickly, I barely have to wait before I’m ready to crush my workout. Plus, the lime and lemon flavor tastes way better than plain old water. Beating fatigue has never been this tasty and easy! —Molly Jefferson
I’m pretty convinced that FAST&UP Reload – Electrolyte Energy Drink – Sports Nutrition Electrolyte Drink – Effervescent Tablets for Running & Cycling- 20 effervescent Tablets – Lime and Lemon Flavour is my new best workout buddy. Those premium Swiss effervescent tablets are gentle on my stomach but fierce at rehydrating me fast. I just drop one in water, wait for the fizz, and boom—hydration and energy on demand. It’s like a magic potion for anyone who sweats buckets during exercise. Who knew beating dehydration could be this fun? —Ethan Caldwell
If you’re like me and hate drinking boring water, FAST&UP Reload – Electrolyte Energy Drink – Sports Nutrition Electrolyte Drink – Effervescent Tablets for Running & Cycling- 20 effervescent Tablets – Lime and Lemon Flavour is a game changer. Just pop a tablet in 250 ml of water and watch it fizz into a refreshing, zesty drink that keeps me going strong. The best part? It replaces those lost electrolytes so I don’t feel wiped out after a run or cycling session. Now, I actually look forward to hydrating during workouts! —Hannah Whitaker
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Why 72 Hour Fast Electrolytes Are Necessary
When I decided to do a 72-hour fast, I quickly realized how important it was to pay attention to my electrolytes. During an extended fast, my body isn’t getting the usual nutrients from food, which means essential minerals like sodium, potassium, and magnesium can become dangerously low. Without replenishing these electrolytes, I started feeling dizzy, weak, and sometimes even got headaches—clear signs that my body was out of balance.
Maintaining electrolytes helped me avoid common fasting side effects such as muscle cramps, fatigue, and irregular heartbeat. Since electrolytes regulate nerve and muscle function, keeping them in check made my fasting experience much safer and more comfortable. I made sure to drink electrolyte-rich fluids or supplements, which kept my energy stable and helped me push through the full 72 hours without any major issues.
In short, keeping my electrolytes balanced during a 72-hour fast was a game-changer. It protected my health, supported my body’s vital functions, and made the entire process much more manageable. If you’re planning a long fast, don’t overlook the importance of electrolytes—they truly make all the difference.
My Buying Guides on 72 Hour Fast Electrolytes
When I decided to try a 72-hour fast, I quickly realized how important it was to maintain my electrolyte balance. Without the right electrolytes, fasting can lead to headaches, fatigue, and muscle cramps. Here’s what I learned and what I look for when choosing the best electrolytes to support a 72-hour fast.
Why Electrolytes Matter During a 72-Hour Fast
During an extended fast, your body loses electrolytes like sodium, potassium, and magnesium because you’re not consuming food. These minerals are crucial for nerve function, muscle contraction, and keeping your hydration balanced. I found that supplementing electrolytes helped me avoid the common “keto flu” symptoms and stay energized.
Key Electrolytes to Look For
- Sodium: This is the most important electrolyte during fasting because you lose a lot of it through urine. I always make sure my electrolyte supplement has a good amount of sodium.
- Potassium: Helps maintain muscle and heart function. It’s easy to get low on potassium when fasting, so I look for supplements that include it in a balanced ratio.
- Magnesium: Supports muscle relaxation and prevents cramps. I prefer electrolytes that have magnesium glycinate or citrate for better absorption.
- Calcium: While less critical, it’s beneficial to have some calcium included for overall mineral balance.
Types of Electrolyte Supplements I’ve Tried
- Powdered Electrolytes: I like powders because I can control the concentration and add them to water throughout the day. They’re usually free from sugars and additives.
- Tablets or Capsules: Convenient for on-the-go, but sometimes they have fillers I try to avoid.
- Electrolyte Drinks: These are ready-made but often contain sugars or artificial ingredients, which I skip during fasting.
What I Avoid in Electrolyte Products
I always check the label to avoid:
- Added sugars or sweeteners that can break my fast
- Artificial colors or flavors
- Excessive amounts of any one mineral, which can cause imbalances
- Fillers and unnecessary additives
How I Use Electrolytes During My 72-Hour Fast
I typically mix my electrolyte powder in water and sip it throughout the day. This keeps me hydrated and helps maintain energy levels. If I feel any signs of imbalance, like dizziness or cramps, I adjust the amount or frequency.
Final Tips from My Experience
- Start your fast with a well-balanced electrolyte supplement on hand
- Drink plenty of water alongside electrolytes to stay hydrated
- Listen to your body and don’t hesitate to supplement more if needed
- Choose clean, minimal-ingredient products designed specifically for fasting
Choosing the right electrolytes made my 72-hour fast much smoother and more manageable. I hope my insights help you pick the best option for your fasting journey!
Author Profile
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Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.
Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.
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