Elc9.0

Electrolyte Complex

Electrolyte Supplement (Sodium, Potassium, Magnesium)

Essential minerals for hydration, muscle function, and performance — crucial for athletes, fasters, and those on low-carb diets.

recoveryenergyhydrationperformancemuscleketo
Last reviewed: January 1, 2025
9.0/10
40+ studies
Evidence
moderate
Safety
Sodium 1000-3000mg, Potassium 1000-3500mg, Magnesium 200-400mg daily (varies by needs)
Dose
- as needed
Time to Effect
Powder or capsules with balanced electrolyte blend
Best Form

Electrolytes are minerals that carry electrical charges and are critical for hydration, muscle contraction, nerve function, and pH balance. Key electrolytes include sodium, potassium, magnesium, and chloride. Supplementation is especially important during intense exercise, fasting, keto diets, or when sweating heavily. Proper electrolyte balance prevents cramping, fatigue, and performance decline.

Mechanisms of Action

💧
Fluid Balance

Regulates water distribution in body

⚡
Muscle & Nerve Function

Enables electrical signals

⚖️
pH Balance

Maintains proper body pH

Recommended Dose

Sodium 1000-3000mg, Potassium 1000-3500mg, Magnesium 200-400mg daily (varies by needs)

1servings3servings

Loading: During intense exercise: 500-1000mg sodium per hour of activity

Optimal Timing

  • Before/during/after exercise
  • Throughout the day on keto/fasting

Can be taken without food

Best Form

Powder or capsules with balanced electrolyte blend

Alternatives: Salt tablets, Coconut water, Bone broth

Look for products with meaningful amounts of sodium, potassium, and magnesium. Many commercial drinks are too low in sodium.

Duration

Minimum: as needed

Optimal: as needed

Cycling: Not required

Note: During exercise, consume regularly. For daily use, spread throughout the day. Potassium best taken with food.

Personalized Dosage Calculator

Get a dosage recommendation tailored to your body weight, age, goals, and health profile.

Set up your health profile for personalized recommendations

💧
Improved Hydration

Better water retention and distribution

Immediate
90% of users notice thispositive
💪
Cramp Prevention

Reduced muscle cramps

Immediate
75% of users notice thispositive
⚡
Sustained Energy

Maintained energy during activity

Immediate
70% of users notice thispositive
🧘
Keto/Fasting Support

Prevents symptoms from low electrolytes

Immediate
80% of users notice thispositive
ModerateMax safe dose: Varies by individual needs and medical conditions
🟡
Kidney disease

Requires medical supervision — potassium can be dangerous

🟡
Heart conditions

Consult doctor — sodium and potassium affect heart rhythm

🟢
Pregnant/nursing

Generally safe; maintain normal electrolyte intake

Who Should NOT Take This

  • Kidney disease (potassium can accumulate)
  • Heart conditions (consult doctor for sodium/potassium)
  • Addison's disease

Drug Interactions

ACE inhibitors, ARBsmoderate

Can increase potassium levels — monitor

Diureticsmoderate

Can affect electrolyte balance — may need more or less

Heart medicationsmoderate

Electrolyte levels affect heart rhythm

Possible Side Effects

GI upset (from potassium/magnesium)uncommon

Tip: Take with food; spread doses

Bloating (from sodium)uncommon

Tip: Normal temporary water retention

Warnings

  • Those with kidney disease should NOT supplement potassium without supervision
  • Very high potassium can cause dangerous heart rhythms
  • Balance is key — excess sodium without potassium can cause issues

Top studies from 40+ peer-reviewed papers

meta-analysisn=1140
DOI

Liang Y et al. • The Cochrane database of systematic reviews (2019)

“Racecadotril seems to be a safe drug but has little benefit in improving acute diarrhoea in children under five years of age.”
Key Findings:
  • Racecadotril may reduce the risk of rehydration failure (RR 0.41, 95% CI 0.13 to 1.23; 2 RCTs, 192 participants; low-certainty evidence).
  • Length of hospital stay was similar in two studies measuring this, and overall there was no evidence that racecadotril increased overall rate of adverse events (RR 0.90, 95% CI 0.66 to 1.22; 5 RCTs, 688 participants; low-certainty evidence).
  • Racecadotril seems to be a safe drug but has little benefit in improving acute diarrhoea in children under five years of age.
meta-analysisn=4284
DOI

Gregorio GV et al. • The Cochrane database of systematic reviews (2016)

“Polymer-based ORS shows advantages compared to glucose-based ORS (at ≥ 310 mOsm/L).”
Key Findings:
  • Polymer-based ORS may decrease mean stool output in the first 24 hours by 24 mL/kg (mean difference (MD) -24.60 mL/kg, 95% CI -40.69 to -8.51; one trial, 99 participants, low quality evidence).
  • The average duration of diarrhoea may be reduced by eight hours (MD -8.24 hours, 95% CI -13.17 to -3.30; I² statistic = 86%, five trials, 364 participants, low quality evidence) with polymer ORS but results are heterogeneous.
  • Limited trials showed no observed difference in the risk of unscheduled use of intravenous fluid (RR 0.66, 95% CI 0.43 to 1.02; I² statistic = 30%; four trials, 376 participants, very low quality evidence), vomiting (very low quality evidence), and hyponatraemia (very low quality evidence).
  • The proportion of participants that required intravenous hydration was low in most trials with fewer in the polymer ORS group (RR 0.75, 95% CI 0.57 to 0.98; 19 trials, 1877 participant, low quality evidence) .
meta-analysisn=4623
DOI

Leibovici-Weissman Y et al. • The Cochrane database of systematic reviews (2014)

“In treating cholera, antimicrobials result in substantial improvements in clinical and microbiological outcomes, with similar effects observed in severely and non-severely ill patients.”
Key Findings:
  • Antimicrobials versus placebo or no treatment Overall, antimicrobial therapy shortened the mean duration of diarrhoea by about a day and a half compared to placebo or no treatment (MD -36.77 hours, 95% CI -43.51 to -30.03, 19 trials, 1013 participants, moderate quality evidence).
  • In treating cholera, antimicrobials result in substantial improvements in clinical and microbiological outcomes, with similar effects observed in severely and non-severely ill patients.
  • Azithromycin and tetracycline may have some advantages over other antibiotics.
meta-analysisn=718
DOI

Musekiwa A et al. • The Cochrane database of systematic reviews (2011)

“In people with cholera, ORS ≤ 270 is associated with biochemical hyponatraemia when compared with ORS ≥ 310, but there are no differences in terms of other outcomes.”
Key Findings:
  • We found no statistically significant difference in the need for unscheduled intravenous infusion.
  • In people with cholera, ORS ≤ 270 is associated with biochemical hyponatraemia when compared with ORS ≥ 310, but there are no differences in terms of other outcomes.
  • Although this risk does not appear to be associated with any serious consequences, the total patient experience in existing trials is small.
  • Under wider practice conditions, especially where patient monitoring is difficult, caution is warranted.
meta-analysisn=1811
DOI

Hartling L et al. • The Cochrane database of systematic reviews (2006)

“Although no clinically important differences between ORT and IVT, the ORT group did have a higher risk of paralytic ileus, and the IVT group was exposed to risks of intravenous therapy.”
Key Findings:
  • There were more treatment failures with ORT (RD 4%, 95% confidence interval (CI) 1 to 7, random-effects model; 1811 participants, 18 trials; NNT = 25).
  • Shorter hospital stays were reported for the ORT group (WMD -1.20 days, 95% CI -2.38 to -0.02 days; 526 participants, 6 trials).
  • Although no clinically important differences between ORT and IVT, the ORT group did have a higher risk of paralytic ileus, and the IVT group was exposed to risks of intravenous therapy.
  • For every 25 children (95% CI 14 to 100) treated with ORT one would fail and require IVT.
40
Total Studies
8.9/10
Avg Quality
19-4,623
Sample Size Range
2006-2025
Research Span

Study Type Distribution

Meta-Analysis
17
Systematic Review
15
RCT
5
Review
3

This information is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before starting any supplement.