What Are Electrolytes — And Why You Should Be Supplementing Them

Electrolytes are minerals in the body that carry an electric charge and are essential for hydration, muscle contraction, nerve function, and maintaining a healthy pH balance. While they are naturally found in foods and fluids, certain situations — like intense exercise, heat, illness, travel, or specific diets (such as keto) — can lead to rapid depletion. Supplementing with electrolytes can help maintain balance, boost energy, reduce muscle cramps, and support overall wellness.

The Benefits of Taking Electrolytes as a Supplement

Electrolyte supplementation can offer a range of health benefits, including:

• Improved Hydration — Electrolytes help the body absorb water more effectively, reducing the risk of dehydration.
• Enhanced Athletic Performance — They support muscle contraction, stamina, and quicker recovery after exertion.
• Reduced Muscle Cramping — Proper electrolyte balance helps prevent painful muscle cramps and spasms.
• Better Energy Levels — Electrolytes are involved in cellular energy production and nerve signaling, helping you feel more alert and less fatigued.
• Support for Nerve and Heart Function — Electrolytes are crucial for proper heart rhythm and nerve impulses.

Whether you’re training, recovering from illness, or traveling long distances, maintaining electrolyte balance is key for feeling your best.

The Different Types of Electrolytes Available

The main electrolytes that the body needs are:

1. Sodium — Maintains fluid balance and helps with nerve function.
2. Potassium — Supports heart health, nerve function, and muscle contractions.
3. Magnesium — Helps with muscle relaxation, energy production, and stress reduction.
4. Calcium — Vital for bone health, muscle contractions, and nerve signaling.
5. Chloride — Works with sodium to maintain fluid balance and digestion.
6. Phosphorus — Supports energy metabolism and cellular repair.

A good electrolyte supplement will provide a balanced combination of these minerals, though athletes or those on restrictive diets may require higher amounts of certain electrolytes (such as sodium or magnesium).

Varying Strengths, Formats, and Absorption Information

Electrolyte supplements come in a variety of strengths and formats to suit different needs:

• Strengths — Some products are designed for everyday hydration with moderate levels of electrolytes, while others are formulated for intense endurance activities, containing higher doses to replenish lost minerals quickly.

• Formats available:
o Powders — Easy to mix into water for rapid absorption and often come in a variety of flavors.
o Tablets — Effervescent or chewable tablets are portable and convenient for on-the-go use.
o Liquid drops — Highly concentrated and easy to add to water without added sweeteners.
o Capsules — A simple option for those who prefer tasteless supplementation.

Absorption Tips: Electrolytes in liquid or powder form are generally absorbed more quickly than capsules. Taking them with water and during or after physical activity can improve hydration and performance. For optimal absorption, look for products that are free from unnecessary fillers and use bioavailable mineral forms such as magnesium glycinate, potassium citrate, or calcium citrate.

Our Recommendations:

At Private Health Solutions, we’ve been carefully testing some of the most popular electrolyte supplements, comparing mineral balance, absorption, taste, ingredient quality, and value for money.

1. Phizz, Electrolytes, multivitamin & hydration tablets,18 vitamins & minerals, vitamin C, low calorie (orange flavour).
£12.75 (2 month supply)

2. LMNT, Unlock peak hydration, performance, and delicious flavours with LMNT, a clean zero sugar electrolyte mix with a powerful science-backed blend of sodium, magnesium, and potassium.
£17.09 (12 serving trial pack)

3. Bodyhealth, A perfectly balanced, easy to use, and delicious electrolyte drink formula fortified with Perfect Amino to help rebuild muscle and improve endurance.
£24.29 (1 month supply)

If you’re experiencing fatigue, cramping, or signs of dehydration — or simply want to improve endurance and recovery — consider adding a high-quality electrolyte supplement to your daily routine. Always consult with a healthcare professional before beginning any new supplement regimen, especially if you have health conditions or take medications that affect mineral balance.