BioTechUSA MultiSalt is an electrolyte capsule that swiftly replenishes essential minerals to support fluid balance and stamina during hard workouts. Sodium, magnesium and potassium team up to assist hydration and back up muscle function during lengthy sessions. BioTechUSA's heritage implies strict standards and thoughtful ingredient choices, with allergen aware production and trusted quality. If you're sweating hard or clocking long training, it helps you stay on form.

Available Sizes & Variants:

60 capsules - convenient daily dosing for ongoing electrolyte support during training.

Benefits & Features:

• Supports hydration during long, hot training sessions.
• Key minerals help maintain muscle function and reduce fatigue when training hard.
• Formulated by BioTechUSA to meet high safety and quality standards.
• Designed for rapid absorption, the capsule shell and mineral mix support steady electrolyte availability when you push through tough intervals and sweating heavily during training days.
• Gluten-free and lactose-free formulation makes it easy to add into most daily routines.

BioTechUSA has built a reputation for safety, consistency, and practical nutrition for athletes. Quality matters. MultiSalt embodies that heritage through a gluten-free, lactose-free electrolyte formula produced in an allergen-aware facility, reflecting careful manufacturing standards. The product’s clean capsule delivery and straightforward mineral blend fit busy training lives and support reliable hydration and muscle function in the heat. Trusted by athletes. In the broader wellness space, brands like BioTechUSA are associated with trusted SKUs across categories, including magnesium glycinate, probiotics, and vitamin d supplement lines, underscoring the commitment to quality.

Sodium Chloride 26.2%, Magnesium Oxide 26%, Potassium Chloride 25.6%, Maltodextrin, Capsule Shell (Gelatine, Glazing Agent (Shellac), Colour (Iron Oxides And Hydroxides), Acidity Regulator (Ammonium Hydroxide), Acidity Regulator (Potassium Hydroxide)], Calcium Salts of Orthophosphoric Acid, Anti-Caking Agent(Silicon Dioxide),

• GTIN: 5999076234615
• Manufacturer: BioTechUSA
• Categories: Best SellersBioTechUSA SupplementsSalt SupplementsSports SupplementsSports Supplements Black Friday SaleSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1 capsule with plenty of water (500 ml) during high-intensity endurance sports. It is recommended to take 1 capsule every 60 minutes. Store tightly closed in a cool, dry place. Keep out of reach of children. Food supplements do not replace a balanced nutrition and healthy lifestyle. Not recommended for people with medical conditions and/or taking medications.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Magnesium (Oxide Form)

Magnesium is a mineral that’s essential for a wide range of normal body functions, and this form brings magnesium in an oxide state, which is often used to help balance electrolytes and keep muscles working during activity.

Sources show this form helps normal metabolic processes tied to energy and muscle function, within the bigger picture of electrolyte control during heavy exercise. This product also contains other electrolytes to help hydration and performance during long activity.

What Does Magnesium (Oxide Form) Do?

Magnesium helps keep electrolyte balance and supports normal muscle function, aiding endurance and cutting fatigue from electrolyte swings during exercise, which aligns with EFSA guidance.

Dr. Sawka from the University studied electrolyte balance during endurance activity, noting its role in hydration and performance during longer efforts (which is key).

This product is not meant to diagnose, treat, cure or prevent any disease.

BioTechUSA is a trusted name in premium‑grade sports nutrition, long known for emphasising ingredient safety, reliable product quality, and a wide international presence. This brand's focus on safe, carefully chosen ingredients aligns with our pledge to dependable manufacturing standards and proven performance nutrition. BioTechUSA MultiSalt shows a clear product‑specific capacity by providing a targeted electrolyte mix in a straightforward capsule form, intended to replenish key minerals involved in fluid balance during strenuous activity. The formula helps supply sodium, magnesium, potassium and chloride in doses that fit endurance needs, with gluten and lactose free traits for broad suitability. This blend of brand credibility, clear product purpose, and practical dosing stood out during our assessment. Our trust is reinforced by how BioTechUSA approaches quality and safety, and by how we evaluate partner brands alongside our internal standards. This collaboration was reviewed by our expert team of doctors, nurses, and nutritionists and aligns with our quality assurance criteria for electrolyte supplementation.