Skip to content

Your Cart

Maximum order value is €150. View International / EU Shipping

6 Clif Bloks for £12
6 Clif Bloks for £12
Only £2 Each
111,98 kr
Try truefuels
Try truefuels
Gels & Hydration
46,60 kr
Styrkr GEL50
Styrkr GEL50
6 for £9.95
89,11 kr
BIX 30 Gel
BIX 30 Gel
4 for £6
53,73 kr

Your cart is empty.

Log into your XMiles account here and view your store credit.
Subtotal
Secure checkouts with / /

Roctane Magnesium Capsules

Visit the GU store

GU Roctane Magnesium Capsules are expertly designed to support endurance athletes through demanding training blocks and high-volume workouts. Packed with essential micronutrients, these capsules help fill the nutritional gaps that can arise from intense exercise, ensuring your body stays strong, energised, and resilient.

  • Delivers 200mg of magnesium to support muscle function and reduce cramping
  • Includes Vitamin D3 and K2 for bone strength and cardiovascular support
  • Zinc supports immune function and speeds up post-exercise recovery
  • Designed to combat deficiencies caused by intense or prolonged training
  • Monthly supply with 60 capsules

Roctane Magnesium Capsules

Visit the GU store

298,55 kr
Mix & Match
member exclusive price
or 3 interest-free payments of with
Type:
BBE
One-time purchase
Subscribe & save 10%
Free UK delivery
Pause or cancel anytime
Easy returns
Translation missing: en.general.icons.icon_check_circle icon 0 in stock, ready to be dispatched

Want it faster? Select fast shipping or DPD next day at checkout

Standard delivery is delivered via Royal Mail within 3–5 working days. Alternatively, select 24/7 InPost Lockers for a flexible pick-up option.

How to use?

Take two capsules daily with food or water.

👉 Calculate how much you need here

When to use?

Ideal before, during, or after training, especially in heavy blocks.

Why do I need this?

It helps prevent nutrient depletion and supports muscle, immune, and bone health.

Who uses this?

Endurance athletes, high-volume trainers, and those prone to cramps or fatigue.

Description

With each daily dose, you get a targeted blend of magnesium, zinc, and vital vitamins that play a crucial role in muscle, nerve, and cardiovascular health.

Magnesium is a key player here, offering 200mg per serving to support muscle and nerve function while helping to reduce the likelihood of cramps and fatigue. Meanwhile, the inclusion of zinc enhances immune system function and aids in post-exercise recovery, helping you bounce back quicker between sessions. Vitamins D3 and K2 work synergistically to promote optimal bone density and cardiovascular efficiency, making them especially valuable for athletes who train regularly and intensely.

These easy-to-take capsules are ideal for consistent daily use, especially during periods of hard training where nutritional needs are at their peak. Each bottle contains 60 capsules, offering a full month’s supply based on the recommended dosage of two capsules per day. Whether taken before, during, or after activity, Roctane Magnesium Capsules serve as a reliable foundation for endurance support and long-term athletic performance.

How does it work

Roctane Magnesium Capsules provide a carefully formulated combination of micronutrients essential to athletes under heavy training load. Magnesium plays a central role in muscle contraction and relaxation, and its deficiency is often linked with cramping and fatigue. By supplementing magnesium alongside zinc, critical for recovery and immune defence, you can maintain training consistency without the setbacks of overexertion.

The addition of Vitamin D3 and K2 further supports your body's structural and cardiovascular systems. Vitamin D3 enhances calcium absorption for stronger bones, while K2 helps direct calcium to the right areas, avoiding arterial build-up and supporting heart health. Together, this combination promotes performance longevity and overall physical wellbeing.

Nutrition

60 Capsules

Serving Size: 2 Capsules

Net Weight: Liquid error (sections/xmiles-product line 666): Invalid number

Serving Per Container: 30

Amount Per Serving
Calories 5kcal
Carbohydrate 1g
Magnesium 200mg
Vitamin D 50mcg
Zinc 20mg
Vitamin K 160mcg

Ingredients

Directions of use

Take two GU Roctane Magnesium Capsules daily with food to support recovery, immunity, and endurance.

About GU Energy

GU for it. Their unique formula of simple and complex carbohydrates, BCAAs and sodium used in all of their nutrition, allows faster absorption and reduces stomach distress.