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GymBeam

GymBeam Magtein® dietary supplement, 120 capsules

38.99 €
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From 31.07.2026 (Friday) Check availability
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Delivery method on Monday 03.08.2026
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At pick-up points
Delivery method on Monday 03.08.2026
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Extended return option up to 100 days More info

Magtein is an innovative patented form of magnesium in the form of magnesium-L-threonate. This organic form, which is created by combining magnesium with L-threonic acid, is characterized by very good bioavailability. It is particularly valuable for supporting optimal function of the nervous system and mental activity, which you will appreciate during difficult days, during high mental stress, and before bedtime.

  • Patented form of magnesium (Magtein®)
  • High bioavailability
  • Supports nervous system function and mental activity
  • Suitable for vegetarians and vegans
  • Gluten, lactose and GMO free
  • Free from artificial sweeteners and aspartame
  • Single-component composition
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product ID 401317
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GymBeam
Vitamins and minerals GymBeam
GymBeam focuses on selling sports nutrition, healthy foods, fitness clothing and accessories.
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We are the largest cycling e-shop in Slovakia, verified by 100,000+ customers.

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We are available via e-mail, online chat, phone or in person at our MTBIKER stores.

We actively support the cycling community in Slovakia

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Visit our store with a pump-track and trail access or our showroom in a historical bulding in central Bratislava.

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