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The staff at have over 20 years of expertise within the sports nutrition industry. We do all the hard work in research, tasting and testing to bring you the best products, allowing you to order with confidence.


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GOLD CORE LINE C.O.X. PRE WORKOUT is a pre-workout formula for professionals. GOLD CORE LINE C.O.X. PRE WORKOUT contains beta-alanine, L-citrulline, L-arginine, taurine, L-tyrosine, caffeine and piperine.
Product for people with increased physical activity. Recommended daily portion is 25 g.

Dissolve one serving of the product – 25 g (4 scoops) in 250-300 ml of water; use a shaker. Take 1 serving daily, 30 min. before a workout. Please note: Do not take before bedtime! Do not use with other products containing caffeine or other ingredients with similar effects!

Amount per 100g
Amount per serving
Amount per daily allowance

Active ingredients
Citrulline Malate
of which L-Citrulline
L-Arginine Alpha-Ketoglutarate
of which L-Arginine
Caffeine Anhydrous
Black Pepper Extract [fruit] (Piper nigrum) [95% Piperine]
of which Piperine
*Daily portion of the product

beta-alanine; citrulline malate; maltodextrin; L-arginine alpha-ketoglutarate; taurine; L-tyrosine; thickener (silicon dioxide); beetroot juice concentrate for the blood orange flavour; flavourings; acidity regulator for the blood orange flavour and sour gummy flavour (citric acid); caffeine anhydrous; black carrot juice concentrate for the blood orange flavour and ice blueberries flavour; sweetener (sucralose); colour for the blood orange flavour and sour gummy flavour (beta-carotene); black pepper extract [fruit] (Piper nigrum) [95% piperine].