XTEND is one of the best-known BCAA intra-workout brands — flavoured amino powders designed to sip during training for athletes who want hydration-style aminos without a full protein shake mid-session.
GymStack’s XTEND collection is BCAA-focused (30+ listings) with classics like Watermelon Explosion, Knockout Fruit Punch, Lemon Lime Squeeze, Strawberry Kiwi, Mango Madness and Italian Blood Orange in standard and larger tubs.
How to use XTEND: mix during workouts or long sessions when you want BCAAs and flavour without heavy calories; keep a separate protein shake for total daily protein. Prefer essentials over BCAAs? Compare EAAs. Also see BCAAs, intra-workout and amino acids.
Authentic XTEND — free UK delivery over £75.
FAQs
Is XTEND available in the UK at GymStack?
Yes. GymStack stocks XTEND for UK delivery. Browse this collection for current flavours and formats, with free UK delivery on orders over £75.
What XTEND products does GymStack stock?
Shop XTEND UK — original BCAA intra-workout powders in watermelon, fruit punch, lemon lime and more. Availability can change — check this page for live stock.
How should I choose XTEND products?
Start with your goal (protein, pre-workout, vitamins, snacks, or gear), then pick a flavour/format you will use consistently. Use the buying tips on this page and compare related category hubs if you want alternatives to XTEND. Always follow the label and avoid stacking multiple high-stimulant products.
I mix one scoop daily in my post-workout shake. Dissolves easily and I've stayed on it for two months without any bloating.I mix one scoop daily in my post-workout shake. Dissolves easily and I've stayed on it for two months without...I mix one scoop daily in my post-workout shake. Dissolves easily and I've stayed on it for two months without any bloating.
Coconut flavour mixes smooth with water and sits light on my stomach. Helped me hit protein targets during a busy training block.Coconut flavour mixes smooth with water and sits light on my stomach. Helped me hit protein targets during a busy...Coconut flavour mixes smooth with water and sits light on my stomach. Helped me hit protein targets during a busy training block.
Fudged Up tastes like a treat but the macros still stack up. I keep a few in my gym bag for days I miss a proper meal.Fudged Up tastes like a treat but the macros still stack up. I keep a few in my gym bag...Fudged Up tastes like a treat but the macros still stack up. I keep a few in my gym bag for days I miss a proper meal.
Blue Ice hits cleanly before morning sessions. Good focus for about an hour — I started with half a scoop and worked up.Blue Ice hits cleanly before morning sessions. Good focus for about an hour — I started with half a scoop...Blue Ice hits cleanly before morning sessions. Good focus for about an hour — I started with half a scoop and worked up.
The stick packs are handy to sip mid-workout. Lemon ice flavour is refreshing and mixes quickly in my shaker.The stick packs are handy to sip mid-workout. Lemon ice flavour is refreshing and mixes quickly in my shaker.The stick packs are handy to sip mid-workout. Lemon ice flavour is refreshing and mixes quickly in my shaker.
Easy one-a-day habit alongside training. Good value and arrived well before the estimated delivery date.Easy one-a-day habit alongside training. Good value and arrived well before the estimated delivery date.Easy one-a-day habit alongside training. Good value and arrived well before the estimated delivery date.
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