Performance
Are BCAAs Worth It? What XTEND Original Can and Cannot Do
By Best Nutrition - Singapore · · 2 min read

Quick answer
If you already hit your daily protein target, BCAAs add limited extra muscle-building benefit, because complete proteins already contain them. BCAA drinks such as XTEND Original are most useful as a zero-sugar, electrolyte-containing drink during long or fasted training sessions, especially in hot and humid conditions.
What BCAAs are
Branched-chain amino acids are leucine, isoleucine and valine. They are three of the nine essential amino acids and are found naturally in protein foods such as meat, eggs, dairy and whey protein. One scoop of Gold Standard Whey contains about 5.5 g of BCAAs.
When BCAAs make sense
- Fasted morning training, when you want something light before breakfast.
- Long sessions or endurance work lasting more than 60 to 90 minutes.
- As a flavoured, zero-sugar alternative to soft drinks during the day.
- Hot, sweaty workouts where added electrolytes help you keep drinking.
About XTEND Original
Scivation XTEND Original provides 7 g of BCAAs per serving with added electrolytes and zero sugar. The Blue Raspberry Ice flavour is a customer favourite. Mix one scoop with cold water and sip during training.
Frequently asked questions
Can BCAAs replace protein powder?
No. BCAAs contain only three amino acids, while protein powder provides all essential amino acids.
Do BCAAs break a fast?
BCAAs contain calories and amino acids, so strictly speaking they do break a fast.
This article is for general information only and is not medical advice. Supplements are not intended to diagnose, treat, cure or prevent any disease. Speak with a doctor or qualified healthcare professional before starting a supplement, especially if you are pregnant, nursing, under 18, taking medication or managing a medical condition.




