Scivation XTEND Original BCAA Powder Review (2026): The 7g

Why you should trust this review

I bought this tub myself and used it across 16 weeks of training-day sessions. Scivation did not provide it and had no involvement in this review. Supplements are an area thick with hype, so I tried to focus on the things you can actually judge: dose, mixability, flavor, and how it behaves during a real workout, rather than making grand promises about results no powder can guarantee.

I tested the Blue Raspberry Ice flavor and used it the way most people would, sipping it through longer sessions to stay hydrated and topped up on aminos.

How we evaluated

I drank XTEND intra-workout on training days over 16 weeks, mixing one scoop in a shaker bottle and sipping through sessions of varying length. I judged how cleanly it dissolved, how the flavor held up at different dilutions, how it sat in the stomach during hard efforts, and whether the electrolyte content noticeably helped on sweaty sessions. I compared the formula and experience to other intra-workout products I have used so the trade-offs are grounded in alternatives.

The formula and dose

The core of XTEND is 7g of BCAAs per serving in the research-standard 2:1:1 ratio of leucine, isoleucine, and valine. That leucine-forward split is the ratio most associated with supporting muscle protein synthesis, and 7g is a generous dose compared to many competitors that skimp at 5g. Scivation also adds 1g of citrulline malate, which is included to support blood flow during training, and the full label is transparent about what you are getting. For an intra-workout amino product, the dosing is exactly what I want to see.

Electrolytes and hydration

What sets XTEND apart from a plain BCAA powder is the electrolyte blend of sodium and potassium, which targets the minerals you lose through sweat. On 60 to 90 minute sessions, having electrolytes built into the same drink I am sipping for aminos is genuinely convenient, and it meant I did not need a separate hydration product. If your training runs long or you sweat heavily, this combination of aminos plus electrolytes in one scoop is the practical advantage over BCAA-only powders. With zero calories, it does not interfere with whatever else your nutrition is doing.

Mixability and flavor

Mixability is excellent. One scoop in a shaker bottle dissolves cleanly with no gritty residue or foam, which is not a given in this category. The Blue Raspberry Ice flavor is genuinely pleasant, but it is intense; at the recommended water level it can taste too strong, and I preferred to dilute it a little more than the label suggests for an easier-sipping drink through a long session. That is an easy fix and comes down to preference. The flavoring is sweetened with sucralose, which mixes and tastes well but is a sweetener some people specifically avoid.

Value and who it suits

A 30-serving tub covers roughly a month of training days, and the per-serving cost is fair for the dose and the added citrulline and electrolytes. The intra-workout amino approach makes the most sense for longer, harder sessions; for a quick 30-minute workout you likely do not need it, and a glass of water plus your normal nutrition will do. The biggest knocks are simply the sucralose sweetening and the strong flavor that benefits from extra dilution, both of which are preference issues rather than performance flaws.

Who should buy Scivation XTEND BCAA?

Buy it if you train hard for an hour or more, you want aminos and electrolytes in one intra-workout drink, you like a leucine-forward 2:1:1 ratio at a full 7g dose, or you want a powder that mixes cleanly in a shaker.

Skip it if you avoid sucralose, you only do short workouts where intra-workout aminos add little, or you want a stimulant or energy formula, since this version is caffeine-free.

The verdict

Scivation XTEND Original is a well-built intra-workout BCAA that does the basics right. The 7g 2:1:1 dose is generous, the added citrulline and electrolytes make it genuinely useful on long, sweaty sessions, and the clean mixability makes it easy to drink through a workout. The sucralose sweetening and the strong flavor that benefits from extra dilution are the main caveats, and both come down to personal preference rather than any failure of the product. After 16 weeks of training-day use it has been a reliable, convenient way to stay hydrated and topped up on aminos during longer efforts, and that is exactly the job it sets out to do.