5,000 mg BCAA 2:1:1
REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH) REBUILD (FRUIT PUNCH)

REBUILD (FRUIT PUNCH)

5,000 mgBCAAs per serving
Made in the USA
2:1:1leucine ratio

5,000 mg of branched-chain amino acids and L-glutamine in fruit punch. Built for the gap between meals and the session you train through anyway — alongside real protein, not instead of it.

✓ 5,000 mg BCAAs at the studied 2:1:1 ratio ✓ L-glutamine included in every serving ✓ Caffeine-free, so evening sessions are fine ✓ Every amount on the label, no blends

Get notified when it's back

Third-party tested, every batch. Independently verified for identity, potency & purity before it ships.

REBUILD (FRUIT PUNCH) $28.81

WHY IT WORKS

What REBUILD is for, stated plainly.

A recovery tool with a narrow, honest job — and we will tell you when whole protein would serve you better.

The 2:1:1 ratio, not a proprietary blend

5,000 mg of leucine, isoleucine and valine in the ratio the research used, plus L-glutamine. Every amount is on the label.

For the gap between meals

Built for the long stretch between lunch and a late session, or a morning workout you train through fasted, when whole protein is not practical.

Supports recovery after hard sessions

Amino acids are what your body rebuilds with. This gives it the three it burns through fastest during training.

Mixes clear, drinks easy

Half a scoop in 8 to 10 oz of cold water. No chalk, no shaker-bottle sludge, nothing to chew.

Woman catching her breath on a park path after a run in autumn light

The Research

What branched-chain amino acids actually do.

Including the paper that argues against selling them to you as a protein replacement, because it is the most important one here.

  1. +22%

    Myofibrillar protein synthesis rose 22% above placebo when trained men took BCAAs after resistance exercise. The same authors note the rise was smaller than what a complete protein produces.

    Jackman SR, et al. Branched-Chain Amino Acid Ingestion Stimulates Muscle Myofibrillar Protein Synthesis following Resistance Exercise in Humans. Front Physiol. 2017.

  2. The catch

    A review in the Journal of the International Society of Sports Nutrition argues that BCAAs alone cannot maximally stimulate muscle protein synthesis, because building muscle needs all nine essential amino acids, not three.

    Wolfe RR. Branched-chain amino acids and muscle protein synthesis in humans: myth or reality? J Int Soc Sports Nutr. 2017.

  3. Soreness

    A systematic review found BCAA supplementation reduced markers of exercise-induced muscle damage and soreness, but mainly in people with low muscle damage and a diet already adequate in protein.

    Foure A, Bendahan D. Is Branched-Chain Amino Acids Supplementation an Efficient Nutritional Strategy to Alleviate Skeletal Muscle Damage? A Systematic Review. Nutrients. 2017.

Simple as 1 · 2 · 3

Half a scoop, around the session.

1

Half a scoop, cold water

Mix 6.5 g into 8 to 10 oz. Give it a minute to dissolve fully rather than drinking it gritty.

2

Time it around the session

Before, during or straight after training. On a rest day, use it between meals if the gap runs long.

3

Keep the protein coming

This sits alongside real protein, it does not replace it. Aim for a complete protein source in every main meal.

How to Use How to use REBUILD

Mix half a scoop (6.5 g) into 8 to 10 oz of cold water or your drink of choice. Give it a minute to dissolve fully. Best taken before training, during training, or between meals.

Contains FD&C Red #40 as a colour. Contains no caffeine.

Protein first If you are only going to get one thing right, make it total daily protein. BCAAs help around the edges of a diet that is already adequate.
Fasted training This is where BCAAs earn their place most clearly. Take half a scoop 15 minutes before an early session.
Sip it through On long sessions, mix it into your water bottle and drink across the hour instead of all at once.
Stack with creatine Creatine and BCAAs do different jobs and mix fine in the same bottle. Creatine is the one with the stronger evidence for strength.
Warnings Warnings & safety

Not a protein replacement

Three amino acids are not nine. If your daily protein intake is low, fix that first with food or a complete protein powder. This is a supplement to an adequate diet, not a shortcut around one.

Contains FD&C Red #40 and non-nutritive sweeteners

The fruit punch flavour is coloured with FD&C Red #40 and sweetened with sucralose and acesulfame potassium. If you avoid artificial colours, choose the honeydew watermelon flavour, which is coloured with beet powder and grape skin extract instead.

Talk to your doctor first

Speak with a healthcare professional before use if you have a medical condition, take prescription medication, or have any condition affecting how your body handles amino acids.

Do not exceed the serving

Stick to the recommended amount. Keep out of reach of children, and do not use if the safety seal is damaged or missing.

See the difference

How REBUILD compares.

LUVO Others
5,000 mg BCAAs at the studied 2:1:1 ratio ×
L-glutamine included, not sold separately ×
Every amount disclosed, no proprietary blend ×
Honest about what BCAAs cannot do ×
Free shipping on orders over $75 ×
90-day money-back guarantee, nothing to return ×

Verified Reviews

What customers say about REBUILD.

4.6 118 verified reviews
5 ★ 79%
4 ★ 15%
3 ★ 4%
2 ★ 1%
1 ★ 1%
✓ Verified Buyer

Helped my late sessions

I use this for the gap between work and training. Mixes fast and sits light, which is exactly what I needed.

Marcus L. June 2026
✓ Verified Buyer

No chalky aftertaste

Fruit punch tastes clean and does not leave that sticky shaker smell. Easy to keep in the gym bag.

Tyler N. June 2026
✓ Verified Buyer

Good between meals

I am not using it instead of protein, but between lunch and a 6pm lift it makes the session feel less flat.

Jordan P. May 2026
✓ Verified Buyer

Solid recovery support

I noticed less next-day heaviness after leg days. Took a couple weeks of using it consistently.

Alyssa R. May 2026
✓ Verified Buyer

Clear label sold me

The 2:1:1 ratio is actually stated and the dose makes sense. No mystery blend, no label games.

Ben C. April 2026
✓ Verified Buyer

Easy during workouts

I sip it through long sessions and it does not bother my stomach. That alone makes it a keeper.

Evan M. April 2026
✓ Verified Buyer

Good flavor, not too sweet

Most fruit punch powders are candy-level sweet. This one is still sweet, but much easier to drink.

Kendra V. March 2026
✓ Verified Buyer

Pairs well with creatine

I mix it with creatine on training days. Dissolves cleaner than the BCAA powders I used before.

Diego S. March 2026
✓ Verified Buyer

Helps fasted mornings

For early workouts before breakfast, this is the thing I reach for. Light and quick.

Noah H. February 2026
✓ Verified Buyer

Actually transparent

I like that the page explains what BCAAs can and cannot do. That made me trust the product more.

Samira T. February 2026
✓ Verified Buyer

Great for long lifts

Not magic, but I feel steadier deep into a longer lift. Fruit punch is the better flavor for me.

Chris W. January 2026
✓ Verified Buyer

No caffeine is useful

I train at night, so caffeine-free matters. This does the job without touching my sleep.

Logan E. January 2026
✓ Verified Buyer

No shaker sludge

It mixes all the way if you give it a minute. No grit at the bottom.

Maya D. December 2025
✓ Verified Buyer

Good habit around training

I use half a scoop before and finish it during the session. Simple routine that stuck.

Andre B. December 2025
✓ Verified Buyer

Took a little trial and error

Cold water and a quick shake works best. Once I figured that out, I liked it a lot.

Tessa G. November 2025
✓ Verified Buyer

Clean recovery add-on

This is not replacing meals for me. It is a clean add-on around hard training days.

Ryan F. November 2025
✓ Verified Buyer

Better than the old neon powders

Taste is lighter and the label is way more straightforward than what I used before.

Julia M. October 2025
✓ Verified Buyer

Good for two-a-days

On double-session days it is easy to get down and does not feel heavy.

Malik J. October 2025
✓ Verified Buyer

Would buy again

I wish it came in a larger tub, but the formula and flavor are both strong.

Emily K. September 2025
✓ Verified Buyer

Recovery without stimulants

Exactly what I wanted for evening training: amino acids, no caffeine, no crash.

Peter A. September 2025

Good Questions

Everything you might be wondering about REBUILD.

Do BCAAs actually build muscle? +

They contribute, and on their own they are not enough. A 2017 trial found BCAAs raised muscle protein synthesis 22% above placebo after resistance training, and the same paper noted a complete protein does more. Building muscle needs all nine essential amino acids. Treat REBUILD as a tool for the gaps in a diet that already hits your protein target.

When should I take it? +

Before, during or after training, or between meals when the gap runs long. The clearest case is a fasted morning session, where you want amino acids available and a full meal is not realistic.

Can I take it with creatine or protein powder? +

Yes to both. Creatine does a different job and has stronger evidence for strength and power. If you are already drinking a whey shake around your session, that shake contains BCAAs and more, so REBUILD adds less on those days.

What is the 2:1:1 ratio? +

Two parts leucine to one part each of isoleucine and valine. It is the ratio used in most of the published research, and leucine is weighted heaviest because it is the amino acid most directly involved in signalling muscle protein synthesis.

Will it break a fast? +

Technically yes. Amino acids provide calories and prompt an insulin response, so a strict fast is broken. If your fast is about training in a low-food state rather than absolute abstinence, most people find half a scoop acceptable. Decide which version of fasting you are actually doing.

Is there caffeine in it? +

No. REBUILD is caffeine-free, so it works before an evening session without affecting your sleep. If you want stimulants, take them separately so you can control the dose.