BUY 1, GET 1 50% OFF

Casein
Protein

8-HOUR SUSTAINED-RELEASE PROTEIN

Casein protein takes longer to digest, which means it feeds hard-playing muscles over an extended period, making it the perfect tool for athletic recovery. Don’t just sleep—chase your dreams.

  • Support Muscle Building

    Muscle Building

  • Support Muscle Building

    Best Before bed: 8-hour

  • Support Muscle Building

    Extended Muscle Recovery

$27.99
BUY 1, GET 1 50% OFF at checkout!
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Triple Chocolate
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These elements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Why should I buy this?

Outwork. outplay. outshine

Developed exclusively for athletes to deliver the fuel and nutrients needed for every kick-off, tip-off, or face-off. 

WHAT’S INSIDE THE BOTTLE?

get to know the lineup

The best teams have chemistry. Check out the standouts on the Casein Protein Plus roster.

Casein Protein - Triple Chocolate
  • For athletes
  • Take Everywhere
  • FAQs
  • Supplement Facts

who is sixstar for?

athletes who

make it happen

If the extra mile were a place on a map, SIXSTAR would hold naming rights. For more than a decade, we’ve offered clinically dosed sports performance products custom formulated for athletes that go longer, work harder, and give more than anyone else. 

Football Player
Basketball Players

who is sixstar for?

athletes who

make it happen

If the extra mile were a place on a map, SIXSTAR would hold naming rights. For more than a decade, we’ve offered clinically dosed sports performance products custom formulated for athletes that go longer, work harder, and give more than anyone else. 

where?

take six star

everywhere

At home or on the road, SIXSTAR goes anywhere you do. Looking to improve your game? It’s the perfect companion on the journey to be your best. 

At the gym

on the field

on the court

on the pitch

at the ballpark

at the track

T.J. Watt training - Sled pull
T.J. Watt - Defensive Player of the Year

where?

take six star

everywhere

At home or on the road, SIXSTAR goes anywhere you do. Looking to improve your game? It’s the perfect companion on the journey to be your best. 

At the gym

on the field

on the court

on the pitch

at the ballpark

at the track

Taking Casein Protein before bed

frequently asked questions

we've got answers

HOW DO I TAKE CASEIN PROTEIN PLUS? 

For best results, SIXSTAR Casein Protein Plus should be taken at bedtime. But it can also be taken post-workout, or between meals. Stir, blend, or shake in a shaker cup with water or milk.  

Who is Casein Protein Plus for? 

SIXSTAR Casein Protein is formulated for athletes who take their performance seriously. If you’re looking for every edge you can get, this formula is purpose-built to improve performance when you need it most. 

Can I take Casein Protein Plus every day? 

Yes, SIXSTAR Casein Protein Plus is safe to be taken every day to accompany your daily training regimen.  

What’s the difference between casein protein and whey protein? 

Casein protein takes longer to digest and absorb, which means it feeds your muscles over an extended period of time—unlike whey protein, which is fast-absorbing, quick fuel on the go. 

frequently asked questions

we've got answers

How do I take Casein Protein Plus? 

For best results, SIXSTAR Casein Protein Plus should be taken at bedtime. But it can also be taken post-workout, or between meals. Stir, blend, or shake in a shaker cup with water or milk.  

Who is Casein Protein Plus for? 

SIXSTAR Casein Protein is formulated for athletes who take their performance seriously. If you’re looking for every edge you can get, this formula is purpose-built to improve performance when you need it most. 

Can I take Casein Protein Plus every day? 

Yes, SIXSTAR Casein Protein Plus is safe to be taken every day to accompany your daily training regimen.  

What’s the difference between casein protein and whey protein? 

Casein protein takes longer to digest and absorb, which means it feeds your muscles over an extended period of time—unlike whey protein, which is fast-absorbing, quick fuel on the go. 

Supplement Facts

Triple chocolate

Supplement Facts: Casein Protein - Triple Chocolate

can i stack this?

set your lineup

Developed for athletes, these great products make for greater additions to your game day roster, helping you to maximize your performance on the field, the court—or the rink.

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  • Sale Off
    Casein Protein Powder
    BUY 1, GET 1 50% OFF

    Casein Protein

    $27.99
  • Sale Off
    Casein Protein Powder
    BUY 1, GET 1 50% OFF

    Casein Protein

    $27.99