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.

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You may receive either package during this transition.
Fast Shipping
2-3 day
Return Policy
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ON $25+ ORDERS
Why should I buy this?
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?
The best teams have chemistry. Check out the standouts on the Casein Protein Plus roster.
who is sixstar for?
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.
who is sixstar for?
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?
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
at the ballpark
at the track
where?
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
at the ballpark
at the track
frequently asked questions
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
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.
Triple chocolate
can i stack this?
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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