Our story

Protein doesn't have to be boring.

Posana Cinnavanilla bar held up on a pink sofa
Two friends laughing while eating Posana bars

It started in a Berkeley dorm kitchen with one question: why does every protein bar taste the same?

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A Posana customer's Instagram storyInstagram
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A Posana customer's Instagram storyInstagram
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A Posana customer's Instagram storyInstagram
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A Posana customer's Instagram storyInstagram
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Aditya Banerjee, Posana's founder, holding a box of Cinnavanilla bars at UC Berkeley
Behind the scenes of the Posana ad shoot
01 · The founder

Made in a dorm kitchen, for real.

Hi, I'm Aditya Banerjee. I started Posana out of my dorm kitchen at UC Berkeley with one goal: make protein exciting and full of flavor.

To me, every protein bar tasted the same. Walk down the aisle and it's the same flavors and the same ingredients on repeat: chocolate chip, peanut butter, cookie dough.

I wanted a bar for everyone else, too: flavors people from different cultures actually grew up loving. So I started cooking, late nights over the shared stove, until I had bars I wanted to eat every day. That's how Posana was born.

  1. The gap

    Same bar, every aisle

    Chocolate chip, peanut butter, cookie dough. Every protein bar tasted the same.

  2. Original story

    A Berkeley dorm kitchen

    The first real Posana bars, made late at night in my dorm's shared kitchen.

  3. Flavor

    Flavors for everyone

    Chai, matcha, mango coconut and cinnavanilla: flavors from cultures all over the world.

  4. 150+

    Stores today

    On shelves across the Bay Area, Southern California and New York.

पोषण · poṣaṇa

Posana is Sanskrit for nourishment.

It's a nod to where I come from, and a promise about what's in every bar: food that takes care of you and actually tastes good.

02 · The flavors

Not another chocolate chip cookie dough.

Protein should be exciting. Instead of the same few flavors on repeat, we make bars that taste like the things people actually crave, from all kinds of cultures: warm chai spices, the matcha on every coffee shop menu, and sweet mango with coconut.

18–20g plant proteinUp to 10g fiberNo artificial flavorsNo seed oilsMade in the USA
Watch the full ad on Instagram →
Scenes from our Posana ad →Protein doesn't have to be boring.
Posana team member at a Berkeley tasting event
03 · The Posana family

Built by friends, family and a lot of taste-testers.

Posana is still a small team: fewer than five of us, plus the friends who show up to pack boxes and the students who come to our tasting games on campus and tell us exactly what they think.

We talk with our customers every day, and what you tell us goes straight into improving our bars and flavors. When you buy a box, you're not funding a giant company. You're backing a young team that's trying to make protein exciting again.

Tasting game with Berkeley students
Blindfolded taste test at a Posana event
Behind the scenes with the Posana crew
A customer holding a Posana Mango Coconut bar
“If you can feel that connection, and enjoy it as much as I love making it, that's all I really care about.”
Aditya Banerjee, founder

From our Berkeley tastings

Feedback from students at our free tasting events at UC Berkeley.

“I got to try the chai flavor early and I'm obsessed. I love all the spices in it. It tastes so warm and cozy!”
Mai
“The packaging is literally so cute 😭 I love that Posana has fun flavors instead of the same chocolate and peanut butter combinations.”
Tanvi
“Tried the Cinnavanilla bar and loved it! The cinnamon and vanilla combination is so good, and it's such a nice change from regular protein bars.”
Hailey
“The matcha flavor is SO good. I'm a huge matcha girl, so I love seeing it in a protein bar.”
Sofia
“The mango coconut turmeric flavor is so unique. I never would have thought of that combination for a protein bar, but I love how creative it is.”
Maya
“I'm tired of every protein bar tasting like chocolate or peanut butter, so this was a nice surprise.”
Grace
“I love the ingredients and the protein and fiber. It feels like so much more thought went into this than a typical protein bar.”
Priya
“I love supporting young founders who are genuinely passionate about what they're building. Posana has such a cool mission, and the bars are actually good too.”
Olivia
“I love that Posana is bringing cultural flavors into functional nutrition. Chai, matcha, and mango coconut are so much more interesting than the usual options.”
Isha
04 · Find us

On shelves in 150+ stores.

Grab a bar at your local market across the Bay Area, Southern California and New York, or have a box shipped to your door.

Boxes of Posana Mango Coconut bars with fresh mango
Boxes of every Posana flavor stacked together

Taste what protein is meant to be.

Thank you for being part of the family.Aditya Banerjee, founder