Natural Duo
Two neutral packs for cooking, baking and low-sugar routines. A complete fermented protein for people who want whey-level performance without dairy, soy, gluten, GMO or added sugar.

Why it works
Over 80% protein, over 23% BCAA, complete amino profile and PDCAAS 1.0.
Flavor
Neutral base
Best for
Shake, oats, smoothie bowl, recipe boost and post-training recovery.
Cart and checkout review stay on this custom site. Shopify is used only for the secure payment handoff.
Nutritional values
Nutrient profile per 100 g and per 30 g serving (1 scoop).
Values may vary slightly by batch. Serving size: 1 scoop (30 g).
Ingredients & servings
Serving size: 1 scoop (30 g)
Net weight: 2 × 500 g (1000 g)
Servings: about 33
Protein isolated from Saccharomyces cerevisiae yeast. No additives.
Fermentation instead of compromise.
Smartein is made with yeast fermentation. The result is a complete protein with high BCAA density, no dairy base and no common allergen stack.
Questions before payment
Is it whey?
No. Smartein is protein from Saccharomyces cerevisiae yeast fermentation. It is not whey and not plant protein.
Is it vegan?
Yes. It is vegan and free from lactose, casein, gluten, soy, GMO and added sugar.
Where does the buy button go?
The buy button opens the Smartein cart on this site. The final secure payment button sends the prepared cart to Shopify.
Mega Pack
Natural + Strawberry
Strawberry
Chocolate + Strawberry