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20g of complete protein per serving
3 Pack
3 Packs
$33/Pack for 3+ Packs
3
Select flavors
Protein | Vanilla Shake
Vanilla Shake
Protein | Unflavored
Unflavored
Protein | Chocolate Mousse
Chocolate Mousse
0/3 ITEMS ADDED
20g of complete protein per serving
20 servings per package
Select frequency
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Paul P.
Paul P. Verified Buyer Verified
Top notch
(5/5 Rating)

"My choice is spacemilk because of the minimal ingredient list and the amino acid ratios, it is by far the superior choice when it comes to protein supplementation"

See Full Nutritional Information

Spacemilk is the first product of its kind. It provides 20 grams of complete protein per serving without allergens, bloating, or unnecessary fillers. It is made from non-GMO baker’s yeast, ensuring better digestion and a more sustainable protein source.

a new era of protein

Complete Protein

Allergen Free

Third Party Tested

Vegan

No Bloating

Easy-To-Mix

Non-GMO

OUR INGREDIENTS

Every ingredient in Spacemilk was chosen after months of research, countless iterations, and an absolute refusal to compromise on purity, performance, or ethics.

Yeast Protein Isolate

Organic Alkalized Cocoa Powder

Organic Chocolate Flavor

Salt

Konjac Gum

Sunflower Lecithin

Two vanilla pods, a yellow flower, and vanilla seeds on a white background.

Organic Vanilla Flavor

Organic Monk Fruit Extract

Two whole and two cut seeds on a white background.

Thaumatin

Our Process

Outline of a beverage carton with a straw.

Cultivation

We start with baker's yeast and cultivate it in stainless-steel fermenters, feeding it simple plant-based sugars like molasses.

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Isolation

Using mild heat and natural food enzymes, the yeast's own enzymes break down its cell walls, releasing the pure protein within.

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Purification

We use a high-speed centrifugal process to separate the protein, then washed, pasteurized, and dried into a pure powder.

Designed for Every Body

Innovative Nutrition, Made for You

Our protein begins with a strain of baker’s yeast (Saccharomyces cerevisiae), the remarkable microorganism that has been a trusted part of our food system for thousands of years in bread and beverages. Instead of a field, we cultivate our yeast in a pure, controlled environment similar to a craft brewery, feeding it simple nutrients like molasses from sugar beets. This clean fermentation process gives us complete control over quality, ensuring our source is free from the pesticides, heavy metals, and pollutants often found in traditional agriculture.


From there, we transform the whole yeast into a pure protein powder. We use gentle heat and the yeast’s own natural enzymes to unlock the valuable protein from within the cell. Next, a high-speed spinning process carefully separates the pure protein from everything else. This is what makes it a protein ‘isolate’—we remove the yeast cell wall and other components, leaving behind a smooth, neutral-tasting powder with no active or inactive yeast. The result is pure protein crafted with scientific precision.

137 reviews
  • MB
    Mark B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    Smooth and silky

    Spacemilk is light and satisfies with just enough sweetness that you love drinking it and feeling great!

  • MC
    Megan C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    The best dairy-free protein I have tried yet!

    I have so many food allergies, but being dairy-free has been the hardest when it comes to finding a protein powder with healthy ingredients that actually tastes good. I’ve tried every plant-based and bone broth protein out there, and honestly, most of them taste terrible.

    I tried Spacemilk out of desperation for a new option, and let me tell you, THIS STUFF IS TASTY! I mixed it with my usual powdered peanut butter, and it tasted amazing.

    Huge shoutout to this company for bringing something new to the dairy-free protein community. You’ve gained a loyal customer. Thanks for helping me stay full and hit my protein goals every day. I’ll definitely be buying all the flavors!

  • AF
    Aaron F.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Best vegan protein I have ever had.

    This mixes well. Tastes good. I have tried many vegan proteins over the years. They are gritty and tastes like whatever it is derived from. This is smooth, mixes well and is an 8 out of 10 for taste. I can't complain there are a lot worse out there.

  • WM
    Will M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    5 STARS!

    It was great!

  • JB
    James B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Great shake

    Overall good taste. Just stated the regiman, so need to wait a week or so to understand the bodies reaction the protein shake.