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10 Reasons Why People Are Loving This Vegan Protein Powder

Leah G. By Leah G.   Updated May 15, 2026

Read this before you buy another protein powder!

Science-Backed

Spacemilk

Whey

Plant Protein

No Bloating

Gut-Friendly

Allergen Free

Complete Protein

Slow Release Protein

Ultra Low Heavy Metals

Zero Pesticides

No Farmland Required

Third-party lab tested

1. Powered by Yeast Protein Isolate — a revolutionary ingredient you won't find anywhere else

1. Powered by Yeast Protein Isolate — a revolutionary ingredient you won't find anywhere else

Meet Yeast Protein Isolate—vegan, gluten-free, soy-free, and dairy-free, but not technically a plant protein. This innovative ingredient delivers complete amino acids with superior digestibility and none of the bloating or allergens associated with traditional plant-based options.

2. It's completely allergen-free so everyone can enjoy it without worry

2. It's completely allergen-free so everyone can enjoy it without worry

Designed to be truly hypoallergenic, Spacemilk is naturally free from dairy, soy, gluten, and all major allergens. It's a safe, powerful, and reliable option created for even the most sensitive dietary needs.

3. Delivers complete protein that rivals whey without the dairy

3. Delivers complete protein that rivals whey without the dairy

With a perfect 1.0 PDCAAS score, our yeast protein isolate matches the nutritional quality of whey and provides all nine essential amino acids. It’s the complete, clean protein your body needs to build, repair, and thrive.

4. Third-party tested and verified free from harmful heavy metals

4. Third-party tested and verified free from harmful heavy metals

Third-party tested and verified clean. Unlike many plant proteins that can contain concerning levels of heavy metals like lead, arsenic, and mercury, our formula is independently certified for purity and safety in every scoop.

5. Lets you build muscle guilt-free by protecting the planet

We are 100% animal-free, but our commitment goes deeper than traditional plant-based proteins. Our clean fermentation process uses no arable land, creating a truly compassionate protein that is better for you and every living thing

6. It won't leave you bloated thanks to a gentle, neutral pH formula

Created with a neutral pH of ~7, Spacemilk is exceptionally gentle on your digestive system. Get powerful nutrition without the bloating or discomfort common with other protein supplements.

Rating Stars

10k+ happy customers

The New Standard in Protein

Engineered from Yeast to Unlock Your Full Potential

SHOP SPACEMILK FOR $29.25
The New Standard in Protein
7. Mixes smooth and creamy — no chalky, gritty texture like other vegan proteins

7. Mixes smooth and creamy — no chalky, gritty texture like other vegan proteins

Finally, a vegan protein that tastes like a treat, not a compromise. Our ultra-smooth formula dissolves completely—no chalky aftertaste, no grainy texture, just pure, creamy deliciousness in every sip.

8. Packs 20g of protein per serving. That's 40% of your daily needs in one scoop

8. Packs 20g of protein per serving. That's 40% of your daily needs in one scoop

Pack a serious protein punch with every scoop. At 20g per serving, you're getting 40% of your daily value—everything your muscles need to recover, rebuild, and thrive.

9. It's made with zero artificial flavors or sweeteners, just real, clean ingredients

9. It's made with zero artificial flavors or sweeteners, just real, clean ingredients

Real flavor from real ingredients. We've ditched the artificial sweeteners and synthetic flavors that dominate the protein powder industry. What you get instead is clean, honest nutrition your body will thank you for.

10. 100% vegan and made from the world's first non-GMO baker's yeast protein

10. 100% vegan and made from the world's first non-GMO baker's yeast protein

100% vegan with zero compromise. Powered by the world's first non-GMO baker's yeast protein, we deliver complete animal-free nutrition that's kinder to your body, animals, and the planet.

What people say after switching

Real responses from a post-purchase survey of Spacemilk customers over last 90 days.

★★★★★Skeptic to believer

“I bought my first bag of Spacemilk with skepticism, but really enjoy the taste and texture. It really is delicious!”

Michael M., Verified buyer
★★★★★Sensitive gut

“It is great tasting, smooth and good on my sensitive stomach.”

Dan S., Verified buyer
★★★★★Taste & mixability

“It tastes very good, dissolves easily in water & leaves no aftertaste.”

Paul G., Verified buyer
★★★★★Worth the price

“The quality and impact make the high price worthwhile.”

Kathryn G., Verified buyer
★★★★★New to yeast

“Protein from yeast! Genius! Currently mixing with yogurt and peanut butter powder to make a 50g breakfast.”

Greg L., Verified buyer
★★★★★Whey alternative / no bloat

“First time in years I haven't had to worry about bloating and other gi issues - I can't take whey, casein, or certain plant blends.”

Stephanie C., Verified buyer
No Artificial Flavors Or Sweeteners
Non-GMO
No Dairy
No Soy
No Stevia
No Preservatives