Best Value
Premier Protein
30g High Protein Shake
7.6Good
Amazon's best-selling protein shake: 30 g of milk protein for 160 calories at about $2 a shake, but too light to replace a full meal on its own.
5 videosMeal Replacements & Shakes
20g Plant Protein Shake
An allergen-friendly vegan shake with 20 g of pea and pumpkin seed protein and no artificial sweeteners, but lower-quality protein and too few calories for a meal.
6.7
Mixed
Nutrition Reviews score
Weighted across efficacy, quality, value, experience & transparency. See breakdown
- Form
- Ready to drink
- Serving
- 1 bottle (12 fl oz / 355 mL)
- Servings
- 12
- Per serving
- $3.25
Non-GMO Project VerifiedKosher
VeganDairy-freeGluten-freeSoy-freeNon-GMO
Check price on AmazonBuy from the brand$38.99
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Last reviewed September 29, 2026 by the Nutrition Reviews Editorial Team · How we review
Our verdict
OWYN is a clean, allergen-friendly vegan shake that avoids artificial sweeteners and is well liked for its smooth texture. But its plant protein scores lower on quality than dairy, it adds 4 g of cane sugar, and at 180 calories with little vitamin or mineral content it is a snack rather than a meal. Choose it for dietary restrictions rather than for value.
Best for
- Vegans and people avoiding dairy or soy
- Shoppers managing multiple food allergies
- Anyone avoiding artificial sweeteners
Skip it if
- People who want a complete meal replacement
- Budget shoppers maximizing protein per dollar
How it scored
Our five-factor score out of 10. Factors are weighted by how much they matter to the outcome you’re paying for. Methodology
6.7
Mixedout of 10
- Efficacy30%6.5
Key ingredients at clinically studied doses, and how strong the evidence is.
- Quality & Purity25%7.0
Third-party testing and certifications, manufacturing standards, contaminant testing, recall history.
- Value20%6.0
Cost per effective serving compared with category peers.
- Experience15%7.9
Taste, mixability, texture and tolerability from aggregated buyer and creator feedback.
- Transparency10%6.5
Full label disclosure (no proprietary blends), available COAs, honest marketing.
Our review
OWYN, short for Only What You Need, makes one of the best-known vegan ready-to-drink shakes; the Dark Chocolate 12-pack ranked #15 in Protein Drinks on Amazon when we checked. A 12 fl oz bottle provides 180 calories, 20 g of protein from pea and organic pumpkin seed protein, 7 g of fat (with organic flax oil as an omega-3 source), 8 g of carbohydrate, 3 g of fiber and 4 g of added sugar from organic cane sugar, balanced with monk fruit. It contains no dairy, soy, gluten or artificial sweeteners, and OWYN says it is free from the top nine allergens.
The allergen profile and certifications are the main draw. The shakes are Non-GMO Project Verified and certified kosher by the Orthodox Union, and they stay shelf-stable for up to 18 months before opening. The full Nutrition Facts panel and ingredient list are published, although the amounts inside the protein blend are not.
Protein quality is the weak spot. FDA rules require the protein %Daily Value to be adjusted for protein quality, and OWYN lists its 20 g as 24% DV, equivalent to about 12 g of quality-corrected protein; Premier Protein lists 30 g of milk protein as 60%. Apart from 20% DV iron, the panel shows little in the way of vitamins or minerals, so at 180 calories this is a snack-sized drink rather than a meal replacement.
Buyers rate the Dark Chocolate 12-pack 4.4 out of 5 from more than 6,000 buyer ratings, praising the smooth, non-gritty texture and easy digestion, while some find it expensive. A 12-pack costs $38.99 direct, about $3.25 a bottle.
What’s inside
| Key ingredient | Per serving | Why it matters |
|---|---|---|
| OWYN Protein Blend (pea protein, organic pumpkin seed protein, organic flax oil) Plant proteins; the label's 24% DV reflects protein-quality correction. | 20 g protein | Plant proteins; the label's 24% DV reflects protein-quality correction. |
| Soluble fiber Marketed on the front label as prebiotic fiber. | 3 g fiber | Marketed on the front label as prebiotic fiber. |
| Organic flax oil Plant omega-3 (ALA) source; OWYN claims 500+ mg of omega-3 per shake. | — | Plant omega-3 (ALA) source; OWYN claims 500+ mg of omega-3 per shake. |
| Organic cane sugar and monk fruit extract No artificial sweeteners or sugar alcohols. | 4 g added sugar | No artificial sweeteners or sugar alcohols. |
| Greens blend (broccoli, spinach, kale) Present at 2% or less of the formula. | — | Present at 2% or less of the formula. |
Nutrition Facts
Serving Size 1 shake (355mL)
Servings Per Container 1
Amount Per Serving% Daily Value
Calories 180
Total Fat 7g9%
Saturated Fat 1g5%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 350mg15%
Total Carbohydrate 8g3%
Dietary Fiber 3g11%
Total Sugars 4g
Includes Added Sugars 4g8%
Protein 20g24%
Vitamin D 0mcg0%
Calcium 40mg3%
Iron 4mg20%
Potassium 300mg6%
* Percent Daily Values are based on a 2,000 calorie diet. † Daily Value not established.
Other ingredients: Water, OWYN™ Protein Blend (Pea Protein, Organic Pumpkin Seed Protein, Organic Flax Oil), Contains 2% or less of the following: Soluble Fiber, Organic Cane Sugar, Sunflower Oil, Cocoa Powder, Sunflower Lecithin, Natural Flavors, Himalayan Pink Sea Salt, Greens Blend (Broccoli, Spinach, Kale), Monk Fruit Extract, Guar Gum, Gellan Gum.
Flavors & variants
Dark ChocolateSmooth VanillaCold Brew CoffeeCookies and CreamlessStrawberry BananaMatcha LatteWildberry Donut
Testing & quality
Ready-to-drink shakes are Non-GMO Project Verified and OU kosher (per brand FAQ); brand cites FARE recognition for its allergen practices. No third-party contaminant or sport certification (such as NSF Certified for Sport) verified; no FDA recall records found in openFDA.
Goals it supports
Creator video reviews
Independent creators reviewing 20g Plant Protein Shake on TikTok and YouTube.
2 positive1 mixed0 critical
Pros & cons
What we like
- Free from the top nine allergens, including dairy, soy and gluten
- Non-GMO Project Verified and OU kosher
- No artificial sweeteners or sugar alcohols (cane sugar and monk fruit)
- 3 g fiber plus flax oil as a plant omega-3 source
- Shelf-stable for up to 18 months before opening
Watch-outs
- 20 g of protein counts as only 24% DV after FDA's protein-quality correction
- 4 g of added cane sugar per bottle
- Little vitamin or mineral fortification; 180 calories is snack-sized
- Brand FAQ makes sweeping, unsupported claims that whey causes health problems
Questions buyers ask
Is the OWYN 20g shake a meal replacement?
Not really. It has 180 calories, 20 g of plant protein and very few added vitamins or minerals, so it works best as a snack or a protein top-up alongside food. OWYN sells separate balanced-nutrition and meal-replacement shakes for that role, so check those labels if you want a more complete option.
Why does OWYN list 20 g of protein as only 24% of the Daily Value?
FDA labeling rules base the protein %DV on protein corrected for quality using the PDCAAS score, which reflects amino acid profile and digestibility. OWYN's 24% implies a score of about 0.6 for its pea and pumpkin seed blend, while milk-based shakes such as Premier Protein and Core Power list their protein at full value.
Does OWYN contain caffeine?
The Dark Chocolate flavor contains cocoa powder, which naturally has a little caffeine. OWYN says a bottle of its Cold Brew Coffee protein shake contains 148 mg of caffeine, so choose a non-coffee flavor if you are sensitive to caffeine or plan to drink it in the evening.
Sources we checked (8)
- 1.liveowyn.com/products/dark-chocolate-protein-shake-1
- 2.liveowyn.com/products.json
- 3.liveowyn.com/pages/frequently-asked-questions
- 4.amazon.com/dp/B0764GPB51
- 5.amazon.com/Best-Sellers-Protein-Drinks/zgbs/grocery/5782436011
- 6.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-101/subpart-A/section-10
- 7.nsfsport.com/certified-products/search-results.php
- 8.api.fda.gov/food/enforcement.json?search=product_description:%22OWYN%22
Alternatives worth a look
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A complete vegan meal powder with 40 g protein, 11 g fiber and 27 vitamins and minerals per 400-calorie serving; fully disclosed, but the taste is divisive.
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Ka'Chava
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A tasty plant-based shake with 25 g protein, 6 g fiber and 26 vitamins and minerals, but at about $4.66 a serving its long superfood list is mostly undosed.
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