Head to head · Protein Powder
GHOST Whey Protein vs Transparent Labs 100% Grass-Fed Whey Protein Isolate
Transparent Labs scores higher overall (8.8 vs 7.8 out of 10) and leads on four of the five factors we score.
Updated September 2026 from our full reviews · How we score
The cereal-and-dessert flavor king: a fully disclosed whey blend with 25 g protein per scoop, but no third-party certification and a premium price.
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A grass-fed whey isolate with 28 g of protein per scoop, stevia instead of artificial sweeteners, and NSF Certified for Sport status.
We may earn a commission when you buy through these links — it never affects our scores. How we make money
We may earn a commission when you buy through these links — it never affects our scores. How we make money
The short answer
Choose GHOST if…
- Flavor-first shoppers tired of plain chocolate and vanilla
- Protein ice cream and baking
- People avoiding soy
- You want the lower cost per serving ($2.12)
Choose Transparent Labs if…
- Drug-tested athletes
- Clean-label shoppers avoiding artificial sweeteners
- People who want grass-fed sourcing
- Lactose-sensitive lifters
- You care most about efficacy, quality & purity, value, transparency
Side by side
| Whey Protein | 100% Grass-Fed Whey Protein Isolate | |
|---|---|---|
| Our score | 7.8 / 10 | 8.8 / 10 |
| Efficacy (30%) | 8.5 | 9.1 |
| Quality & Purity (25%) | 7.2 | 9.4 |
| Value (20%) | 6.8 | 7.4 |
| Experience (15%) | 8.6 | 8.6 |
| Transparency (10%) | 8.2 | 9.5 |
| Form | Powder | Powder |
| Serving | 1 rounded scoop (35 g)26 servings per container | 1 scoop (34.9 g)30 servings per container |
| Price per serving | $2.12 | $2.17 |
| Testing & certifications | cGMP facility | NSF Certified for SportInformed Choice |
| Dietary | Gluten-free, Soy-free | Gluten-free |
| Key ingredients |
|
|
| Flavors | 8 (Milk Chocolate, Cereal Milk, Peanut Butter Cereal Milk…) | 8 (Milk Chocolate, French Vanilla, Dark Chocolate…) |
| Creator video reviews | 5 | 5 |
Pros and cons
Whey Protein
- Distinctive licensed flavors (Lucky Charms, Cinnabon, Cocoa Puffs and more) that creator reviewers consistently rate highly
- 25 g of protein per scoop, with the isolate, concentrate and hydrolysate breakdown printed on the tub
- Soy-free (sunflower lecithin) and gluten-free, with added lactase and protease enzymes
- buyers say it mixes well and works in recipes such as protein ice cream
- No third-party banned-substance certification found (NSF, Informed Choice)
- About $2.12 per serving for the 2 lb tub
- Sweetened with sucralose and uses artificial flavor
- Texture and digestion feedback is mixed, with some buyers reporting nausea
100% Grass-Fed Whey Protein Isolate
- 28 g of protein per scoop from grass-fed whey isolate
- Listed in NSF's Certified for Sport database and certified by Informed Choice (per the brand)
- Every ingredient disclosed by weight, with batch test results published online
- No artificial sweeteners, dyes or preservatives
- buyers frequently describe it as easy on the stomach
- About $2.17 per serving for the 30-serving tub, well above whey blends
- Stevia can leave an aftertaste some people dislike
- Made on equipment that also processes eggs, soy, wheat, shellfish, fish oil, tree nuts and peanut oil, and some flavors contain peanuts
- Mostly sold through the brand site and Amazon, so in-store discounts are rare
Our verdicts
Whey Protein
GHOST Whey earns its popularity on flavor: few powders taste this much like the dessert or cereal on the label. The formula underneath is a solid, fully disclosed whey blend, but with no third-party certification and a price above $2 per serving, it is a treat-yourself pick rather than the best value or the safest choice for tested athletes.
Full review
100% Grass-Fed Whey Protein Isolate
For shoppers who prioritize ingredient transparency and third-party verification, this is one of the strongest whey isolates available: 28 g of protein, a short stevia-sweetened ingredient list, NSF Certified for Sport status and public batch testing. The trade-off is price, at more than $2 per serving, and stevia's flavor will not suit everyone.
Full review
What creators say
Questions people ask
Is GHOST better than Transparent Labs?
Which is cheaper per serving, GHOST or Transparent Labs?
Are GHOST and Transparent Labs third-party tested?
Who should choose GHOST over Transparent Labs?
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