at ProMix
ProMix Unflavored Whey Isolate Protein Powder
1 Bag
$1.86per 25 g protein
21% less per serving than Optimum Nutrition
Optimum Nutrition is $2.35 per 25 g protein.
$76.00 for 1020g protein · 40.8 servings of 25 g protein
Price checked
Final price, stock and shipping are set by ProMix at checkout. Some Buy links earn us a commission. Your price stays the same. How we make money
The label math
How we got $1.86. The tub price, divided by the servings inside.
How we calculated this
ProMix
Unflavored Whey Isolate Protein Powder
- Price at ProMix
- $76.00
- Contents
- 1020g protein
- Servings
- 34 servings × 30 g protein = 1020 g ÷ 25 g = 40.8; read from the label image on 2026-09-25
$76.00 ÷ 40.8 servings of 25 g protein = $1.86
$1.86 per 25 g protein
Price checked
Price history. One point for every daily check.
Price per 25 g protein, 37 daily checks at ProMix.
- Lowest
- $1.67 Oct 30
- Highest
- $1.86 Nov 7
- Latest
- $1.86 Nov 7
Cheaper per serving. Other brands on the same list.
Per 25 g protein · % less than Optimum Nutrition
- Transparent Labs Grass-Fed Whey Protein Isolate
$1.73 per 25 g protein
26% lessat Transparent Labs
BuySave me money at Transparent Labs (opens in a new tab) - Muscle Feast Whey Protein Isolate, Pasture Raised, Grass Fed, rBST/rBGH and soy free
$1.78 per 25 g protein
24% lessat Muscle Feast
BuySave me money at Muscle Feast (opens in a new tab) - Jacked Factory Authentic Iso - Whey Protein Isolate
$1.80 per 25 g protein
23% lessat Jacked Factory
BuySave me money at Jacked Factory (opens in a new tab)
What this serving is. Per 25 g protein.
- Priced per
- 25 g protein
- Contents
- 1020g protein
- Servings
- 40.8
- Serving on the label
- 30 g protein
- Listed as
- 1 Bag
- Stock
- In stock at the last check
Whey isolate. Price per 25 g of protein, not per scoop.
Prices shown per 25 g of protein, not scoop weight. Powder only. Blends and concentrates stay off this list.
Unflavored, one 2.5 lb bag only (the 2-bag option is left off). Supplement facts image: 30 g protein per 2 scoops (34 g), 34 servings; ingredients grass-fed whey protein isolate, sunflower lecithin.
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