Tracking 702 products across 12 US retailers
Rule 1 Proteins

R1 Whey Isolate

Vanilla Creme · 5 lb

25gPer serving
75Servings
42Value score
Tracked at 4 retailersValue score 42

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Trust-gated · verified within 24h
AmazonLast seen recently · tracked, not real-time verified
$49.99*
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Why this product

Rule 1 Proteins R1 Whey Isolate in Vanilla Creme delivers 25 g of protein per serving across 75 servings per container, which works out to 1875 g of total protein per tub. Each serving is 30 g of powder, mixed into water or milk.

Its Value Score is 42 - a Value Score under 70 is below the category average - you are likely paying a brand or convenience premium versus the leaders. The score is a normalised measure of grams of protein per dollar versus the rest of the catalog.

Within the Whey Isolate (WPI) category specifically, this product ranks #11 of 78 (top 14%) by value. The category average Value Score is 31, so this product is above the typical whey isolate (wpi) on cost-per-gram efficiency.

Best use case: Ideal post-workout: 90%+ protein content with minimal carbs, fats and lactose for fast absorption.

When to consider alternatives: If you tolerate dairy fine and want better cost-per-gram, a whey blend usually wins on value. The related products below are ranked the same way and let you compare side-by-side.

We compare the live prices above across the 4 retailers that carries it. The trust gate means you only see a $ amount when we have a verified scrape from that retailer within the last 24 hours - no fake "was/now" prices, no bait pricing, no affiliate-padded numbers.

Specs

Protein per serving25 g
Servings per container75
Total protein per container1875 g
Serving size30 g
Net weight5 lb (2270 g)
TypeWhey Isolate (WPI)
Brand originUS
Suggested useIdeal post-workout: 90%+ protein content with minimal carbs, fats and lactose for fast absorption.

Frequently asked questions

Is Rule 1 Proteins R1 Whey Isolate good value?

Rule 1 Proteins R1 Whey Isolate scores 42 on our Value Score (grams of protein per dollar, normalised 0–100). That is below average value - a Value Score under 70 is below the category average - you are likely paying a brand or convenience premium versus the leaders. Within Whey Isolate (WPI) specifically, it ranks #11 of 78 (top 14%, category average score 31).

How many servings in Rule 1 Proteins R1 Whey Isolate?

Rule 1 Proteins R1 Whey Isolate contains 75 servings per container, with 25 g of protein per serving (serving size 30 g). That works out to 1875 g of total protein per container.

What does Rule 1 Proteins R1 Whey Isolate (Vanilla Creme) taste like?

This listing is the Vanilla Creme variant of Rule 1 Proteins R1 Whey Isolate. Taste is subjective and varies by batch and mixer, but Rule 1 Proteins is generally well-regarded for flavor in the whey isolate (wpi) category. If Vanilla Creme is not your preference, check the related-products section below for other flavors of the same product.

Where to buy Rule 1 Proteins R1 Whey Isolate cheapest?

We track 4 retailers for Rule 1 Proteins R1 Whey Isolate. Check the live price table above for current availability - we only show prices we have verified within the last 24 hours.

Rule 1 Proteins R1 Whey Isolate vs other Whey Isolate (WPI) options?

Ideal post-workout: 90%+ protein content with minimal carbs, fats and lactose for fast absorption. If you tolerate dairy fine and want better cost-per-gram, a whey blend usually wins on value. Use the comparison table above and the related products below to weigh Rule 1 Proteins R1 Whey Isolate against alternatives - we rank purely by grams of protein per dollar, with no paid placement.