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R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1
R1 WPI Protein 5lb Chocolate Malt by Rule 1

R1 WPI Protein 5lb Chocolate Malt by Rule 1

$219.99

(1,278 reviews)

As PURE as it gets! 25 g fast-acting protein 100% of protein from whey isolates & hydrolysates – no whey concentrates! 6+ g BCAAs Fully instantiated to mix easily with a spoon or shaker cup Carefully blended and packaged in an NSF GMP facility in the USA This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardant muscle builders. RULE 1's flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. They have completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for – protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. R1 Protein is protein with a capital-P. R1 Protein provides essential amino building blocks to support muscle recovery any time, but is most effective when consumed immediately after workouts. Also, try it around workouts, between meals, or in the evenings before going to sleep. *Please Note: Due to Rule 1 recently adjusting their size range, the weight of your protein may slightly differ from what is listed. This is because different flavours weigh different amounts. Don't be worried because even though the weight may be different, you're still receiving the correct size and servings for what you're paying for.

As PURE as it gets! 25 g fast-acting protein 100% of protein from whey isolates & hydrolysates – no whey concentrates! 6+ g BCAAs Fully instantiated to mix easily with a spoon or shaker cup Carefully blended and packaged in an NSF GMP facility in the USA This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardant muscle builders. RULE 1's flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. They have completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for – protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. R1 Protein is protein with a capital-P. R1 Protein provides essential amino building blocks to support muscle recovery any time, but is most effective when consumed immediately after workouts. Also, try it around workouts, between meals, or in the evenings before going to sleep. *Please Note: Due to Rule 1 recently adjusting their size range, the weight of your protein may slightly differ from what is listed. This is because different flavours weigh different amounts. Don't be worried because even though the weight may be different, you're still receiving the correct size and servings for what you're paying for.

R1 WPI Protein 5lb Chocolate Malt by Rule 1

(1,278 reviews)

As PURE as it gets! 25 g fast-acting protein 100% of protein from whey isolates & hydrolysates – no whey concentrates! 6+ g BCAAs Fully instantiated to mix easily with a spoon or shaker cup Carefully blended and packaged in an NSF GMP facility in the USA This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardant muscle builders. RULE 1's flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. They have completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for – protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. R1 Protein is protein with a capital-P. R1 Protein provides essential amino building blocks to support muscle recovery any time, but is most effective when consumed immediately after workouts. Also, try it around workouts, between meals, or in the evenings before going to sleep. *Please Note: Due to Rule 1 recently adjusting their size range, the weight of your protein may slightly differ from what is listed. This is because different flavours weigh different amounts. Don't be worried because even though the weight may be different, you're still receiving the correct size and servings for what you're paying for.

As PURE as it gets! 25 g fast-acting protein 100% of protein from whey isolates & hydrolysates – no whey concentrates! 6+ g BCAAs Fully instantiated to mix easily with a spoon or shaker cup Carefully blended and packaged in an NSF GMP facility in the USA This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardant muscle builders. RULE 1's flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. They have completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for – protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. R1 Protein is protein with a capital-P. R1 Protein provides essential amino building blocks to support muscle recovery any time, but is most effective when consumed immediately after workouts. Also, try it around workouts, between meals, or in the evenings before going to sleep. *Please Note: Due to Rule 1 recently adjusting their size range, the weight of your protein may slightly differ from what is listed. This is because different flavours weigh different amounts. Don't be worried because even though the weight may be different, you're still receiving the correct size and servings for what you're paying for.

$219.99 - $224.95

in 3 offers

The lowest price for R1 WPI Protein 5lb Chocolate Malt by Rule 1 right now is $219.99 at My Supplement Store, compared across 3 retailers.

The all-time low was $174.95 on 14 Oct 2025 — today's price is 26% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 21 Mar 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 21/03/2026 14:51:51

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
My Supplement Store

$219.99

RULE 1 Whey Isolate, 5lb / Choc Malt

Free delivery

Newtown Supplement Store

$224.90

R1 PROTEIN // Whey Protein Isolate & Hydrolyzed 5 LB CHOC MALT / 5 LB

Free delivery

Nutrition Capital

$224.95

R1 Whey Protein Isolate, ~5lb / Pistachio

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Average QuantityPer Serve (28.9g)
Energy439kJ (105 Cal)
Protein25g
Fat - Total0g
Carbohydrate - Total1g

Price comparison

Updated 3 months ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
My Supplement Store

$219.99

Out of stock

RULE 1 Whey Isolate, 5lb / Choc Malt

Free delivery

Newtown Supplement Store

$224.90

Out of stock

R1 PROTEIN // Whey Protein Isolate & Hydrolyzed 5 LB CHOC MALT / 5 LB

Free delivery

Nutrition Capital

$224.95

R1 Whey Protein Isolate, ~5lb / Pistachio

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Average QuantityPer Serve (28.9g)
Energy439kJ (105 Cal)
Protein25g
Fat - Total0g
Carbohydrate - Total1g

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