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- 26%
Rule 1 R1 Protein

Rule 1 R1 Protein

$71.93 - $289.99

in 32 offers

The lowest price for Rule 1 R1 Protein right now is $71.93 at eBay.com.au, compared across 25 retailers.

The all-time low was $55.96 on 25 Oct 2026 — today's price is 29% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Variety:

Birthday Cake

Rule 1 R1 Protein

$71.93

Cafe Mocha
Choc Biscuit
Choc Fudge
Chocolate Fudge
Chocolate Hazelnut
Chocolate Malt
Chocolate Mint
Chocolate Peanut Butter
Cinnamon Swirl
Cookies & Creme
Cookies And Creme
Dark Chocolate
Frozen Banana
Fruity Cereal
Lightly Salted Caramel
Mint Chocolate Chip
Naturally Plain
Pistachio Ice Cream
Pure Vanilla
Salted Caramel
Strawberries & Creme
Strawberries And Creme
Strawberry Banana
Vanilla Butter Cake
Vanilla Creme
White Choc Raspberry
White Chocolate Raspberry

Size:

1.5lb
2lb
5lb

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 09:30:53

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$71.93

Rule 1 Source7 Protein Whey Protein Isolate - Salted Caramel

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=australiansportsnutrition.com.au&sz=64Australian Sports Nutrition

$159.96

Rule 1 Proteins R1 WPI Protein 2.96lb / Salted Caramel

Free delivery

https://www.google.com/s2/favicons?domain=powerhousesupplements.com.au&sz=64Powerhouse Supplements

$159.99

Rule 1 Protein Whey Isolate, 3 lbs / Salted Caramel // Powerhouse Supplements

Free delivery

https://www.google.com/s2/favicons?domain=nutritionwarehouse.com.au&sz=64Nutrition Warehouse

$169.96

R1 Protein WPI by Rule 1 Proteins, 3lbs / Salted Caramel

Free delivery between 5–12 Nov

https://www.google.com/s2/favicons?domain=mrvitamins.com.au&sz=64Mr Vitamins

$169.99

Rule 1 Protein Isolate

Free delivery

https://www.google.com/s2/favicons?domain=discountedsupplements.com.au&sz=64Discounted Supplements

$169.99

R1 Protein WPI, Salted Caramel / 3LB

Free delivery between 3–14 Nov

https://www.google.com/s2/favicons?domain=suppsrus.com.au&sz=64Supps R Us

$179.90

Rule 1 - R1 Protein, 3lb* / Salted Caramel

Free delivery between Wed – Fri

https://www.google.com/s2/favicons?domain=sportyshealth.com.au&sz=64Sporty's Health

$179.95

Rule 1 R1 Protein WPI Salted Caramel 3lb

Free delivery

https://www.google.com/s2/favicons?domain=mrsupplement.com.au&sz=64Mr Supplement

$179.95

Rule 1 R1 Protein Whey Isolate - 1.36kg / 42 Serves Salted Caramel

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=oxygennutrition.com.au&sz=64Oxygen Nutrition

$194.90

Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 3lb* / Salted Caramel

Free next-day delivery

Price history

Price history

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

Specification

FlavorChocolate Fudge, Birthday Cake, Cafe Mocha, Chocolate Peanut Butter, Cookies & Creme
FormPowder
Protein Grams Per Serving25g
Protein TypeWhey Isolate
Meal Replacement?Yes

Price comparison

Updated 5 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$71.93

Rule 1 Source7 Protein Whey Protein Isolate - Salted Caramel

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=australiansportsnutrition.com.au&sz=64
Australian Sports Nutrition

$159.96

Rule 1 Proteins R1 WPI Protein 2.96lb / Salted Caramel

Free delivery

https://www.google.com/s2/favicons?domain=powerhousesupplements.com.au&sz=64
Powerhouse Supplements

$159.99

Rule 1 Protein Whey Isolate, 3 lbs / Salted Caramel // Powerhouse Supplements

Free delivery

https://www.google.com/s2/favicons?domain=nutritionwarehouse.com.au&sz=64
Nutrition Warehouse

$169.96

R1 Protein WPI by Rule 1 Proteins, 3lbs / Salted Caramel

Free delivery between 5–12 Nov

https://www.google.com/s2/favicons?domain=mrvitamins.com.au&sz=64
Mr Vitamins

$169.99

Rule 1 Protein Isolate

Free delivery

Price history

Price history

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

Specification

FlavorChocolate Fudge, Birthday Cake, Cafe Mocha, Chocolate Peanut Butter, Cookies & Creme
FormPowder
Protein Grams Per Serving25g
Protein TypeWhey Isolate
Meal Replacement?Yes

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