Prices updated recently · 249 products tracked across 50 brands
BRAND SPOTLIGHT·Est. 2014·USA

Rule 1 Proteins

Straightforward, clean protein with no fillers or underdosed ingredients.

7Products
5Retailers
$32.99From
48Top Score
Rule 1 Proteins R1 Whey Blend
Flagship · R1 Whey Blend

Top 3 Rule 1 Proteins Picks

Highest Value Score

Where to buy Rule 1 Proteins

Top 5 retailers
Amazon
4 products · avg $46.49
Bodybuilding.com
4 products · avg $48.49
Muscle & Strength
4 products · avg $47.49
iHerb
3 products · avg $50.32
Tiger Fitness
2 products · avg $46.99

Best Rule 1 Proteins for…

Best for muscle building
R1 Whey Blend: Chocolate Fudge 5.0lb
25g protein per serving: the highest in the Rule 1 Proteins lineup.

All Rule 1 Proteins Products

Rule 1 Proteins R1 Whey Blend
48Score
#1 Value
Rule 1 Proteins
R1 Whey Blend: Chocolate Fudge 5lb
$44.99at Amazon
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Rule 1 Proteins R1 Whey Blend
48Score
Rule 1 Proteins
R1 Whey Blend: Vanilla Crème 5lb
$44.26at Tiger Fitness
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Rule 1 Proteins R1 Whey Blend
47Score
Rule 1 Proteins
R1 Whey Blend: Cake Batter 5lb
$45.99at Amazon
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Rule 1 Proteins R1 Whey Isolate
43Score
Rule 1 Proteins
R1 Whey Isolate: Chocolate Fudge 5lb
$49.99at Amazon
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Rule 1 Proteins R1 Protein Whey Isolate
38Score
Rule 1 Proteins
R1 Protein Whey Isolate: Strawberries & Crème 5lb
$64.99at Amazon
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Rule 1 Proteins R1 Plant Protein
27Score
Rule 1 Proteins
R1 Plant Protein: Vanilla Crème 1.6lb
$33.99at Amazon
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Rule 1 Proteins R1 Plant Protein
26Score
Rule 1 Proteins
R1 Plant Protein: Chocolate Fudge 1.6lb
$32.99at Amazon
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How Rule 1 Proteins compares

Compare Rule 1 Proteins head-to-head with other top protein brands: same products, same retailers, same prices, side-by-side.

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About Rule 1 Proteins

Founded in 2014 in USA, Rule 1 Proteins is tracked daily on ProteinPrice. Straightforward, clean protein with no fillers or underdosed ingredients. Prices on this page are pulled from up to 12 US retailers and refreshed throughout the day: sort by Value Score to find the best dollar-per-gram pick in the Rule 1 Proteins catalog right now.

All Rule1 products

Related Brands

All brands →

If you like Rule 1 Proteins, these brands play in the same lane: similar quality, similar positioning, often a different price point.

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Browse Rule 1 Proteins by Type

Whey Protein Blend (3)Whey Isolate (1)