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Jeff Seid

31 results

Shop Jeff Seid's favorite supplements and clothing below and get 45% off when you use code JEFF at checkout. Be sure to check out Jeff's essentials like Clear Whey Isolate, THE Pre-Workout, New Era headwear and the Layered Bar. Learn more about Jeff Seid
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  • Clear Whey Isolate
     

    Clear Whey Isolate

    4.58 Stars 531 Reviews

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    from CA$46.99
    Save up to: CA$8.00
  • Impact Whey Protein
     

    Impact Whey Protein

    4.53 Stars 4242 Reviews

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    from CA$17.99
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  • Slow-Release Casein
     

    Slow-Release Casein

    4.22 Stars 298 Reviews

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    from CA$44.99
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  • THE Pre-Workout™
     

    THE Pre-Workout™

    4.39 Stars 115 Reviews

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    from CA$28.99
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  • Layered Bar
     

    Layered Bar

    4.48 Stars 86 Reviews

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    from CA$26.99
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  • Metal Shaker
     

    Metal Shaker

    3.64 Stars 197 Reviews

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    CA$17.00
  • Extreme Gainer Blend
     

    Extreme Gainer Blend

    4.08 Stars 40 Reviews

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    from CA$64.99
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  • Daily Multivitamin Tablets
     

    Daily Multivitamin Tablets

    4.48 Stars 23 Reviews

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    from CA$5.60
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  • THE Pump™
     

    THE Pump™

    4.0 Stars 25 Reviews

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    CA$26.99
    Save: CA$33.00
  • Essential BCAA 2:1:1 Powder
     

    Essential BCAA 2:1:1 Powder

    4.13 Stars 466 Reviews

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    from CA$15.99
    Save up to: CA$55.00
  • THE EAAs
     

    THE EAAs

    4.39 Stars 23 Reviews

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    CA$28.99
    Save: CA$24.00
  • Weight Gainer Blend
     

    Weight Gainer Blend

    3.7 Stars 70 Reviews

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    from CA$53.99
    Save up to: CA$49.00
  • Creatine Monohydrate Powder
     

    Creatine Monohydrate Powder

    4.68 Stars 402 Reviews
    from CA$44.99
    Save up to: CA$13.00
  • Essential Omega-3 Softgels
     

    Essential Omega-3 Softgels

    4.41 Stars 73 Reviews

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    from CA$10.99
    Save up to: CA$19.00
  • 1/2 Gallon Hydrator
     

    1/2 Gallon Hydrator

    3.51 Stars 243 Reviews

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    CA$13.00
  • Protein Pancake Mix
     

    Protein Pancake Mix

    4.23 Stars 74 Reviews

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    from CA$21.99
    Save up to: CA$28.00
  • Clear Whey Isolate (Sample)
     

    Clear Whey Isolate (Sample)

    4.51 Stars 37 Reviews

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    CA$5.99
  • Alpha Men Multivitamin
     

    Alpha Men Multivitamin

    4.66 Stars 68 Reviews

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    from CA$15.99
    Save up to: CA$27.00
  • Impact Whey Isolate
     

    Impact Whey Isolate

    4.51 Stars 2391 Reviews

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    from CA$62.99
    Save up to: CA$72.00
  • MP Men's Training Shorts - Black
     

    MP Men's Training Shorts - Black

    5.0 Stars 1 Reviews

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    CA$43.00
  • CLA
     

    CLA

    4.73 Stars 26 Reviews

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    from CA$6.00
    Save up to: CA$16.79
  • MP Men's Original Drop Armhole Tank Top - Black
     

    MP Men's Original Drop Armhole Tank Top - Black

    3.0 Stars 2 Reviews

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    CA$23.00
  • Myprotein Plastic Scoop (Mini)
     

    Myprotein Plastic Scoop (Mini)

    1.31 Stars 16 Reviews

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    CA$0.99
    Save: CA$0.01
  • THE Pre-Workout™ (Sample)
     

    THE Pre-Workout™ (Sample)

    4.0 Stars 3 Reviews

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    CA$4.99
    Save: CA$1.00
  • MP Men's Rest Day Sweatshirt - Black
     

    MP Men's Rest Day Sweatshirt - Black

    4.0 Stars 1 Reviews

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    CA$50.00
  • The Build Muscle Guide
     

    The Build Muscle Guide

    4.92 Stars 12 Reviews

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    CA$14.99
  • MP Men's The Original Long Sleeve T-Shirt - White
     

    MP Men's The Original Long Sleeve T-Shirt - White

    4.33 Stars 3 Reviews

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    CA$33.00
  • The Vegan Guide
     

    The Vegan Guide

    1.0 Stars 1 Reviews

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    CA$14.99
  • The Weight-Loss Guide
     

    The Weight-Loss Guide

    5.0 Stars 3 Reviews

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    CA$14.99
  • The Tone-Up Guide
     

    The Tone-Up Guide

    3.8 Stars 5 Reviews

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    CA$14.99