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Protein Powder

An essential macronutrient for building muscle, repairing tissue, and making enzymes and hormones, protein is king at Bay Supplements! Our range of protein powders can help you reach your goals, be that weight loss, muscle gains or simply meeting nutritional baselines. At Bay Supplements, we have protein powders to suit every need, including whey, whey isolate, casein and plant protein powders.

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  • Original price $129.95 - Original price $129.95
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    Current price $129.95

    RULE 1 WHEY BLEND 5LB

    Rule 1

    R1 Whey Blend features: 80%*+ protein per scoop - NO spiking 24g protein/serving - 100% Pure Whey Blend Naturally rich in BCAAs + Glutamine Anytim...

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    Original price $129.95 - Original price $129.95
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    Current price $129.95
  • MUSCLETECH NITRO TECH 1.5LB - Bay Supplements
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    Original price $49.95 - Original price $49.95
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    MUSCLETECH NITRO TECH 1.5LB

    Muscletech

    NitroTech is a scientifically engineered whey protein powder designed for anyone looking to build more muscle, improve their strength and enhance o...

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    Original price $49.95 - Original price $49.95
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  • MUSCLETECH NITRO-TECH 100% WHEY GOLD 2LB - Bay Supplements
    Original price $79.95 - Original price $79.95
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    MUSCLETECH NITRO-TECH 100% WHEY GOLD 2LB

    Muscletech

    Nitro-Tech 100% Whey Gold features 24g whey protein peptides and isolate to support fast recovery and help you build more lean muscle mass.   This ...

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    Original price $79.95 - Original price $79.95
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  • Original price $89.95 - Original price $89.95
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    SWITCH NUTRITION COLLAGEN SWITCH 75 SERVE

    Switch Nutrition

    Collagen Switch – It’s collagen, but better! Not all collagens are created equal. Collagen Switch contains a blend of premium grass fed bovine and ...

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    Original price $89.95 - Original price $89.95
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    Current price $89.95
  • MUTANT ISO SURGE WHEY PROTEIN ISOLATE 5LB - Bay Supplements
    Original price $169.95 - Original price $169.95
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    MUTANT ISO SURGE WHEY PROTEIN ISOLATE 5LB

    Mutant

    You want a high quality whey isolate that will deliver exactly what the label says, with a huge hit of gourmet flavour. You want the best, to taste...

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    Original price $169.95 - Original price $169.95
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  • Original price $159.95 - Original price $159.95
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    MUTANT WHEY NEW & IMPROVED 10LB

    Mutant

    Mutant Whey 10LB New & Improved! BUILD MUSCLE | NEW AMAZING TASTE | BETTER MIX-ABILITY  Mutant's #1 selling Protein is now even better tasting ...

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    Original price $159.95 - Original price $159.95
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  • MACRO MIKE PLANT PROTEIN 1KG - Bay Supplements
    Original price $79.95 - Original price $79.95
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    MACRO MIKE PLANT PROTEIN 1KG

    Macro Mike

    The best tasting plant based protein in the universe!Let us guess, you’ve always thought plant protein has to taste gritty or sandy with standard u...

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    Original price $79.95 - Original price $79.95
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  • Original price $39.95 - Original price $39.95
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    SWITCH NUTRITION COLLAGEN SWITCH 20 SERVE

    Switch Nutrition

    Collagen Switch – It’s collagen, but better! Not all collagens are created equal. Collagen Switch contains a blend of premium grass fed bovine and ...

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    Original price $39.95 - Original price $39.95
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  • Original price $64.95 - Original price $64.95
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    RULE 1 WHEY BLEND 2LB

    Rule 1

    R1 WHEY BLEND 100% WHEY PROTEIN FORMULA Our three-whey blend offers the perfect mix of nutritional quality, great taste, and bang for your buck. 10...

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    Original price $64.95 - Original price $64.95
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  • NOTHING NAUGHTY WHEY PROTEIN 1KG - Bay Supplements
    Original price $49.95 - Original price $49.95
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    NOTHING NAUGHTY WHEY PROTEIN 1KG

    Nothing Naughty

    Nothing Naughty Premium Whey Protein is premium, NZ grass-fed whey protein blended with all natural flavours and sweetened with natural fruit extra...

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    Original price $49.95 - Original price $49.95
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  • GHOST VEGAN PROTEIN POWDER 2.2LB - Bay Supplements
    Original price $79.95 - Original price $79.95
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    GHOST VEGAN PROTEIN POWDER 2.2LB

    Ghost

    WHY GHOST VEGAN PROTEIN POWDER IS THE PERFECT CEREAL SUPPLEMENT FOR YOU GHOST Vegan Protein marries a nutritious vegan protein blend (soy free!) wi...

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    Original price $79.95 - Original price $79.95
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  • Original price $159.95 - Original price $159.95
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    MUSCLETECH ISOWHEY 5LB

    Muscletech

    IsoWhey is a premium whey protein isolate that tastes amazing! Each serving provides 25 grams of protein from higher quality whey protein isolate! ...

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    Original price $159.95 - Original price $159.95
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  • ANS PERFORMANCE LEAN MASS 5LB - Bay Supplements
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    Original price $119.95 - Original price $119.95
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    ANS PERFORMANCE LEAN MASS 5LB

    ANS Performance

    Lean Muscle Mass Builder The is the perfect lean muscle builder for athletes looking to put on quality size! 1:1 Ratio of Premium Protein and Car...

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    Original price $119.95 - Original price $119.95
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  • EHP LABS ISOPEPT ZERO 2LB - Bay Supplements
    Original price $79.95 - Original price $79.95
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    EHP LABS ISOPEPT ZERO 2LB

    EHP Labs

    We created ISOPEPT Hydrolyzed Whey Protein for EVERYONE demanding the highest quality post-workout protein to immediately fuel your muscles with th...

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    Original price $79.95 - Original price $79.95
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    Original price $99.95 - Original price $99.95
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    GHOST WHEY PROTEIN 2LB

    Ghost

    Ghost 100% Whey Protein packs a big protein punch that your body will welcome, thanks to a soy-free, gluten-free and delicious tasting formula. Gho...

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    Original price $99.95 - Original price $99.95
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    Original price $129.95 - Original price $134.95
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    TRIP NUTRITION WHEY PROTEIN POWDER 10LB

    Trip Nutrition

    ntroducing Trip Nutrition - affordable protein that doesn't skimp on quality! Trip Nutrition's FUEL is comprised of premium grass-fed whey and cont...

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    Original price $129.95 - Original price $134.95
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  • MUSCLE NATION CUSTARD CASEIN PROTEIN - Bay Supplements
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    Original price $84.95 - Original price $84.95
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    MUSCLE NATION CUSTARD CASEIN PROTEIN

    Muscle Nation

    Casein is a dairy protein that is slowly digested by the body. This is due to the formation of a clot inside the stomach, which will take longer to...

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    Original price $84.95 - Original price $84.95
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  • MUSCLETECH MASS TECH EXTREME 2000 20LB - Bay Supplements
    Original price $199.95 - Original price $199.95
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    MUSCLETECH MASS TECH EXTREME 2000 20LB

    Muscletech

    Let's face it – size is king! Nothing tells people that you're a bodybuilder more than a hulking frame complete with wide shoulders, big arms, a po...

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    Original price $199.95 - Original price $199.95
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  • MUSCLETECH MASS TECH EXTREME 2000 12LB - Bay Supplements
    Original price $149.95 - Original price $149.95
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    MUSCLETECH MASS TECH EXTREME 2000 12LB

    Muscletech

    Let's face it – size is king! Nothing tells people that you're a bodybuilder more than a hulking frame complete with wide shoulders, big arms, a po...

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    Original price $149.95 - Original price $149.95
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  • MUTANT MASS DUAL CHAMBER BAG (6LB BONUS SIZE) - Bay Supplements
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    Original price $74.95 - Original price $74.95
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    MUTANT MASS DUAL CHAMBER BAG (6LB BONUS SIZE)

    Mutant

    Mass Dual Chamber 6LB! Bonus Size  Dual Chamber MUTANT Mass gives you TWO flavors in ONE BAG!! MUTANT’s #1 selling gainer! 1,100 calories per serv...

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    Original price $74.95 - Original price $74.95
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  • Original price $99.95 - Original price $99.95
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    PVL GOLD SERIES CLEAN MASS XL 5LB

    PVL

    DROP THE DIRTY BULK! To perform at the highest levels you need intense training, dedication, and superior nutrition. There are no shortcuts. PVL CL...

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    Original price $99.95 - Original price $99.95
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  • MUTANT WHEY DUAL CHAMBER BAG 4LB - Bay Supplements
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    Original price $92.95 - Original price $92.95
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    MUTANT WHEY DUAL CHAMBER BAG 4LB

    Mutant

    NEW IMPROVED TASTE! MUTANT WHEY is now tastier, richer and WAY more decadent than ever! Made with 100% whey protein and the absolute best flavors ...

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    Original price $92.95 - Original price $92.95
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    Original price $69.95 - Original price $69.95
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    PACK NUTRITION PURE BOVINE COLLAGEN 1KG

    Pack Nutrition

    Pack Nutrition Pure Bovine Collagen is sourced from quality, pasture-raised bovine and delivers 10g of collagen peptides per serve.   Collagen is t...

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    Original price $69.95 - Original price $69.95
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  • EHP LABS BLESSED PLANT PROTEIN 2LB - Bay Supplements
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    Original price $74.95 - Original price $74.95
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    EHP LABS BLESSED PLANT PROTEIN 2LB

    EHP Labs

    EHPLabs Blessed Plant Protein features: High performance plant protein superfood with smooth, delicious flavors that will send your tastebuds to h...

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    Original price $74.95 - Original price $74.95
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  • MUSCLETECH MASS TECH ELITE 7LB - Bay Supplements
    Original price $129.95 - Original price $129.95
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    MUSCLETECH MASS TECH ELITE 7LB

    Muscletech

    A MuscleTech Product Bulk Up, Pack On, and Jack Up Your Strength! 10 grams of ultra-pure creatine per serving 80g of multi-phase protein when mixe...

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    Original price $129.95 - Original price $129.95
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  • Original price $119.95 - Original price $119.95
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    RULE 1 SOURCE7 PROTEIN 5LB

    Rule 1

    SOURCE7 PROTEINMulti-Source Protein BlendSource7 Protein brings together seven premium proteins, decadent flavor, and velvety smooth texture in an ...

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    Original price $119.95 - Original price $119.95
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  • OPTIMUM NUTRITION CASEIN PROTEIN 4LB - Bay Supplements
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    Original price $149.95 - Original price $149.95
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    OPTIMUM NUTRITION CASEIN PROTEIN 4LB

    Optimum Nutrition

    SLOW PROTEIN DIGESTION! LOW CARB SLOW DIGESTING, ANTI CATABOLIC MICELLER PROTEIN WITH GLUTAMINE! Sometimes slower is better - especially when it co...

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    Original price $149.95 - Original price $149.95
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  • Original price $59.95 - Original price $59.95
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    RULE 1 SOURCE7 PROTEIN 2LB

    Rule 1

    SOURCE7 PROTEINMulti-Source Protein BlendSource7 Protein brings together seven premium proteins, decadent flavor, and velvety smooth texture in an ...

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    Original price $59.95 - Original price $59.95
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  • Original price $34.95 - Original price $34.95
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    NOWHEY PLANT PROTEIN 1KG

    NoWhey

    No frills, pure pea protein at a price that’s unbeatable. NoWhey Plant protein is packaged right here in New Zealand and represents the ultimate va...

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    Original price $34.95 - Original price $34.95
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    Original price $129.95 - Original price $129.95
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    TRIP NUTRITION PURE WHEY PROTEIN ISOLATE 5LB

    Trip Nutrition

    Trip Nutrition brings you PURE – clean, premium, grass-fed whey protein isolate for those who like their protein unadulterated. This finely filter...

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    Original price $129.95 - Original price $129.95
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    Original price $124.95
    Original price $124.95 - Original price $124.95
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    Current price $79.95
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    MUTANT WHEY NEW & IMPROVED 5LB

    Mutant

    MUTANT WHEY NEW & IMPROVED! BUILD MUSCLE | NEW AMAZING TASTE | BETTER MIX-ABILITY    Mutant's #1 selling Protein is now even better tasting &am...

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    Original price $124.95
    Original price $124.95 - Original price $124.95
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  • OPTIMUM NUTRITION GOLD STANDARD 100% WHEY ISOLATE 1.6LB - Bay Supplements
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    Original price $89.95 - Original price $89.95
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    OPTIMUM NUTRITION GOLD STANDARD 100% WHEY ISOLATE 1.6LB

    Optimum Nutrition

    Optimum Nutrition Gold Standard 100% Isolate is an ultra-pure protein powder that has been designed to minimise any excess fat, cholesterol, and su...

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    Original price $89.95 - Original price $89.95
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  • NOTHING NAUGHTY PREMIUM FREE RANGE EGG PROTEIN 1KG - Bay Supplements
    Original price $59.95 - Original price $59.95
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    NOTHING NAUGHTY PREMIUM FREE RANGE EGG PROTEIN 1KG

    Nothing Naughty

    This chicken-friendly Free Range Egg protein is low in fat, sugar and carbohydrates while providing a high source of protein (over 80g of protein p...

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    Original price $59.95 - Original price $59.95
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  • ANS PERFORMANCE DIABLO THERMOGENIC PROTEIN 4LB - Bay Supplements
    Original price $129.95 - Original price $129.95
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    ANS PERFORMANCE DIABLO THERMOGENIC PROTEIN 4LB

    ANS Performance

    20g Lean Protein per Serving Only 100 Calories per Serving Low Fat, Low Sugar Natural Weight Loss Support DIABLO PROTEIN: Weight Management Protei...

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    Original price $129.95 - Original price $129.95
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  • INTERNATIONAL PROTEIN AMINO CHARGED WPI 907G - Bay Supplements
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    Original price $79.95 - Original price $79.95
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    INTERNATIONAL PROTEIN AMINO CHARGED WPI 907G

    International Protein

    AMINO ACID ENHANCED FORMULA What do you get when you take whey protein isolate, boost it with natural whey peptides and then super-charge it with t...

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    Original price $79.95 - Original price $79.95
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  • OPTIMUM NUTRITION GOLD STANDARD GAINER 10LB - Bay Supplements
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    Original price $199.95 - Original price $199.95
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    OPTIMUM NUTRITION GOLD STANDARD GAINER 10LB

    Optimum Nutrition

    Optimum Nutrition Gold Standard Gainer is built on a foundation of complete dairy proteins, mostly from isolate sources. The carbohydrate blend inc...

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    Original price $199.95 - Original price $199.95
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