Rebuild Whey + Collagen -Sample
✓ Built For Those Who Plan To Still Be Training At 70
✓ Dual Protein Formula: Whey + Collagen Peptides
✓ Promotes Joint & Connective Tissue Health
✓ Smooth, Fast-Absorbing & Easy to Digest
✓ Grass fed whey - 100% all natural
Description
Not sure on which delicious flavour to try? Single serve samples now available across our great range!
Most protein helps you grow muscle. Rebuild helps you keep training long enough for it to matter.
What It Does
- Builds lean muscle while reinforcing joints, tendons, ligaments, and connective tissue
- Supports faster recovery so you can train hard more often
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Helps maintain performance, durability, and consistency during cutting or high-volume training
Why Most Protein Powders Fall Short
- They focus only on muscle and ignore connective tissue
- Strength increases faster than joints can adapt
- Recovery becomes the bottleneck, not motivation or effort
What Makes This One Different
- Australian grass-fed Whey Protein Isolate for rapid post-workout amino acid delivery
- Australian grass-fed Whey Protein Concentrate for slower digestion and sustained muscle repair
- Hydrolysed bovine collagen peptides to support joints, tendons, ligaments, skin, and gut health
- Ultra-cold filtration to preserve natural bioactive protein fractions
- Naturally low lactose for easier digestion
- Naturally flavoured, thickened for a satisfying texture, and sweetened with certified organic stevia
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No artificial additives, no fillers, no unnecessary ingredients
What You’ll Notice
- Better recovery between sessions
- Less joint and tendon discomfort over time
- Improved digestion compared to standard whey
- Increased fullness and reduced cravings
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Greater training consistency without feeling run down
Why You’ll Love It
- It supports both performance and longevity
- It lets you train hard without paying for it later
- It fits muscle-building, fat-loss, and recomposition phases
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It tastes great without artificial sweeteners or sugar
Bottom Line
Whey-only proteins help you build muscle.
Collagen-only supplements support structure.
Rebuild Whey + Collagen does both, so you don’t just get stronger—you stay strong, train longer, and compound results over time.
Premium Protein Ingredients
What’s Inside
Grass Fed Whey Protein Isolate (Milk)
High-purity protein to support lean muscle and recovery with minimal lactose, fat, and carbohydrates.
Grass Fed Whey Protein Concentrate (Milk)
Complements the isolate for a balanced protein profile and smooth texture.
Collagen Peptides (Bovine Source)
Added to support connective tissue health and overall recovery.
Natural Flavours
Naturally flavoured for a clean, enjoyable taste — without artificial additives.
Certified Organic Stevia
Naturally sourced sweetness without artificial sweeteners.
Contains Milk.
Tuff Supps 110% Money Back Guarantee
Train Risk-Free
Your first order is backed by our 110% money-back guarantee.
If it’s not right for you within 30 days, we’ll refund 100% + 10% extra.
We do it because we build supplements we take ourselves — and we’re confident you’ll want to keep using them.
Why Choose Tuff Supps
See how our grass-fed whey + collagen compares to typical grain-fed protein powders

Pure, Delicious, and All Natural
Grass Fed Confidence

Collagen + Whey = Double the Benefits
premium Bovine Collagen Peptides

Shop with Confidence, Satisfaction Guaranteed
110% Money-Back Guarantee
We stand behind every Tuff Supps product. That’s why your first purchase is backed by our 110% money-back guarantee.
If you’re not satisfied within 30 days of receiving your order, we’ll refund 100% of your purchase - plus an extra 10%.
No hype. No pressure. Just supplements we’re confident will earn a place in your routine.
Simply contact our team within 30 days and return the product. We’ll take care of the rest.
Whey Protein FAQs
Get the answers you need about our whey protein products, including details on ingredients, benefits, usage, and more. Our FAQs cover everything from protein sources to mixing tips, helping you make the most of your supplement.
How is Tuff Supps' Protein Powder made?
At Tuff Supps, we take great pride in the quality and purity of our whey protein powder products. Our manufacturing process involves several key steps:
- Sourcing: Our whey protein is sourced 100% from Australian suppliers, ensuring they meet our strict quality standards for purity and potency.
- Filtering and micronization: Our protein powders undergo a specialized filtering and micronization process, which grinds the protein particles into an ultra-fine powder for improved mixability and digestibility.
- Cold processing: We use ultra cold processing techniques to preserve the integrity of the protein molecules and prevent denaturing or degradation.
- Blending and packaging: The pure, micronized protein is then blended with other clean, high-quality ingredients (if applicable) and packaged in our signature airtight containers to maintain freshness and potency.
By adhering to these meticulous manufacturing processes, we can guarantee that our customers receive the highest-quality, most effective protein powder products on the market.
What types of protein powder are available, and which one is best?
The most common types of protein powder include whey protein isolate, whey protein concentrate, casein and various plant-based blends. The "best" option depends on your individual goals, dietary preferences, and potential allergies or intolerances.
When is the optimal time to consume a protein shake?
While protein can be consumed at any time of day, there are a few key windows where it may be most beneficial:
- Post-workout: Consume within 30-60 minutes after exercise to kickstart muscle repair and recovery.
- Morning: A protein-rich shake can help start your day with a nutritious and filling meal.
- Between meals: Protein shakes can serve as a convenient snack to help meet your daily protein needs.
How much protein powder should I take daily?
The recommended daily intake of protein for active individuals and athletes can range from 0.5 to 0.8 grams per pound of body weight. However, the specific amount can vary based on your fitness goals, activity level, and overall caloric intake. It's generally advisable to spread your protein intake evenly throughout the day.
Can I use protein powder as a meal replacement?
While protein powder can be a convenient and nutritious option for a meal replacement, it's important to ensure that you're also getting adequate amounts of other essential nutrients, such as healthy fats, fiber, vitamins, and minerals. Consider blending your protein powder with fruits, vegetables, nut butter, or other nutrient-dense ingredients to create a more balanced meal replacement shake.
Can I take protein powder when pregnant or breastfeeding?
While protein powder supplements are generally considered safe when consumed in moderation, it's advisable to consult with your healthcare provider before taking any supplements during pregnancy or while breastfeeding. Some key considerations:
- During pregnancy and breastfeeding, your protein needs increase slightly, and a high-quality protein powder can help you meet those needs if you're struggling to get enough from your diet alone.
- However, some protein powders may contain additives or artificial sweeteners that are not recommended during pregnancy or breastfeeding.
- It's best to choose a clean, minimally processed protein powder without unnecessary additives, such as Tuff Supps' pure whey or plant-based options.
- Monitor your total protein intake carefully, as excessive protein consumption during pregnancy may not be ideal for the developing fetus.
Can children and/or teenagers take protein powder supplements?
Protein powder supplements can be appropriate for children and teenagers, especially those who are physically active or involved in sports, as long as they are used responsibly and under the guidance of a healthcare professional or registered dietitian.
What does protein powder do?
Protein powder supplements serve several key functions:
- Increases daily protein intake: Protein powder provides a convenient and concentrated source of high-quality protein, making it easier to meet your daily protein needs, especially for active individuals and athletes.
- Supports muscle growth and repair: Adequate protein intake is essential for building and maintaining lean muscle mass, as well as repairing and recovering from intense workouts.
- Promotes satiety and weight management: Protein is the most satiating macronutrient, helping you feel fuller for longer and potentially aiding in weight management efforts.
- Supports overall muscle health: Protein is necessary for various bodily functions, including enzyme and hormone production, immune function, and tissue repair.
- Convenient meal replacement or snack: Protein shakes can serve as a quick and nutritious meal replacement or snack option for busy lifestyles.
Is protein powder good for weight loss?
Protein powder can be a valuable tool for weight loss efforts when used correctly and as part of a balanced diet and exercise regimen. Here's how protein powder can support weight loss:
- Increased satiety: Protein is the most satiating macronutrient, meaning it helps you feel fuller for longer, which can aid in controlling calorie intake and preventing overeating.
- Preserves lean muscle mass: When in a caloric deficit for weight loss, adequate protein intake is crucial for preserving lean muscle mass while losing fat.
- Supports metabolism: A higher protein intake can help support a healthy metabolism, which can contribute to burning more calories throughout the day.
- Convenient meal replacement: Protein shakes can serve as a convenient, portion-controlled meal replacement option, making it easier to adhere to a calorie-controlled diet.
However, it's important to remember that protein powder alone is not a magic solution for weight loss. It should be combined with a balanced diet rich in whole, nutrient-dense foods and an active lifestyle incorporating regular exercise. Additionally, be mindful of your total calorie intake, as consuming too many calories, even from protein powder, can hinder weight loss efforts.
Does protein powder go off or expire?
Yes, protein powder does have a shelf life and can go off or expire. Here are some key points about the shelf life of protein powder:
- Most protein powders have a "best by" or expiration date printed on the container, typically ranging from 1-2 years after the manufacturing date.
- Over time, protein powder can start to degrade, lose its potency, and develop an unpleasant taste or odor.
- Exposure to heat, moisture, and air can accelerate the degradation process, so it's important to store protein powder in a cool, dry place with the lid tightly sealed.
- Once opened, it's best to consume protein powder within 6-12 months for optimal freshness and quality.
- Signs that a protein powder has gone bad include a rancid smell, clumping, discoloration, or an off-putting taste.







