SHOP
3 Reasons to get proactive:
- Support muscle strength and recovery — fuel performance and protect what matters.
- Maintain healthy testosterone and immune system function — the foundations of energy and vitality.
- Stay satisfied longer — great for morning satiety and daily consistency.
“A daily power pack with all the essentials.”
Don Singe, Professional Performance Coach
✅ Made in Australia
✅ Listed on the ARTG – TGA AUST L 478386
(Testosterone & Immunity Formula)
Simple but Powerful. Support for everyday legends.
🌊 SUSTAINABLY SOURCED | SCIENTIFICALLY PROVEN
Looking to start with collagen - or upgrade to the good stuff?
Our marine collagen peptide delivers on taste, quality, and value. Each 10 g serve stands up to the big brands; go ahead and compare. We're confident you'll see and feel the difference.
✨WHY OLD BULL HEALTH COLLAGEN?
- Quality, with results you can trust.
- Backed by a clinical trial.
- Neutral taste, mixes easily.
- Sustainably sourced
♻️ Delivered in rPET fully recyclable packaging, to your door, Australia-wide.
🔓 UNLOCK YOUR POTENTIAL
Built for men who want to perform at their best - every day. This formula is designed to elevate performance and support the areas that matter most:
👉 Immune System Health
👉 Healthy Testosterone Levels
👉 Muscle Recovery
👉 Energy Levels
"I use this every day for a reason, and I can feel it when I don't."
- Don Singe - Pro performance Coach
Our easy-mix powder is convenient, versatile, and part of a routine. No pills, no fuss. Just add water or to your daily shake.
✅ Fuel your day | Unlock your potential.
MUSCLE INSURANCE
Our Protein Powder is the ultimate solution, + great value.
- Supports muscle recovery, mass, and strength.
- High % Protein and Leucine.
- Easy on the gut.
You have great taste. So do we, and so should your protein powder.
Microfiltered, to mix easily with water or milk. You won't regret the switch.
ROUTINE SETS YOU FREE Protein Shaker
Good quality. Leakproof. Works well.
If you are starting, or already working out, or just using protein, you will need a shaker.
Make it a part of your day, a part of your routine.
UNLOCK
Upgrade to a 3 Pack and save $10 + No Delivery Fee.
You get a 90 supply (3 units of Testosterone & Immunity Formula). Offer not available on subscription.
Testosterone & Immunity Formula is a powerhouse designed to elevate your performance, and support:
- Immune systems
- Bone health
- Testosterone levels
- Liver health
- Energy levels
Powder based, for the areas that matter most to us.
Experience the difference.
THE PROTEIN POWER PACK
3 Pack of Old Bull Whey Isolate protein. Great tasting, microfiltered to mix with water and high protein percentage. Just right.
Support your Health & Fitness Journey with a great protein that supports muscle mass and muscle maintenance.
Articles and Info
Which is best for you? Human or AI coach? How well do you know you?
Small in the Universe. Big in your Choices.
Talking to Graham Bruce. Triathlon legend about training, supplements and life.
