Welcome to OptimOZ! The biohacker store. Free delivery on orders over $99 in Australia.
Welcome to OptimOZ! The biohacker store. Free delivery on orders over $99 in Australia.
by Brenton Levi October 20, 2012 2 min read
So, just to prove that I read the comments (hi April!) I'm going to share some tips on grass fed butter in Australia.
To buy grass fed butter in an affordable way (without spending $7-8 per block on something that says "grass fed" on the label) is an exercise in risk management. The risks are that the cows could get fed grain:
So the trick is to find products that tick (or don't tick) the above boxes. In order of priority here are the products that I use regularly:
Note: For anyone looking for KerryGold Butter in Australia, it is not available. As listed above, we have plenty of local options available.
Cheers
Related link: Grass Fed Meat in Australia
by Kunal K January 02, 2026 3 min read
In this edition of Biohacking Weekly:
1. Caffeine’s surprising rhythm fix
2. The medicine you can look at
3. Why awareness won’t heal your gut
4. Does melatonin really harm your heart?
5. Aging, NAD+ and longevity pathways
by Guest Author December 30, 2025 4 min read
This guide breaks down the most popular science-backed biohacking supplements of 2025, focusing on compounds that support cellular energy, metabolic health, and longevity. Each selection is grounded in clinical research and growing real-world adoption.
by Kunal K November 18, 2025 3 min read
In this edition of Biohacking Weekly:
1. The nutrigenomics effect
2. Dr. Peter Attia on your body’s “engine size”
3. The microbiome shortcut to ending constipation
4. How bright nights turn into heart trouble
5. Gluten sensitivity isn't about gluten
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