BIOptimizers Supplements Australia
BIOptimizers is a North American supplement company with a focused range built around two common nutritional gaps: digestive enzyme capacity and magnesium sufficiency. Their Australian-available products address foundational needs rather than targeted therapeutic goals, making them a practical starting point for people managing general digestive function and sleep or stress-related magnesium depletion.
The brand's distinguishing characteristic is multi-form formulation. Rather than using a single enzyme type or a single magnesium compound, both products in the Fairfield range use multiple forms designed to broaden coverage - recognising that individuals absorb and respond differently depending on gut environment, genetics, and current health context.
| Product Range |
Primary Application |
| MassZymes |
Broad-spectrum digestive enzyme support, with emphasis on protein digestion |
| Magnesium Breakthrough |
Multi-form magnesium for general repletion, sleep onset, and muscle function |
Both BIOptimizers products at Fairfield Nutrition share a common formulation logic: using multiple forms of a compound to account for individual variation in absorption and tissue response.
Key principle: A single enzyme type or a single magnesium compound rarely covers the full range of individual need - BIOptimizers builds both products on a multi-form premise that most single-ingredient alternatives do not match.
Why BIOptimizers' approach is different
Most magnesium supplements use one or two forms - typically oxide (high dose, lower absorption) or citrate (reasonable tolerance, moderate absorption). Different magnesium forms move through the body differently and tend to concentrate in different tissues: glycinate is generally well-tolerated and calming, malate is associated with energy-producing pathways in cells, and taurate has relevance to cardiovascular and nervous system tissue. Magnesium Breakthrough uses seven chelated and organically bonded forms, which means a single product can cover a broader range of physiological roles without requiring multiple separate supplements.
For digestive enzymes, the relevant question is usually not whether a product contains enzymes, but how much enzymatic activity is actually present. MassZymes is formulated for high protease activity - proteases are the enzymes that break dietary protein into the smaller peptides and amino acids the body can absorb. This distinction matters for people on high-protein dietary patterns where incomplete protein digestion is the underlying issue, rather than generalised bloating or food sensitivity.
The BIOptimizers range at Fairfield Nutrition
| Product |
Best For |
Key Ingredient(s) |
| BIOptimizers MassZymes |
Supporting protein digestion, heaviness or discomfort after protein-rich meals, high-protein dietary patterns |
High-activity protease blend with amylase and lipase |
| BIOptimizers Magnesium Breakthrough |
General magnesium repletion, sleep onset difficulty, muscle tension, stress-related depletion |
Seven chelated and organically bonded magnesium forms |
Between the two products, the main decision point is whether digestive enzyme support or magnesium repletion is the more pressing need - they address distinct gaps and can be used independently or together. For magnesium, the multi-form approach suits people who have trialled single-form products without satisfactory results, or who want broader tissue coverage from one capsule. For digestive support, MassZymes is most relevant when discomfort or incomplete digestion follows high-protein meals specifically, rather than general digestive upset across all food types.
Why shop BIOptimizers at Fairfield Nutrition
We don't stock everything - we stock what we'd use. BIOptimizers products are stocked at Fairfield because their formulation logic is transparent and specific: the multi-form magnesium approach and the high-activity enzyme profile are clearly documented, and both products address genuine gaps rather than duplicating what basic supplementation already covers.
Magnesium Breakthrough earned its place in the range because multi-form magnesium products of this breadth are uncommon in the Australian market. Most locally available magnesium products use one or two forms, which limits their utility for people who do not respond predictably to standard glycinate or citrate formulas. Having a seven-form option available closes a real gap in what Fairfield can offer for magnesium repletion.
Everything ships from Melbourne. No international delays, no customs surprises. If something's out of stock, we tell you.
All BIOptimizers products stocked at Fairfield Nutrition are shown below.