The Science Behind the Formula
In a market saturated with supplement brands making sweeping claims, Zela was founded on a different premise entirely. Not marketing-led. Not trend-driven. Formulated from the ground up on clinical evidence, therapeutic precision and an uncompromising respect for the complexity of women's hormonal health.

Developed by a Doctor. Guided by Evidence.
Every Zela formula is developed by Dr Fatima Khan, women's health doctor and hormone expert, and the clinical mind behind each formulation decision. Dr Khan's approach is rooted in the same rigour that governs peer-reviewed research: evidence first, always. Ingredient selection, dosing, bioavailability and formulation stability are each assessed against clinical data, safety evidence and Australia's highest regulatory standards.
The result is a range listed on the Australian Register of Therapeutic Goods (ARTG) and manufactured in a TGA-licensed facility under Certified Good Manufacturing Practice (cGMP), standards that exist not as a baseline, but as a minimum.
Therapeutic Doses. Not Token Inclusions.
At the heart of Zela's formulation philosophy lies a commitment to potent, pure and proven ingredients, delivered at therapeutically relevant doses designed to produce meaningful physiological outcomes. This is a critical distinction. Many supplements contain ingredients at sub-therapeutic levels, present on the label but absent in effect. Every active in a Zela formula is dosed to work. No fillers. No artificial additives. No ingredients selected for label appeal rather than clinical utility. Transparency and efficacy are not competing values here. They are the same value.
The Principle of Synergy
Where Zela's formulation philosophy becomes particularly compelling is in its application of nutrient synergy, the deliberate pairing of ingredients whose combined effect exceeds the sum of their individual contributions.
Consider the PM formula, Sleep + Calm. Lactobacillus plantarum, a probiotic strain with demonstrated capacity to modulate the gut-brain axis, is paired with Actinidia deliciosa fruit powder, a natural source of serotonin and prebiotic fibre. The prebiotic action of the kiwi fruit extract selectively feeds the probiotic, amplifying its colonisation and gut-brain signalling capacity, while its serotonin precursor activity supports melatonin synthesis and circadian sleep timing. Two ingredients. One clinically considered relationship. Greater collective effect.
This approach extends across both formulas, with each ingredient selected not in isolation, but as part of a carefully considered biochemical architecture.
Simplicity as a Scientific Principle
Zela's AM and PM formulations are intentionally focused. Not because simplicity is easier, but because in formulation science, complexity for its own sake is a liability. Every additional ingredient introduces the potential for interaction, competition for absorption, or dilution of therapeutic intent.
The Mood + Focus AM formula and Sleep + Calm PM formula are designed to work with the body's 24-hour hormonal rhythm, supporting cortisol balance, cognitive function and stress resilience through the day, and transitioning to nervous system calm, melatonin synthesis and restorative sleep at night. Two formulas. One daily ritual. A complete and clinically considered approach to hormonal support. No filler. No fluff. Just what the evidence supports.
A Standard Women Deserve
Women's health has historically been under-researched, under-served and under-dosed in the supplement industry. Zela exists to change that. Because women deserve formulas developed with the same rigour, precision and respect for evidence that defines the highest standards in clinical research, formulas that honour the subtle, shifting intelligence of the female body, and support it accordingly. This is the Zela formulation philosophy.
Learn more about the individual ingredients behind our Mood+Focus formula and our Sleep+Calm formula.






