"This was the first time someone showed me what was happening and what to do about it. "
Practitioner grade
Practitioner only
Buffered magnesium ascorbate powder
A buffered magnesium powder with vitamin C, easy on digestion
Spectrumceuticals Magnesium Complex provides magnesium ascorbate in a pleasant oral powder, combining magnesium with vitamin C for immune, energy and cardiovascular support.
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Practitioner consult session
A 15-minute consultation. An email link will be included in your order confirmation to make the booking.
Optional 1:1 with our clinical team · $49
TGA-listed AUST L
Practitioner-grade formula
Clinician-reviewed before dispatch
Ships in 2 business days
What's in it
Each ingredient is in its most bioavailable form, at a clinically meaningful dose. No fillers, no token amounts, no marketing-led blends.
Buffered magnesium-vitamin C complex
Magnesium Ascorbate
A buffered magnesium salt providing both magnesium and ascorbic acid. Non-acidic, gentle on the digestive system. Provides combined magnesium and vitamin C benefit.
Included
Always read the label and follow directions for use. Vitamins and minerals can only be of assistance if dietary intake is inadequate. If symptoms persist, consult a healthcare professional.
How to take it
Simple to take, with a few timing notes that make a real difference to absorption.
Mix into water as directed. May be taken at any time of day.
Dietary supplements should not replace a balanced diet. Excessive magnesium may cause diarrhoea.
Real people. Real impact.
Patients following practitioner-designed protocols, sharing their outcomes in their own words.
"My ferritin had been low-normal for three years. The protocol made a real difference within six weeks."
"Someone finally put all the pieces together. Clear, specific and actually useful."
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Part of the Energy & Fatigue hub. Explore all protocols, supplements and investigations.
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Common questions about how OptiLabs works: testing, supplements, clinician review, returns and timing.
Are the supplements safe?
All carry an AUST L designation from the TGA. Every order is reviewed by a clinician before dispatch.
Do I need a referral?
No. All tests are available to order directly. Our lab partner is NATA and RCPA accredited, operating as a direct-access pathology service.
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Personalised health. Clinical rigour. Delivered to you.
A proper investigation into what's driving your symptoms, with a protocol built around your results, not a generic recommendation.