Nicotinamide riboside (Niagen)
Practitioner only

Nicotinamide riboside (Niagen)

The original patented NAD booster with the most clinical data

Tru Niagen contains NIAGEN, ChromaDex's patented nicotinamide riboside chloride. 300mg per capsule supports NAD+ production to fuel cellular function, energy metabolism and healthy ageing.

TGA-listed AUST L
Practitioner-grade formula
Clinician-reviewed before dispatch
Ships in 2 business days

What's in it

1 active ingredient

Each ingredient is in its most bioavailable form, at a clinically meaningful dose. No fillers, no token amounts, no marketing-led blends.

Patented ChromaDex NR chloride
NIAGEN (Nicotinamide Riboside Chloride)

The most clinically studied form of nicotinamide riboside. Directly raises blood NAD+ levels. ChromaDex holds the patent on NR and has conducted the majority of human safety and efficacy trials.

300mg
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.

1 capsule (300mg) every morning with or without food.

Dietary supplements should not replace a balanced diet. Not recommended during pregnancy or breastfeeding without medical advice. No animal by-products, no artificial colours or flavours. Formulated without nuts or gluten. No caffeine.

Real people. Real impact.

Patients following practitioner-designed protocols, sharing their outcomes in their own words.

"This was the first time someone showed me what was happening and what to do about it. "

Amanda, 39

Sydney, NSW · Verified patient

"My ferritin had been low-normal for three years. The protocol made a real difference within six weeks."

James, 44

Melbourne, VIC · Verified patient

"Someone finally put all the pieces together. Clear, specific and actually useful."

Jess, 32

Brisbane, QLD · Verified patient

Trustpilot · 4.8/5 from 892 reviewsGoogle · 4.9/5 from 412 reviewsPractitioner referral · 97% would recommend

Part of the Energy & Fatigue hub. Explore all protocols, supplements and investigations.

Back to Energy & Fatigue →

Frequently asked.

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.
Begin your investigation

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.

Free · No account needed · Practitioner-reviewed