"This was the first time someone showed me what was happening and what to do about it. "
Nicotinamide riboside (Niagen)
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.
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.
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.
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.
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."
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.
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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.
