NAD+ Index Blood Test test kits Monitoring vitamin D metabolism can

Monitoring vitamin D metabolism can be particularly valuable for individuals focused on immune resilience

or those already supplementing with omega-3 or vitamin D

Homocysteine is an amino acid produced during the metabolism of methionine

or longevity strategies

All samples from the Vitamin D Plus Blood Test are analysed in certified laboratories and include clear reference ranges to support informed health decisions

NAD+ Index Blood Test test kits Monitoring vitamin D metabolism canNAD+ Index Blood Test measures NAD+, NADH, NADP+, and NADPH to assess cellular energy production and redox balance using a simple at home dried blood spot sample. NAD+ Index Blood Test provides clinically relevant insight into how efficiently your cells generate and recycle energy. NAD+ and NADH are central to mitochondrial function, metabolic regulation, DNA repair, and healthy cellular ageing, while NADP+ and NADPH play critical roles in antioxidant