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Sleep & Circadian Rhythm

The circadian rhythm is your body’s internal biological clock, running on roughly a 24-hour cycle. It regulates important functions such as the sleep–wake cycle, the release of hormones like melatonin and cortisol, body temperature, and processes related to digestion and metabolism.

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LIMITED TIME OFFER! Optima Max Sleep & Recovery Stack
Optima Max Sleep & Recovery Stack

Bundle Includes:• 1x Optima Max Magnesium L-Threonate (Magtein®)• 1x Optima Max Ashwagandha• 1x Optima Max Omega-3 The Optima Max Sleep & Recov...

Sale price £140.00 Regular price £175.00 BUY NOW
SUBSCRIBE & SAVE LIMITED TIME OFFER! NAD+ Smart Pen 1000mg (One Month Supply)NAD+ Smart Pen 1000mg (One Month Supply)
NAD+ Smart Pen 1000mg (One Month Supply)

The ideal introduction to NAD+ for sustained energy, faster recovery, and peak fitness performance.

Sale price £399.00 BUY NOW
NEW Optima Max MagnesiumOptima Max Magnesium
Optima Max Magnesium

Magnesium L-Threonate is a specialised form of magnesium that has been shown to effectively cross the blood-brain barrier, allowing magnesium to re...

Sale price £70.00 BUY NOW
NEW Optima Max GlynacOptima Max Glynac
Optima Max Glynac

GlyNAC is a synergistic combination of glycine and N-acetylcysteine (NAC), two amino acids that serve as critical precursors for the body’s product...

Sale price £35.00 BUY NOW
NEW Optima Max AshwagandhaOptima Max Ashwagandha
Optima Max Ashwagandha

Everything at a GlanceAshwagandha (Withania somnifera) is a traditional botanical used for centuries in Ayurvedic medicine to support stress adapta...

Sale price £50.00 BUY NOW
SUBSCRIBE & SAVE Enhanced Optima Max 30s (1 Month Supply)Enhanced Optima Max 30s (1 Month Supply)
Enhanced Optima Max 30s (1 Month Supply)

High-strength 250mg NAD+ per tablet. Just one a day for powerful, on-the-go energy support.

Sale price £75.00 BUY NOW
Enhanced Optima Max 90Enhanced Optima Max 90
Enhanced Optima Max 90

Our most potent dose of NAD+, bottled. Each tablet of Enhanced Optima Max contains 250mg of NAD+, delivering a valuable, concentrated dose that is ...

Sale price £180.00 BUY NOW
A product image showing Optima Max – NAD+ BrainBooster, a nasal spray bottle with a blue cap and a packaging box with product information.Optima Max - NAD+ BrainBooster
Optima Max - NAD+ BrainBooster

Clinical-Strength NAD+ Nasal Spray for Peak Brain PerformanceOptima Max – NAD+ BrainBooster is the only nasal spray delivering a clinical-strength ...

Sale price £180.00 BUY NOW
SUBSCRIBE & SAVE NADSQ (1000mg)NADSQ (1000mg)
NADSQ (1000mg)

NADSQ is as effective as the SQX Smart Pen and contains the same 99.9% formulation as NADclinic’s best-in-class NAD+ IV

Sale price £299.00 BUY NOW

NADclinic’s NAD+ BENEFITS

Why use NAD+ products?

Want to know more about what NAD+ is, and how it can support your energy, focus, and overall cellular health? Discover why this powerful coenzyme is gaining attention in longevity and wellness science.

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NADclinic’s COMMUNITY

See what NADclinic customers say

Our community’s feedback means everything to us. From personal stories to honest reviews, see how NADclinic’s NAD+ products are making a difference in people’s energy, focus, and wellbeing.

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