Your Daily Longevity Stack

Four synergistic ingredients — NAD+, Resveratrol, TMG and Spermidine — formulated to support cellular energy, healthy ageing and metabolic function. The science-backed stack used by longevity researchers worldwide.

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Four Ingredients. One Daily Capsule.

Each ingredient in NAD Complete is selected for its synergistic role in the cellular longevity pathway. No fillers. No proprietary blends. Full-dose transparency.

⚡
NMN
200mg per capsule
Nicotinamide Mononucleotide — a direct NAD+ precursor that supports cellular energy production and DNA repair. NAD+ levels decline approximately 50% between ages 30 and 60; NMN helps replenish them.
🍇
Resveratrol
200mg per capsule
A polyphenol that activates sirtuins — longevity proteins that regulate cellular health. Works synergistically with NMN: the combination supports sirtuin activity more effectively than either compound alone.
🌿
TMG
200mg per capsule
Trimethylglycine is a methyl donor that supports methylation processes. NMN supplementation increases methyl group demand; TMG helps prevent depletion, supporting homocysteine balance and healthy methylation.
🌾
Spermidine
0.5mg per capsule
A natural polyamine that supports autophagy — the body's cellular clean-up process. Spermidine levels naturally decline with age; supplementation may support cellular renewal and healthy ageing markers.

The Sinclair Protocol — How It Works

Professor David Sinclair's longevity research at Harvard Medical School identified the NAD+/sirtuin pathway as central to healthy ageing. NAD Complete is formulated around this research — combining each ingredient at clinically referenced doses.

1
Replenish NAD+
NMN converts to NAD+ in cells, restoring levels that support energy metabolism and DNA repair enzymes.
2
Activate Sirtuins
Resveratrol activates SIRT1 and other sirtuins that regulate cellular stress response and healthy ageing pathways.
3
Support Methylation
TMG donates methyl groups to keep methylation balanced as NAD+ synthesis increases its demand.
4
Trigger Autophagy
Spermidine activates autophagy — the cellular recycling process that helps clear damaged proteins and organelles.

What to Expect

Individual responses vary. The timeline below reflects what many users report when taking NAD Complete consistently. Results depend on baseline health, age, diet and lifestyle.

Weeks 1–3
Foundation Building
  • Initial NAD+ levels begin rising
  • Some users notice improved sleep quality
  • Early energy support as cellular pathways activate
*Individual results vary
Months 1–2
Momentum
  • Sustained energy and mental clarity often reported
  • Physical recovery may feel improved
  • Autophagy pathways increasingly active
*Individual results vary
3+ Months
Long-Term Support
  • NAD+ levels maintained at elevated baseline
  • Cellular health markers supported long-term
  • Consistent use associated with healthy ageing outcomes in research
*Individual results vary

What NAD Complete Supports

Supported by peer-reviewed research. Framed as contribution and support — because honest science is what builds long-term trust.

⚡
Cellular Energy Metabolism
NAD+ is essential for mitochondrial energy production. NMN supports NAD+ levels that contribute to normal energy metabolism at the cellular level.
🔬
DNA Repair Enzyme Activity
PARP enzymes — critical for DNA repair — require NAD+ to function. Supporting NAD+ levels contributes to the body's natural DNA maintenance processes.
🧘
Cellular Clean-Up (Autophagy)
Spermidine supports autophagy — the body's process for clearing damaged cellular components. Research associates autophagy with healthy ageing markers.
🌱
Antioxidant Activity
Resveratrol contributes to antioxidant defences. Combined with sirtuin activation, it supports the body's natural cellular stress response mechanisms.
🔄
Healthy Methylation Balance
TMG supports methylation — a critical biochemical process involved in gene expression, neurotransmitter production and homocysteine metabolism.
😴
Sleep Quality Support
NAD+ is involved in circadian rhythm regulation. Some users report improved sleep quality; research suggests a connection between NAD+ levels and sleep architecture.

These statements describe supporting roles and are not intended to diagnose, treat, cure or prevent any disease.

Who Is NAD Complete For?

✅ A Good Fit If You Are…

  • 35–65 and investing proactively in your long-term health
  • Interested in longevity research and evidence-based supplementation
  • Experiencing declining energy as a natural part of ageing
  • A health-conscious professional with a demanding schedule
  • Someone who wants a well-formulated daily supplement, not a drawer full of bottles
  • Committed to taking supplements consistently for months, not days

⚠️ Please Note

  • Not intended for those under 30 (NAD+ decline is minimal before this age)
  • Consult your GP if you are pregnant, breastfeeding or on medication
  • Not a replacement for sleep, exercise, or a balanced diet
  • This product is a food supplement, not a medicine
  • Individual responses vary — not everyone experiences the same effects

What Sets NAD Complete Apart

NAD Complete Typical NMN Supplement
NMN (200mg) ✓ ✓
Resveratrol (synergistic activator) ✓ ✗
TMG (methyl donor protection) ✓ ✗
Spermidine (autophagy support) ✓ ✗
Full-dose transparency ✓ Often proprietary blend
Third-party tested ✓ Varies

Start Your Longevity Journey

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Latest from the Lab

Evidence-based reads on longevity science, NAD+ research and healthy ageing.

Nordic Longevity Labs
Science-backed supplements

Four synergistic longevity ingredients. One daily capsule. Formulated around the world's leading longevity research.

© 2026 Nordic Longevity Labs Ltd. All rights reserved.
These statements have not been evaluated by the MHRA. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your GP before starting any new supplement.