Science

Research & science

Science is the product

Every formula we sell starts with peer-reviewed evidence. We partner with leading institutions, test every batch, and track outcomes with biomarkers — not guesswork.

How we work

Mechanism-first formulation

We start with the biological pathway, not the ingredient trend.

Third-party tested, every batch

COA available on request. Purity and potency verified externally.

Institutional partnerships

Working with NUS and primary peer-reviewed sources.

Biomarker-tracked outcomes

We measure NAD+, run diagnostics, and iterate based on data.

Research built on evidence

NUS · Active collaboration

National University of Singapore — Research Collaboration

Xandro Lab works with NUS researchers to validate formulations and explore the science of healthy aging in Asian populations. Our joint webinar on longevity nutrition is available to watch below.

Watch the NUS webinar →
Duke · NUS · Foundation study

Duke-NUS 2014 — Nature Publication

The MFSD2A discovery by Nguyen et al., published in Nature in 2014, established that LPC-DHA — not free DHA — is the primary form in which omega-3 crosses the blood-brain barrier. This is the peer-reviewed basis for LPC NEURO.

Read the Nature paper →
How we formulate

From mechanism to product

01

Identify the mechanism

We start with a biological pathway backed by peer-reviewed research — not an ingredient that's currently trending.

02

Source the clinical form

We use the exact bioavailable form shown to work in studies — not a cheaper analogue that skips the evidence.

03

Third-party lab test

Every batch is independently tested for purity and potency. Certificates of Analysis available on request.

04

Track with biomarkers

We run our own NAD+ and diagnostic testing protocols and continuously review outcomes to improve formulations.

The people behind the formulas

Scientific team & advisors

Xandro Lab combines in-house product science with advisory expertise spanning NAD+ biochemistry, exercise physiology, lipid metabolism, and healthy longevity research.

Scientific team
EH

Dr Eugene He

Founder & Chief Product Officer, Xandro Lab

Product strategy, ingredient sourcing, and clinical formulation direction.

TC

Dr Toby Chin

Principal Scientist, Xandro Lab

Research review, evidence evaluation, and formulation scientific oversight.

Research advisors
DN

Professor Nguyen Nam Long

Associate Professor, NUS Yong Loo Lin School of Medicine

Lipid transport, MFSD2A biology, blood-brain barrier, and DHA metabolism. Lead author, 2014 Nature paper.

VS

Professor Vincenzo Sorrentino

Assistant Professor, Biochemistry & Healthy Longevity TRP, NUS

NAD+ metabolism, mitochondria, proteostasis, and aging. Publications in Nature and Cell Reports.

JG

Professor Jorming Goh

Assistant Professor, Exercise Physiology, NUS

Exercise science, metabolic health, and physical performance in aging populations.

KP

Kamil Pabis

Research Scientist

Longevity biology, ingredient evidence review, and mechanistic research.

Past advisors
DH

Dr Hisham

Past Research Advisor

ES

Elena Sandalova

Past Research Advisor

LinkedIn

Research library

Science behind each product

Brain HealthWorld-first formula

LPC NEURO — Lysoveta® LPC-DHA

Your brain has a barrier. Most fish oil struggles to cross it. LPC NEURO uses Lysoveta® LPC-DHA — the only form of omega-3 that crosses the blood-brain barrier via the MFSD2A transporter, discovered by Duke-NUS in a 2014 Nature study.

The mechanism

The blood-brain barrier (BBB) is a tight cellular wall that blocks most large molecules from entering the brain. Standard fish oil contains free DHA, which cannot cross the BBB efficiently, as it is not a substrate for the MFSD2A transporter that guards this interface. In 2014, researchers at Duke-NUS discovered that MFSD2A specifically recognises and actively transports DHA only when bound to lysophosphatidylcholine (LPC). Lysoveta® replicates this form at pharmaceutical-grade purity — 500mg per serving.

LPC-DHA (Lysoveta®) Intestinal absorption MFSD2A transporter (BBB) Neuronal membrane DHA enrichment Cognitive support
Evidence — no human trials yet, mechanistic and genetic

Nguyen et al., 2014

Mfsd2a is a transporter for the essential omega-3 fatty acid docosahexaenoic acid. Nature, 509(7501):503–506. Duke-NUS Medical School. Discovered MFSD2A as the specific BBB transporter for LPC-DHA; mice lacking MFSD2A had severely reduced brain DHA and microcephaly.

Alakbarzade et al., 2015

A partially inactivating mutation in MFSD2A causes a non-lethal microcephaly syndrome. Nature Genetics, 47(7):814–817. First human genetic evidence that impaired LPC-DHA transport leads to progressive neurological decline.

Cunnane et al., 2012

Plasma and Brain Fatty Acid Profiles in Mild Cognitive Impairment and Alzheimer's Disease. Journal of Alzheimer's Disease, 29(3):691–697. Brain and plasma DHA levels are reduced in Alzheimer's disease and MCI vs. cognitively healthy individuals.

Dosing & safety
500mg
Per serving
Daily
Lysoveta®
Branded clinical form
  • Naturally occurring phospholipid form, well-tolerated in clinical use
  • Consult physician if pregnant or on blood thinners
  • Derived from fish — not suitable for vegans
FAQ
Why can't I just take fish oil instead?
Standard fish oil contains free DHA (TAG or ethyl ester form). The MFSD2A transporter recognises only DHA in the LPC form. Free DHA is used primarily by peripheral tissues, and very little accumulates in the brain.
How long until I notice a difference?
Brain DHA enrichment is gradual. Measurable changes in fatty acid profiles typically appear over 4–12 weeks. Cognitive effects, where experienced, are most commonly reported in the 6–12 week window.
Is it suitable for vegans?
No. Lysoveta® is produced from fish oil via enzymatic conversion. A vegan LPC-DHA source is not commercially available at this time.
LongevityNAD+EpigeneticsSenolytics

Protocol X V3 — NMN + Calcium AKG + Quercetin

Three interdependent longevity pathways: NAD+ restoration via NMN, AKG-mediated epigenetic remodelling via Calcium AKG, and senescent cell clearance via Quercetin.

NMN (400mg) — the mechanism

NAD+ is a coenzyme essential for energy production, DNA repair, and sirtuin activity. Levels fall by ~50% between ages 20 and 60. NMN is the immediate precursor to NAD+ in the NAMPT-dependent salvage pathway — bypassing the rate-limiting NAMPT step.

NMN (400mg)Bypasses NAMPT bottleneckNMNAT enzymesNAD+ pools restoredSirtuin activation · DNA repair · Metabolic resilience

Yi et al., 2023

Efficacy and safety of β-NMN supplementation in healthy middle-aged adults. GeroScience, 45(1):29–43. 60-day RCT in 80 adults 40–65; NMN (300–900mg/day) increased blood NAD+ dose-dependently and improved walking distance.

Okabe et al., 2022

Oral administration of NMN is safe and efficiently increases blood NAD+ levels. Frontiers in Nutrition, 9:868640. 12-week RCT in 31 healthy adults; 250mg/day NMN significantly increased whole blood NAD+ with no adverse effects.

Dosing in Protocol X V3: 400mg per sachet, morning, 99.9% purity verified.

Calcium AKG (500mg) — the mechanism

Alpha-ketoglutarate (AKG) is a key TCA cycle intermediate that declines nearly tenfold between ages 40 and 80. AKG is a co-factor for TET DNA demethylases, supporting a younger epigenetic profile, and inhibits mTOR while activating AMPK.

Calcium AKG (500mg)TCA cycle · TET co-factorDNA demethylationEpigenetic clock reset · Reduced biological age

Shahmirzadi et al., 2020

Alpha-Ketoglutarate Extends Lifespan and Compresses Morbidity in Aging Mice. Cell Metabolism, 32(3):447–456. Buck Institute. Extended median lifespan ~16.6% in mice, reduced frailty scores.

Dosing: 500mg per sachet, calcium salt form, daily.

Why calcium AKG and not plain AKG?
Free alpha-ketoglutarate is acidic and unstable. The calcium salt form is chemically stable, more palatable, and better tolerated orally — also the form used in the key longevity studies.
Quercetin (200mg) — the mechanism

Quercetin is a senolytic flavonoid. As cells age, some become senescent — secreting pro-inflammatory signals that damage neighbouring cells. Quercetin selectively eliminates these cells by inhibiting the BCL-2 and BCL-XL proteins they rely on to survive.

Quercetin (200mg)Inhibits BCL-2 / BCL-XLSenescent cell clearanceReduced SASP · Vascular protection

Hickson et al., 2019

Senolytics decrease senescent cells in humans. EBioMedicine, 47. First human clinical evidence that senolytic treatment decreases senescent cell burden.

Dosing: 200mg per sachet, with food, daily.

Why is quercetin in Protocol X and not standalone?
NMN restores energy and DNA repair capacity; Ca-AKG resets epigenetic age; quercetin clears the accumulated senescent cells that resist repair — three complementary layers of the same biology of aging.
Longevity500mg · 99.9% purityHuman RCTs

NMN — β-Nicotinamide Mononucleotide

Direct NAD+ precursor for cellular energy, metabolic resilience, and healthy ageing.

The mechanism

NAD+ is essential for mitochondrial energy production, DNA repair via PARP enzymes, and longevity signalling via sirtuins. NMN is the immediate precursor to NAD+ in the NAMPT-dependent salvage pathway, bypassing the rate-limiting NAMPT step that becomes less efficient with age.

NMN (500mg)Bypasses NAMPT bottleneckNMNAT enzymesNAD+ pools restoredMitochondrial energy · DNA repair
Human clinical studies

Yi et al., 2023

Efficacy and safety of β-NMN in healthy middle-aged adults. GeroScience, 45(1):29–43. 60-day RCT; increased blood NAD+ dose-dependently, improved walking distance and biological age markers.

Yoshino et al., 2021

NMN increases muscle insulin sensitivity in prediabetic women. Science, 372(6547):1224–1229. 10-week RCT; 250mg/day increased insulin-stimulated glucose disposal.

Morifuji et al., 2024

β-NMN maintained walking speed and improved sleep quality in older adults. GeroScience, 46(5):4671–4688. 12-week RCT in adults 65+.

Liao et al., 2021

NMN supplementation enhances aerobic capacity in amateur runners. J. Int. Society of Sports Nutrition, 18:1–9.

NMN vs other NAD+ precursors
NAM NR NMN
Steps to NAD+ 2 2 1
Bypasses NAMPT
Sirtuin inhibition risk ✓ (high dose)
Physical function data Limited Limited Yes
Dosing & safety
500mg
Per capsule
99.9%
Purity, GMP certified
1
Capsule daily
  • Well tolerated at 250–900mg/day across multiple RCTs, no serious adverse events
  • Vegetarian hypromellose capsule — suitable for vegans
  • Consult physician if pregnant, breastfeeding, or on medication
FAQ
Why does NAD+ decline with age?
NAD+-consuming enzymes (PARPs, CD38) become more active with age while the NAMPT recycling enzyme becomes less efficient — a progressive decline affecting every tissue.
How long until I notice a difference?
Human trials show measurable increases in blood NAD+ within 30 days. Functional outcomes are typically observed at 8–12 weeks with consistent use.
Can I take it with food?
Yes. No significant food interactions have been reported in clinical studies.
General Wellness500mg per servingMultiple RCTs

Magnesium Glycinate

Most people don't get enough magnesium. Even fewer absorb it well.

The mechanism

Magnesium is involved in over 300 enzymatic reactions. Magnesium glycinate pairs elemental magnesium with glycine, an amino acid that acts as a carrier, improving absorption and reducing digestive side effects associated with forms like magnesium oxide.

Magnesium Glycinate (500mg)Enhanced intestinal absorptionDistributed to muscle, bone, brainATP production · Nerve regulation · Bone mineralisation
Human clinical studies

Abbasi et al., 2012

Magnesium supplementation on primary insomnia in elderly. J. Research in Medical Sciences, 17(12):1161–1169. Increased sleep time and efficiency, reduced insomnia severity.

Veronese et al., 2014

Oral magnesium on physical performance in healthy elderly women. Am. J. Clinical Nutrition, 100(3):974–981. Improved physical performance battery score and walking speed.

Reno et al., 2022

Magnesium supplementation on muscle soreness and performance. J. Strength and Conditioning Research, 36(8):2198–2203.

Why magnesium glycinate?
Form Absorption Tolerability Best for
Magnesium Oxide Low Poor at high doses Low cost only
Magnesium Citrate Moderate Moderate General use
Magnesium Glycinate High Excellent Sleep, recovery, daily use
Magnesium Malate Moderate Good Energy support
FAQ
When is the best time to take it?
Can be taken before or after meals. Many prefer the evening given its calming, sleep-supportive effects, though it's well tolerated any time of day.
Can I take it with other Xandro products?
Yes. Commonly paired with NMN for energy and recovery, or alongside NEURO X for evening stress and sleep support.
Joint HealthNatural FormulaHuman RCT

Joint Recovery — Mangoselect® + SCP-II Proteoglycan

Real relief. No NSAIDs. No side effects.

Mangoselect® — the mechanism

A patented mangosteen extract standardised to two xanthones: α-mangostin and γ-mangostin. γ-Mangostin directly inhibits COX-1 and COX-2 — the same pathway targeted by NSAIDs, but through a natural compound.

Romain & Cases, 2015

Mangosteen extract for short-term pain management. Agro Food Industry Hi-Tech, 26(3):8–13. Reduced soft tissue pain by 37.4% in 5 days.

SCP-II Proteoglycan — the mechanism

Extracted from salmon nasal cartilage, containing undenatured type II collagen and proteoglycans — the same molecules that make up human joint cartilage.

Tomonaga et al., 2017

Salmon nasal proteoglycan on cartilage metabolism biomarkers. Exp. and Therapeutic Medicine, 14(1):115–126. 16-week RCT; significantly reduced type II collagen degradation.

Joint Recovery vs traditional options
Joint Recovery Glucosamine & Chondroitin NSAIDs
Time to relief As little as 5 days 4–8 weeks 1–2 hours
Supports cartilage
Long-term safety ✗ (GI/kidney/liver risk)
FAQ
How does Joint Recovery differ from glucosamine?
Glucosamine supports cartilage synthesis slowly. Joint Recovery combines Mangoselect®'s anti-inflammatory action with SCP-II Proteoglycan's dual support of cartilage metabolism — reducing degradation and supporting repair.
Cognitive PerformanceNootropic Stack

NEURO X — Six ingredients, six mechanisms

Each ingredient selected for what it does, not how it sounds: Somin-on™, BacoMind™, Neuroflow™ PS, Mitoprime™, Salidropure™, and Cognivia®.

Somin-on™ — the mechanism

Standardised to sominone (NLT 2%), a neuroactive ashwagandha metabolite that activates the RET receptor, triggering ERK/AKT signalling that promotes neuronal growth and synaptic density.

Rai & Mishra, 2025

Ashwagandha extract with Sominone improves memory in mild cognitive impairment. J. Psychopharmacology, 39(4):350–363. 60-day RCT improved memory, recall, and cognitive composite scores.

BacoMind™ — the mechanism

A standardised Bacopa monnieri extract. Bacosides inhibit acetylcholinesterase, keeping more acetylcholine available for memory consolidation.

Morgan & Stevens, 2010

Does Bacopa monnieri improve memory in older persons? J. Alternative and Complementary Medicine, 16(7):753–759.

Neuroflow™ PS — the mechanism

Phosphatidylserine is the most abundant phospholipid in neuronal membranes. Supplementing PS restores membrane integrity and neurotransmitter release.

Duan et al., 2025

Phosphatidylserine on cognitive function in older adults with MCI. J. Affective Disorders, 369:35–42. 12-month RCT improved memory and reasoning.

Mitoprime™ (EGT) — the mechanism

L-Ergothioneine is actively concentrated in the brain and mitochondria via the OCTN1 transporter, neutralising oxidative stress where it matters most.

Yau et al., 2024

Ergothioneine to delay cognitive decline in MCI subjects. J. Alzheimer's Disease, 102(3):841–854.

Salidropure™ — the mechanism

Precision-fermented salidroside, the principal bioactive of Rhodiola rosea, moderating HPA axis activity and preserving dopamine availability.

Darbinyan et al., 2000

Rhodiola rosea in stress induced fatigue. Phytomedicine, 7(5):365–371.

Cognivia® — the mechanism

A dual-extract sage formulation inhibiting acetylcholinesterase, preserving acetylcholine for attention and working memory.

Wightman et al., 2021

Acute and chronic cognitive effects of a sage extract. Nutrients, 13(1):218.

FAQ
How is Somin-on™ different from regular ashwagandha?
Most ashwagandha is standardised to withanolides for stress/cortisol support. Somin-on™ targets the RET receptor pathway for neuronal repair — different mechanism, different outcomes.
By ingredient

Ingredient index

Ingredient Used in
NMN Protocol X V3, NMN
Calcium AKG Protocol X V3
LPC-DHA (Lysoveta®) LPC NEURO
Quercetin Protocol X V3
Magnesium Glycinate Magnesium Glycinate
Mangoselect® Joint Recovery
SCP-II Proteoglycan Joint Recovery
BacoMind™ NEURO X
Xandro × NUS

Watch our research webinar

Our collaboration with NUS brought together researchers and practitioners to discuss the science of longevity nutrition, including the mechanisms behind our formulations.