Mechanism, evidence tiers, dosing protocols, monitoring checklists, and personal results templates for each intervention.
Flagship glutathione restoration — human RCT backbone
Dual-precursor strategy rebuilding the glutathione triad (GSH, cysteine, glycine). Tier A human data for oxidative stres…
NAD+ precursor — sirtuin and PARP fuel
Direct NAD+ precursor bypassing NAMPT rate-limiting step. Restores NAD+ pools that decline ~50% between ages 40–60, acti…
NAD+ precursor alternative — human RCT data, manual stack substitution
Legitimate NAD+ precursor with human trial footprint. TNiC defaults to NMN for stack integration; this module covers whe…
NRF2 master regulator — 200+ cytoprotective genes
Isothiocyanate from broccoli sprouts that covalently modifies KEAP1, releasing NRF2 to drive phase-II detox, proteasome …
Epigenetic cofactor & TCA fuel — highest hallmark breadth per gram
TCA cycle intermediate and obligate cofactor for TET, JMJ, and PHD enzymes that reverse age-related DNA and histone meth…
AMPK activator — metformin-equivalent glucose outcomes without a prescription
Isoquinoline alkaloid activating AMPK with RCT-equivalent glucose control vs metformin (500 mg TID, 13-week head-to-head…
Mitophagy activator — Phase 2 muscle trial, Tier A
Gut-derived metabolite from ellagitannin polyphenols that activates mitophagy — the selective clearance of damaged mitoc…
REDUCE-IT: 25% CV event reduction — SPM resolution axis
EPA and DHA serve as precursors to specialized pro-resolving mediators (SPMs) — resolvins and protectins — that actively…
A mushroom that stimulates nerve growth factor — a compelling, low-risk cognition and mood play
Lion's mane hericenones and erinacines stimulate NGF and BDNF, the signals that keep neurons healthy and connected. A do…
Phosphocreatine ATP buffer — Tier A for muscle and strength in aging
The best-evidenced legal amplifier of resistance training for defending against sarcopenia, with a large older-adult RCT…
CD38 and inflammatory signaling — evidence-graded deep dive
Apigenin inhibits CD38 and inflammatory pathways in laboratory models, but oral human intervention evidence is sparse an…
Neuroinflammatory signaling — evidence-graded deep dive
Luteolin is a preclinical anti-inflammatory and senotherapeutic candidate; available human work uses small studies or co…
OCTN1 cytoprotective transport — evidence-graded deep dive
This diet-derived thiol has a dedicated transporter and strong observational or mechanistic rationale, while supplementa…
Carbonyl and glycation defense — evidence-graded deep dive
Carnosine scavenges reactive carbonyls and buffers pH, but oral hydrolysis by carnosinase and small heterogeneous trials…
SCFA and HDAC signaling — evidence-graded deep dive
Butyrate is a colonocyte fuel and HDAC-active microbial metabolite; oral-product evidence is emerging and increasing fer…
Stress and fatigue signaling — evidence-graded deep dive
Rhodiola has modest human evidence for fatigue and stress, but study quality varies and lifespan findings are preclinica…
AMPK-linked metabolic signaling — evidence-graded deep dive
Small human studies suggest metabolic effects from gypenosides, but replication, product standardization, and healthspan…
GSK-3 and autophagy signaling — evidence-graded deep dive
Ecological and preclinical signals are hypothesis-generating only; even low exposure can affect thyroid and kidney funct…
Extracellular-matrix hydration — evidence-graded deep dive
Oral hyaluronic acid has modest trials for skin hydration and knee symptoms, but absorption mechanisms and long-term hea…
Sex-specific metabolic signaling — evidence-graded deep dive
17-alpha-estradiol extends lifespan in male mice in the NIA program, but has no human longevity evidence and should be t…
Senolytic tyrosine-kinase inhibition — evidence-graded deep dive
Dasatinib plus quercetin has early human senolytic studies, but dasatinib is a potent leukemia drug with serious hematol…
PGC-1alpha Mitochondrial Signaling — evidence-graded deep dive
Tier C: a 10-person crossover reported inflammatory and metabolic-marker shifts (PMID 24231099), while small cognition t…
Cocoa's cardiovascular fraction — vasodilator, cough suppressant, and 7-hour half-life
The primary methylxanthine in cocoa (~10× more than caffeine by mass). Less CNS-stimulating than caffeine, more peripher…
Melon-derived SOD with gliadin coating — an Nrf2 signaling dose, not an enzyme-replacement supplement
Cucumis melo SOD extract complexed with wheat gliadin for GI protection. The mechanism is indirect Nrf2/ARE induction (n…
Medicinal mushroom with a plausible mitochondrial mechanism and one honest older-adult VO₂max RCT
Cordycepin- and β-glucan-rich fungal extract with real preclinical mitochondrial-biogenesis story via AMPK/PGC-1α. Chen …
"Spirit mushroom" of TCM — genuine immune mechanism, modest human evidence
Dual-extract Ganoderma lucidum captures both β-glucans (immune signaling) and triterpenoids (weak HMG-CoA reductase / st…
The cycloastragenol / TA-65 telomere story — real, modest, and expensive
TCM immune tonic whose astragaloside IV / cycloastragenol fraction is the direct compound behind TA-65. Salvador 2016 CM…
Preserve γ-tocopherol — SELECT and Miller meta made isolated α-tocopherol a bad bet
Vitamin E is 8 molecules, not just α-tocopherol. SELECT (17% ↑ prostate cancer) and Miller 2005 (↑ mortality at ≥400 IU …
Essential thyroid substrate — deficiency is quietly returning as iodized salt use falls
Essential for T3/T4 synthesis. NHANES data shows median urinary iodine in US women of childbearing age has fallen from 3…