The longevity glossary

Plain-language definitions for the science behind healthspan: the biology of ageing, the gut microbiome, metabolic health and the interventions studied to support them.

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  • All topics
  • Longevity Fundamentals
  • Hallmarks of Ageing
  • Gut Microbiome & Metabolites
  • Metabolic Health
  • Decode Age Ingredient Glossary
  • Functional Health
  • Biohacking

Longevity Fundamentals

Longevity

noun /lon-jee-vee-ty/

Living longer while maintaining good health and function.

Healthspan

noun /helth-span/

The years of life spent in good health, with the ability to stay physically active, mentally capable and independent.

Lifespan

noun /lyfe-span/

The total number of years a person lives. Lifespan measures how long you live, while healthspan looks at how well you live.

Biological age

noun /bye-uh-loj-ih-kuhl ayj/

An estimate of biological ageing based on measurable characteristics that reflect physiological function and ageing-related changes.

Chronological age

noun /kron-uh-loj-ih-kuhl ayj/

A person's age measured by the number of years since birth.

Epigenetic age

noun /ep-ih-juh-net-ik ayj/

An estimate of biological age based on age-associated epigenetic patterns, commonly DNA methylation.

Cellular ageing

noun /sell-yuh-lur ay-jing/

The gradual changes cells undergo as they age, including accumulated damage and changes in normal function.

Cellular regeneration

noun /sell-yuh-lur ree-jen-uh-ray-shun/

The process by which cells are replaced or renewed to maintain and repair tissues.

Free radicals

noun /free rad-ih-kuhls/

Unstable molecules that can react with other molecules and potentially cause cellular damage.

Reactive oxygen species

noun /ree-ak-tiv ok-si-juhn spee-sheez/

Oxygen-containing molecules that can act in cell signalling or contribute to cellular damage.

Oxidative stress

noun /ok-si-day-tiv stress/

A state in which reactive molecules build up beyond the body's ability to control them.

Hormetic stress

noun /hor-met-ik stress/

Mild stress that triggers adaptive responses in the body.

Sirtuins

noun /sir-too-inz/

NAD+-dependent enzymes involved in gene regulation, metabolism, stress response, DNA repair and cellular maintenance.

Telomere length

noun /tel-uh-meer length/

The length of protective telomeric DNA at the ends of chromosomes.

DNA repair

noun /dee-en-ay ree-pair/

The processes cells use to detect and repair DNA damage.

Cellular cleanup processes

noun /sell-yuh-lur clean-up pro-sess-iz/

Systems cells use to remove or recycle damaged proteins, organelles and cellular waste.

Hallmarks of Ageing

Genomic instability

noun /juh-noh-mik in-stuh-bil-ih-tee/

An increased tendency for the genome to acquire mutations, DNA damage and other alterations.

DNA damage

noun /dee-en-ay dam-ij/

Alterations to DNA caused by metabolism, replication errors, radiation, chemicals or other stresses.

Chromosomal instability

noun /kroh-muh-soh-muhl in-stuh-bil-ih-tee/

An increased tendency for chromosomes to develop numerical or structural abnormalities.

Genome protection

noun /jee-nohm pro-tek-shun/

Mechanisms that preserve genome integrity by preventing or repairing DNA damage.

Genotoxic stress

noun /jee-noh-tok-sik stress/

Cellular stress caused by factors that can damage DNA or chromosomes.

Telomere shortening

noun /tel-uh-meer short-en-ing/

The progressive loss of telomeric DNA associated with cell division and cellular stress.

Chromosome protection

noun /kroh-muh-sohm pro-tek-shun/

Mechanisms that help maintain chromosome integrity and protect chromosome ends.

Cellular ageing markers

noun /sell-yuh-lur ay-jing mar-kurz/

Measurable features used to assess cellular ageing.

Epigenetic ageing

noun /ep-ih-juh-net-ik ay-jing/

Age-associated changes in epigenetic patterns that can alter gene regulation without changing DNA sequence.

DNA methylation

noun /dee-en-ay meth-uh-lay-shun/

A chemical modification of DNA that can influence gene activity.

Histone modification

noun /his-tohn mod-ih-fih-kay-shun/

Chemical changes to histone proteins that influence DNA packaging and gene accessibility.

Epigenetic reprogramming

noun /ep-ih-juh-net-ik ree-proh-gram-ing/

The process of altering or resetting cellular epigenetic states.

Biological age clocks

noun /bye-uh-loj-ih-kuhl ayj kloks/

Statistical models that estimate biological age using measurable biological features.

Autophagy impairment

noun /aw-tof-uh-jee im-pair-munt/

A reduction or disruption in autophagy that can impair cellular recycling.

Nutrient sensing pathways

noun /noo-tree-unt sen-sing path-wayz/

Cellular systems that detect nutrient and energy availability and adjust metabolism, growth and repair.

AMPK pathway

noun /ay-em-pee-kay path-way/

An energy-sensing pathway activated when cellular energy is low.

NAD+ metabolism

noun /en-ay-dee plus muh-tab-uh-liz-um/

The production, use and recycling of NAD+ within cells.

Metabolic signalling

noun /met-uh-bol-ik sig-nuh-ling/

Communication that helps regulate how the body responds to energy and nutrient availability.

Caloric restriction mimetics

noun /kuh-lor-ik ree-strik-shun mim-et-iks/

Compounds intended to mimic some biological effects associated with calorie restriction.

Mitochondrial health

noun /my-toh-kon-dree-uhl health/

The ability of mitochondria to produce energy efficiently and maintain normal function.

Mitochondrial decline

noun /my-toh-kon-dree-uhl dih-kline/

Age-related changes that reduce mitochondrial efficiency or function.

Mitochondrial biogenesis

noun /my-toh-kon-dree-uhl bye-oh-jen-uh-sis/

The process through which cells increase mitochondrial mass and capacity.

Mitochondrial stress

noun /my-toh-kon-dree-uhl stress/

Conditions that disrupt normal mitochondrial structure or function.

Mitochondrial resilience

noun /my-toh-kon-dree-uhl ree-zil-ee-uhns/

The ability of mitochondria to withstand stress and maintain or recover function.

ATP production

noun /ay-tee-pee pro-duk-shun/

The process of producing ATP, the main energy-carrying molecule used by cells.

Oxidative phosphorylation

noun /ok-si-day-tiv fos-for-ih-lay-shun/

A mitochondrial process that produces ATP using the respiratory chain.

Energy metabolism

noun /en-er-jee muh-tab-uh-liz-um/

The processes cells use to obtain, store and use energy.

Cellular senescence

noun /sell-yuh-lur suh-ness-uhns/

A state in which cells permanently stop dividing but remain metabolically active.

Senescent cells

noun /suh-ness-unt cells/

Cells that have entered a stable state of cell-cycle arrest.

SASP

noun /sass-pee/

Senescence-associated secretory phenotype, a group of factors released by many senescent cells.

Senolytic compounds

noun /sen-oh-lit-ik kom-powndz/

Compounds studied for their ability to selectively target senescent cells.

Cellular ageing burden

noun /sell-yuh-lur ay-jing bur-dun/

The accumulation of aged, damaged or dysfunctional cells and cellular changes over time.

Stem cell decline

noun /stem cell dih-kline/

The age-related reduction in the ability of stem cells to maintain tissues.

Stem cell renewal

noun /stem cell ree-noo-uhl/

The ability of stem cells to maintain or replenish the stem-cell pool.

Cellular repair capacity

noun /sell-yuh-lur ree-pair kuh-pass-ih-tee/

The ability of cells and tissues to detect damage and restore normal structure and function.

Regenerative potential

noun /ree-jen-er-uh-tiv puh-ten-shuhl/

The ability of tissues or organisms to repair damage and replace damaged cells.

Inflammatory signalling

noun /in-flam-uh-tor-ee sig-nuh-ling/

Communication between cells that activates or regulates inflammatory responses.

Immune ageing

noun /ih-myoon ay-jing/

Age-related changes in immune function and inflammatory regulation.

Neuroinflammation

noun /noor-oh-in-fluh-may-shun/

An immune and inflammatory response within the nervous system.

Hormonal communication decline

noun /hor-moh-nuhl kuh-myoo-nih-kay-shun dih-kline/

Age-related changes in hormone production, signalling or response.

Autophagy

noun /aw-tof-uh-jee/

A cellular process that breaks down and recycles damaged proteins, organelles and other material.

Impaired autophagy

noun /im-paird aw-tof-uh-jee/

A reduction in the cell's ability to remove and recycle damaged components.

Autophagic flux

noun /aw-toh-faj-ik fluks/

The rate at which cellular material moves through the autophagy process.

Lysosomal function

noun /ly-suh-soh-muhl funk-shun/

The ability of lysosomes to break down and recycle cellular material.

Cellular recycling

noun /sell-yuh-lur ree-sy-kling/

The process by which cells break down unwanted components and reuse their building blocks.

Cellular renewal pathways

noun /sell-yuh-lur ree-noo-uhl path-wayz/

Biological processes that help cells replace damaged components and maintain function.

Low-grade inflammation

noun /loh-grayd in-fluh-may-shun/

A mild but persistent inflammatory state that can continue for long periods.

Systemic inflammation

noun /sis-tem-ik in-fluh-may-shun/

Inflammation that affects the body broadly rather than one specific site.

Inflammatory cascade

noun /in-flam-uh-tor-ee kas-kayd/

A chain of biological signals that activates additional inflammatory processes.

Pro-inflammatory markers

noun /proh in-flam-uh-tor-ee mar-kurz/

Measurable molecules associated with inflammatory activity.

Dysbiosis

noun /dis-bye-oh-sis/

A disruption or alteration in the composition or function of a microbial community.

Gut dysbiosis

noun /gut dis-bye-oh-sis/

An alteration in the composition or function of microorganisms in the digestive tract.

Microbiome imbalance

noun /my-kroh-bye-ohm im-bal-uhns/

A change in the composition, balance or function of a microbial community.

Ageing microbiome

noun /ay-jing my-kroh-bye-ohm/

Age-related changes in the composition and function of the body's microorganisms.

Microbial diversity loss

noun /my-kroh-bee-uhl dye-vur-sih-tee loss/

A reduction in the variety of microorganisms within a microbial community.

SCFA decline

noun /ess-see-eff-ay dih-kline/

A reduction in short-chain fatty acids such as acetate, propionate and butyrate.

Gut barrier dysfunction

noun /gut bair-ee-er dis-funk-shun/

Reduced ability of the intestinal barrier to regulate what passes between the gut and body.

Age-related microbiome shifts

noun /ayj ree-lay-tid my-kroh-bye-ohm shifts/

Changes in microbial types, abundance or activity that occur with ageing.

Gut Microbiome & Metabolites

Gut microbiome

noun /gut my-kroh-bye-ohm/

The community of microorganisms and their genetic material associated with the gastrointestinal tract.

Microbiome diversity

noun /my-kroh-bye-ohm dye-vur-sih-tee/

The variety of microorganisms within a microbial community.

Beneficial bacteria

noun /ben-uh-fish-uhl bak-teer-ee-uh/

Bacteria that may support functions such as nutrient metabolism, barrier function or protection against harmful microorganisms.

Commensals

noun /kuh-men-suhls/

Microorganisms that live with a host without causing apparent harm under typical conditions.

Pathobionts

noun /path-oh-bye-onts/

Resident microorganisms that can contribute to disease under certain conditions.

Pathogens

noun /path-uh-jenz/

Microorganisms capable of causing disease or infection.

Short-chain fatty acids

noun /short-chain fat-ee ass-idz/

Fatty acids such as acetate, propionate and butyrate produced mainly by gut microbes during fermentation.

Butyrate

noun /byoo-tuh-rayt/

A short-chain fatty acid produced by gut bacteria during fermentation of dietary fibre.

Propionate

noun /proh-pee-uh-nayt/

A short-chain fatty acid produced during microbial fermentation of dietary carbohydrates.

Acetate

noun /ass-ih-tayt/

A major short-chain fatty acid produced by gut microbes.

Gut-brain axis

noun /gut-brayn ak-sis/

The two-way communication network connecting the gut and brain.

Gut-immune axis

noun /gut ih-myoon ak-sis/

Communication between the gut microbiome, intestinal tissues and immune system.

Intestinal permeability

noun /in-tes-tih-nuhl per-mee-uh-bil-ih-tee/

The degree to which substances can pass through the intestinal lining.

Leaky gut

noun /lee-kee gut/

A common term for increased intestinal permeability.

IBS

noun /eye-bee-ess/

Irritable bowel syndrome, a digestive disorder associated with abdominal pain, bloating and altered bowel habits.

IBD

noun /eye-bee-dee/

Inflammatory bowel disease, including chronic inflammatory conditions such as Crohn's disease and ulcerative colitis.

Bacteria

noun /bak-teer-ee-uh/

Single-celled microorganisms found throughout the body and environment.

Archaea

noun /ar-kee-uh/

Single-celled microorganisms distinct from bacteria.

Fungi

noun /fun-jye/

Organisms including yeasts and moulds.

Virus

noun /vy-rus/

An infectious biological entity that requires host cells to replicate.

Metagenomics

noun /met-uh-juh-nom-iks/

The study of genetic material collected directly from a microbial community.

16S sequencing

noun /six-teen-ess see-kwen-sing/

A DNA sequencing method used to identify and study bacteria and archaea.

Functional pathways

noun /funk-shuh-nuhl path-wayz/

Groups of genes and biological processes that work together to perform a specific function.

Postbiotics

noun /post-bye-ot-iks/

Preparations of inanimate microorganisms or their components that can provide a health benefit.

Prebiotics

noun /pree-bye-ot-iks/

Substances selectively used by beneficial microorganisms that can support health.

Probiotics

noun /proh-bye-ot-iks/

Live microorganisms that, when administered in adequate amounts, can confer a health benefit.

Microbiome sequencing

noun /my-kroh-bye-ohm see-kwen-sing/

The use of DNA sequencing to identify and study microorganisms in a microbial community.

Microbiome biomarkers

noun /my-kroh-bye-ohm bye-oh-mar-kurz/

Measurable microbiome features that can indicate a biological state or change.

Metabolic Health

Metabolic health

noun /met-uh-bol-ik health/

A state in which glucose, blood pressure, lipid metabolism and energy balance are well regulated.

Insulin resistance

noun /in-suh-lin ree-zis-tuhns/

A condition in which cells respond less effectively to insulin.

Blood sugar regulation

noun /blud shoo-gur reg-yuh-lay-shun/

The processes that help maintain blood glucose within an appropriate range.

Metabolic syndrome

noun /met-uh-bol-ik sin-drohm/

A group of metabolic abnormalities that can include high blood pressure, high blood sugar, abnormal blood fats and increased abdominal fat.

Decode Age Ingredient Glossary

NMN

noun /en-em-en/

Nicotinamide mononucleotide, a compound the body can use to produce NAD+.

β-NMN

noun /bay-tuh en-em-en/

The beta form of nicotinamide mononucleotide used as an NAD+ precursor.

NAD+

noun /en-ay-dee plus/

A coenzyme involved in cellular energy, signalling and DNA repair.

Alpha-Ketoglutarate

noun /al-fuh kee-toh-gloo-tuh-rayt/

A molecule involved in cellular energy metabolism and the citric acid cycle.

Calcium Alpha-Ketoglutarate (Ca-AKG)

noun /kal-see-um al-fuh kee-toh-gloo-tuh-rayt/

The calcium salt of alpha-ketoglutarate.

Creatine

noun /kree-uh-teen/

A compound that helps supply energy, particularly during high-energy demand.

Coenzyme Q10 (CoQ10)

noun /koh-en-zyme cue-ten/

A compound involved in mitochondrial energy production and antioxidant defence.

Ubiquinol

noun /yoo-bik-wih-nol/

The reduced form of CoQ10.

PQQ

noun /pee-cue-cue/

Pyrroloquinoline quinone, a compound studied for mitochondrial and cellular functions.

Pyrroloquinoline Quinone Disodium Salt

noun /peer-oh-loh-kwin-oh-leen kwin-own dye-soh-dee-um salt/

A supplemental form of PQQ.

Urolithin A

noun /yoo-roh-lih-thin ay/

A metabolite studied for its role in mitochondrial quality control and mitophagy.

L-Carnitine

noun /el kar-nih-teen/

A compound involved in transporting fatty acids into mitochondria.

Alpha-Lipoic Acid

noun /al-fuh ly-poh-ik ass-id/

A compound involved in mitochondrial metabolism and antioxidant processes.

Spermidine

noun /spur-mih-deen/

A naturally occurring polyamine involved in cellular maintenance and autophagy.

Spermidine Trihydrochloride

noun /spur-mih-deen try-hy-droh-klor-ide/

A supplemental form of spermidine.

Fisetin

noun /fye-suh-tin/

A plant flavonoid studied for its effects on cellular signalling and senescent cells.

Autophagy boosters

noun /aw-tof-uh-jee boo-sturz/

Compounds or interventions studied for their potential to support autophagy.

Senolytic compounds

noun /sen-oh-lit-ik kom-powndz/

Compounds studied for their ability to selectively target senescent cells.

Trans-Resveratrol

noun /trans rez-veer-uh-trol/

A plant polyphenol studied for its effects on cellular and metabolic pathways.

Japanese Knotweed Extract

noun /jap-uh-neez not-weed ek-strakt/

A botanical extract commonly used as a source of resveratrol.

Trans-Pterostilbene

noun /trans tair-oh-stil-been/

A plant compound related to resveratrol.

Quercetin

noun /kwer-suh-tin/

A flavonoid with antioxidant and cell-signalling properties.

Liposomal Quercetin

noun /ly-poh-soh-muhl kwer-suh-tin/

Quercetin delivered using a lipid-based system.

Curcumin

noun /kur-kyoo-min/

A turmeric-derived polyphenol with antioxidant and cell-signalling activity.

Polyphenols

noun /pol-ee-fee-nolz/

A broad group of bioactive plant compounds.

Flavonoids

noun /flay-vuh-noydz/

A major family of plant polyphenols.

Catechins

noun /kat-uh-kins/

Flavonoids commonly found in tea.

N-Acetyl Cysteine (NAC)

noun /en-ass-ih-til sis-tee-een/

A cysteine derivative used by the body to make glutathione.

Glutathione

noun /gloo-tuh-thy-own/

An antioxidant naturally produced by cells.

Lycopene

noun /lye-koh-peen/

A carotenoid with antioxidant activity.

Antioxidants

noun /an-tee-ok-si-dunts/

Substances that help control reactive molecules and oxidative damage.

Bilberry Extract

noun /bil-bair-ee ek-strakt/

A berry extract containing anthocyanins and polyphenols.

Green Tea Extract

noun /green tee ek-strakt/

A concentrated source of tea polyphenols.

Vitamin B1

noun /vy-tuh-min bee-one/

Thiamine, a vitamin involved in energy metabolism and nerve function.

Thiamine

noun /thy-uh-min/

Vitamin B1.

Thiamine HCl

noun /thy-uh-min aych-see-el/

A supplemental form of vitamin B1.

Benfotiamine

noun /ben-foh-thy-uh-meen/

A derivative of thiamine.

Vitamin B2

noun /vy-tuh-min bee-two/

Riboflavin, a vitamin involved in energy metabolism.

Riboflavin

noun /rye-boh-flay-vin/

Vitamin B2.

Riboflavin-5-Phosphate

noun /rye-boh-flay-vin five fos-fayt/

An active coenzyme form of vitamin B2.

Vitamin B3

noun /vy-tuh-min bee-three/

Niacin, a vitamin involved in energy metabolism.

Niacin

noun /nye-uh-sin/

A collective term for vitamin B3 forms.

Nicotinamide

noun /nik-uh-tin-uh-mide/

A form of vitamin B3 involved in NAD+ metabolism.

Nicotinic Acid

noun /nik-uh-tin-ik ass-id/

A form of vitamin B3.

Vitamin B5

noun /vy-tuh-min bee-five/

Pantothenic acid, involved in coenzyme A production.

Pantothenic Acid

noun /pan-toh-then-ik ass-id/

Vitamin B5.

Calcium Pantothenate

noun /kal-see-um pan-toh-then-ayt/

A supplemental form of vitamin B5.

Pantethine

noun /pan-tuh-theen/

A derivative of pantothenic acid.

Vitamin B6

noun /vy-tuh-min bee-six/

A vitamin involved in amino acid metabolism and neurotransmitter synthesis.

Pyridoxal-5-Phosphate (P5P)

noun /peer-ih-dok-suhl five fos-fayt/

The active coenzyme form of vitamin B6.

Vitamin B7

noun /vy-tuh-min bee-seven/

Biotin, involved in nutrient metabolism.

Biotin

noun /by-oh-tin/

Vitamin B7.

Vitamin B9

noun /vy-tuh-min bee-nine/

Folate, involved in DNA synthesis and methylation.

Folate

noun /foh-layt/

Vitamin B9.

L-5-MTHF

noun /el-five em-tee-aych-ef/

A biologically active form of folate.

L-5-Methyltetrahydrofolate

noun /el-five meth-ul-tet-ruh-hy-droh-foh-layt/

An active form of folate.

Vitamin B12

noun /vy-tuh-min bee-twelve/

Cobalamin, involved in red blood cell formation, nerve function and methylation.

Methylcobalamin

noun /meth-ul-koh-bal-uh-min/

A methylated coenzyme form of vitamin B12.

Adenosylcobalamin

noun /uh-den-oh-sil-koh-bal-uh-min/

A mitochondrial coenzyme form of vitamin B12.

TMG

noun /tee-em-jee/

Trimethylglycine, involved in methyl-group metabolism.

Betaine

noun /bee-tuh-een/

Another name for trimethylglycine.

Betaine Anhydrous

noun /bee-tuh-een an-hy-drus/

A supplemental form of betaine.

Myo-Inositol

noun /my-oh ih-noss-ih-tol/

A naturally occurring compound involved in cellular signalling.

Vitamin A

noun /vy-tuh-min ay/

A vitamin involved in vision, immunity and cell differentiation.

Retinyl Palmitate

noun /ret-ih-nil pal-mih-tayt/

A supplemental and storage form of vitamin A.

Vitamin D3

noun /vy-tuh-min dee-three/

A form of vitamin D involved in calcium regulation, bone health and immune function.

Cholecalciferol

noun /koh-lee-kal-sif-er-ol/

The chemical name for vitamin D3.

Vitashine®

noun /vy-tuh-shyne/

A lichen-derived source of vitamin D3.

Vitamin K2

noun /vy-tuh-min kay-two/

A vitamin involved in proteins that regulate calcium and blood clotting.

Vitamin K2 MK-7

noun /vy-tuh-min kay-two em-kay-seven/

The menaquinone-7 form of vitamin K2.

Menaquinone-7

noun /men-uh-kwin-own seven/

The MK-7 form of vitamin K2.

Vitamin E

noun /vy-tuh-min ee/

A family of fat-soluble compounds with antioxidant activity.

D-Alpha Tocopherol

noun /dee al-fuh toh-koff-er-ol/

A biologically active form of vitamin E.

Vitamin C

noun /vy-tuh-min see/

An essential vitamin involved in antioxidant protection, collagen formation and immune function.

Ascorbic Acid

noun /uh-skor-bik ass-id/

The chemical form of vitamin C.

Liposomal Vitamin C

noun /ly-poh-soh-muhl vy-tuh-min see/

Vitamin C delivered using a lipid-based system.

Bromelain

noun /broh-muh-layn/

A group of protein-digesting enzymes derived primarily from pineapple.

Magnesium

noun /mag-nee-zee-um/

An essential mineral involved in muscle, nerve, energy and enzyme function.

Magnesium Bisglycinate

noun /mag-nee-zee-um bis-gly-sih-nayt/

Magnesium bound to glycine.

Magnesium Malate

noun /mag-nee-zee-um mal-ayt/

Magnesium bound to malic acid.

Magnesium Taurate

noun /mag-nee-zee-um tor-ayt/

Magnesium combined with taurine.

Magnesium Citrate

noun /mag-nee-zee-um sit-rayt/

Magnesium combined with citric acid.

Aquamin® Magnesium

noun /ak-wuh-min mag-nee-zee-um/

A marine-derived source of magnesium and trace minerals.

Lipoza® Magnesium

noun /lih-poh-zuh mag-nee-zee-um/

A lipid-based magnesium form.

Magnesium Amino Acid Chelate

noun /mag-nee-zee-um uh-mee-noh ass-id kee-layt/

Magnesium bound to amino acids.

Elemental Magnesium

noun /el-uh-men-tuhl mag-nee-zee-um/

The actual amount of magnesium supplied by a magnesium compound.

Manganese

noun /man-guh-neez/

An essential trace mineral involved in metabolism and antioxidant enzymes.

Manganese Citrate

noun /man-guh-neez sit-rayt/

A citrate form of manganese.

Trace Minerals

noun /trays min-er-uhls/

Essential minerals required by the body in small amounts.

Glycine

noun /gly-seen/

An amino acid involved in protein synthesis and metabolic processes.

L-Glycine

noun /el gly-seen/

The biologically occurring form of glycine.

Taurine

noun /tor-een/

An amino-sulphonic acid involved in several cellular and physiological processes.

Amino Acid

noun /uh-mee-noh ass-id/

A building block used to make proteins and other biological molecules.

Collagen

noun /kol-uh-juhn/

A structural protein found in skin, bones, cartilage and connective tissue.

Collagen Peptides

noun /kol-uh-juhn pep-tydz/

Smaller protein fragments produced by breaking down collagen.

Hyaluronic Acid

noun /hy-uh-loo-ron-ik ass-id/

A naturally occurring molecule involved in tissue hydration and structure.

Ginger Extract

noun /jin-jur ek-strakt/

A botanical extract containing bioactive compounds from ginger.

Ginseng

noun /jin-seng/

A botanical studied for effects related to energy, stress response and metabolism.

Japanese Knotweed Extract

noun /jap-uh-neez not-weed ek-strakt/

A botanical extract commonly used as a source of resveratrol.

Bilberry Extract

noun /bil-bair-ee ek-strakt/

A berry extract rich in anthocyanins and polyphenols.

Green Tea Extract

noun /green tee ek-strakt/

A concentrated source of tea polyphenols.

Black Pepper Extract

noun /black pep-er ek-strakt/

A botanical extract commonly used as a source of piperine.

Piperine

noun /pie-puh-reen/

A compound found in black pepper and commonly used in formulations to influence bioavailability.

Melatonin

noun /mel-uh-toh-nin/

A hormone involved in regulating the sleep-wake cycle.

MCT Oil

noun /em-see-tee oil/

Medium-chain triglyceride oil used as a lipid carrier.

Liposomal Delivery

noun /ly-poh-soh-muhl dih-liv-er-ee/

A delivery system that incorporates ingredients into lipid-based structures.

Functional Health

Cognitive function

noun /kog-nih-tiv funk-shun/

Mental processes involved in memory, attention, learning, reasoning and decision-making.

Cognitive decline

noun /kog-nih-tiv dih-kline/

A reduction in mental abilities such as memory, attention, reasoning or problem-solving.

Neuroprotection

noun /noor-oh-proh-tek-shun/

The protection of nerve cells and nervous system function from damage or degeneration.

Circadian rhythm

noun /sir-kay-dee-uhn rith-um/

The body's roughly 24-hour internal cycle regulating sleep, wakefulness and other processes.

Collagen degradation

noun /kol-uh-juhn deg-ruh-day-shun/

The breakdown of collagen proteins in tissues.

Skin ageing

noun /skin ay-jing/

Gradual changes in skin structure and function that occur with age.

Detox pathways

noun /dee-toks path-wayz/

Biological processes that modify and eliminate endogenous or external compounds.

Immune modulation

noun /ih-myoon mod-yuh-lay-shun/

The process of changing or regulating immune system activity.

Biomarkers

noun /bye-oh-mar-kurz/

Measurable biological characteristics that can indicate a biological process, health state or response to an intervention.

Biological age markers

noun /bye-uh-loj-ih-kuhl ayj mar-kurz/

Measurable features used to estimate biological age or ageing-related changes.

Metabolic biomarkers

noun /met-uh-bol-ik bye-oh-mar-kurz/

Measurable characteristics that provide information about metabolic processes or health.

Inflammation markers

noun /in-fluh-may-shun mar-kurz/

Measurable substances associated with inflammatory activity.

Hallmarks of ageing

noun /hawl-marks of ay-jing/

A framework describing interconnected biological processes that contribute to ageing.

Precision nutrition

noun /pree-sizh-un noo-trish-un/

An approach that uses individual characteristics such as genetics, metabolism, lifestyle or microbiome data to guide nutrition.

Cellular nutrition

noun /sell-yuh-lur noo-trish-un/

The nutrients and metabolic inputs cells require to produce energy and maintain function.

Stress resilience

noun /stress ree-zil-ee-uhns/

The ability to adapt to and recover from physical or psychological stress.

Recovery

noun /ree-kuv-uh-ree/

The process through which the body restores function after exercise, stress, illness or other demands.

Mitochondrial energy

noun /my-toh-kon-dree-uhl en-er-jee/

ATP produced by mitochondria through metabolic processes.

Optimised metabolism

noun /op-tih-myzd muh-tab-uh-liz-um/

Efficient regulation and use of energy and nutrients.

Biohacking

Biohacking

noun /bye-oh-hak-ing/

The practice of using lifestyle changes, technology, data or other interventions to influence health or performance.

Cold exposure

noun /kohld ik-spoh-zhur/

Deliberate exposure to cold temperatures to trigger physiological responses.

Ice baths

noun /eyes baths/

A form of cold-water immersion.

Cryotherapy

noun /kry-oh-thair-uh-pee/

The use of very cold temperatures for therapeutic or recovery purposes.

Heat therapy

noun /heet thair-uh-pee/

The deliberate use of heat to raise body or tissue temperature.

Sauna biohacking

noun /saw-nuh bye-oh-hak-ing/

The deliberate use of sauna exposure as a lifestyle or recovery practice.

Red light therapy

noun /red light thair-uh-pee/

The use of red or near-infrared wavelengths of light for therapeutic or wellness purposes.

Intermittent fasting

noun /in-ter-mit-unt fas-ting/

An eating pattern that alternates between periods of eating and fasting.

Time-restricted eating

noun /time ree-strik-tid ee-ting/

An eating pattern in which food is consumed within a consistent daily time window.

Sleep optimisation

noun /sleep op-tih-my-zay-shun/

The practice of improving sleep duration, timing, quality and consistency.

Stress resilience training

noun /stress ree-zil-ee-uhns tray-ning/

Practices intended to support adaptation to and recovery from psychological or physiological stress.

For education only. These definitions describe biological concepts and are not medical advice, diagnosis or treatment. Statements use hedged language where the science is still developing.