Acetyl-L-Carnitine (ALCAR)
BAcetylated carnitine; supports mitochondrial fatty-acid transport/energy production and provides acetyl groups for acetylcholine; targets physical and mental fatigue and cognitive vitality.
Every ingredient, its evidence.
Live by Design judges every ingredient through two lenses — modern clinical science and the traditional systems (Traditional Chinese Medicine and Ayurveda) that studied the body for millennia. No proprietary blends. No hidden formulas. Each entry below links to its primary sources. Grade A = multiple RCTs / meta-analyses; B = 1–2 trials or strong mechanism + traditional use; C = preclinical or traditional record with modern trials still maturing.
Acetylated carnitine; supports mitochondrial fatty-acid transport/energy production and provides acetyl groups for acetylcholine; targets physical and mental fatigue and cognitive vitality.
Soothing botanical supporting digestive comfort and a healthy gut/inflammatory response; small supportive role in the RENEW recovery stack.
Universal (both water- and fat-soluble) antioxidant and mitochondrial cofactor; regenerates other antioxidants (vitamin C, E, glutathione) and supports cellular energy metabolism — an "antioxidant network" anchor.
Adaptogen (triterpene saponins / aralosides-elatosides) used to support stress resilience, physical working capacity, and energy in the RISE stack. Supports the body's own stress-adaptation response.
Adaptogen that supports the body's stress response, lowers stress-driven cortisol, and supports sleep quality and recovery in the PM stack.
Potent xanthophyll carotenoid antioxidant; quenches oxidative stress, supports skin and eye health, and protects mitochondrial/cell membranes. Antioxidant backbone of the renew stack.
TCM longevity/Qi tonic; source of cycloastragenol/astragalosides studied for telomerase support and immune-aging (immunosenescence) modulation — the "longevity" pillar of RISE. Supports the body's own cellular maintenance and immune resilience.
Plant-source silicon to support the body's own collagen synthesis (silicon is a cofactor for prolyl hydroxylase) and connective-tissue, hair, skin, and nail integrity; rounds out the structural RENEW stack with collagen + HA.
AMPK-activating alkaloid; supports healthy glucose and lipid metabolism. The metabolic anchor — used as a standalone because of its potency and interaction profile.
Trace-mineral hormone modulator — supports a healthy free-testosterone-to-estradiol balance and lowers SHBG in men; supports calcium/vitamin D and steroid-hormone metabolism in women. A low-dose "restore not replace" enabler, not a hormone source.
5-LOX-inhibiting resin extract that supports a healthy inflammatory response and joint comfort/mobility.
Choline donor and phospholipid precursor; supports acetylcholine synthesis and neuronal membrane integrity for memory, focus, and attention.
Traditional "desert ginseng" tonic for vitality, stamina, and healthy aging; echinacoside/verbascoside (acteoside) phenylethanoid glycosides drive neurotrophic, anti-fatigue, and steroidogenic-support signaling. Restorative "kidney-yang" tonic in the brand's "restore, not replace" framing.
**Functional carrier/excipient** — a spray-dried MCT (medium-chain triglyceride) powder that acts as a lipid matrix to improve dispersibility and co-absorption of fat-soluble actives, plus a clean, rapidly metabolized energy substrate. Not a "hero" actor; included for formulation function.
Forskolin directly activates adenylate cyclase → raises intracellular cAMP → supports lipolysis, lean-mass/body-composition signaling, and (in men) free-testosterone support. A metabolic/"vigor" lever that works downstream of hormone receptors rather than supplying hormones.
Supplies di-/tripeptide signaling fragments (proline-hydroxyproline) that the body uses to support its own dermal and connective-tissue collagen synthesis — on-brand "restore the body's own output" rather than topical/injected replacement.
Essential trace mineral and cofactor for cytochrome c oxidase (energy), superoxide dismutase (antioxidant defense), lysyl oxidase (collagen/elastin cross-linking), and ceruloplasmin. **Included specifically to balance chronic zinc supplementation** elsewhere in the formula.
Mitochondrial electron-transport cofactor and lipid-phase antioxidant; supports cellular energy (ATP) production and cardiovascular function. Replenishes a coenzyme that declines with age and with statin use.
TCM Yang/kidney-lung tonic studied for aerobic capacity, oxygen utilization, and anti-fatigue/cellular energy support; contributes to recovery/restoration in the RENEW stack. Supports the body's own energy metabolism rather than acting as a stimulant.
Hero anti-inflammatory polyphenol; supports a healthy inflammatory response, joint comfort, and antioxidant defense.
Short-term, cyclical support of the LH–testosterone axis via the pituitary/testes; positioned as a seasonal "nudge," NOT a continuous testosterone driver.
Low/physiologic adrenal-androgen precursor to support libido, vitality, and well-being in midlife/postmenopausal women whose endogenous DHEA has declined.
Supports healthy estrogen metabolism (favoring the protective 2-hydroxyestrone pathway) and aromatase balance.
Traditional vitality/libido and circulatory-support botanical; icariin acts on the nitric-oxide / cGMP / PDE5 pathway and on bone metabolism.
TCM kidney/liver tonic studied for blood-pressure support, connective-tissue/bone, and antioxidant activity; contributes structural-restorative tone to the RENEW stack. Source of pinoresinol diglucoside (PDG), aucubin, geniposidic acid, and chlorogenic acid.
Flavonoid senolytic / senotherapeutic — at the higher cyclic dose, helps clear senescent ("zombie") cells; at the daily dose, antioxidant and anti-inflammatory support. Anchors the "renew" / cellular-cleanup story.
Primary inhibitory neurotransmitter; supports relaxation and a calm transition to sleep in the evening RENEW stack.
Standardized ginger extract supporting a healthy inflammatory response and joint comfort; complements Boswellia and curcumin in the RENEW anti-inflammatory triad.
Inhibitory amino acid that lowers core body temperature and supports sleep onset and quality; complements the PM relaxation stack.
Antioxidant and general-wellbeing support; carotenoid (zeaxanthin) source supporting eye health; supports healthy energy and subjective wellbeing.
Adaptogenic herb and **AMPK activator** (gypenoside/damulin saponins) — supports the body's own metabolic regulation, energy, and healthy body composition. In-stack AMPK complement (the gentle, non-interacting counterpart to standalone berberine).
Supports skin moisture retention and dermal matrix hydration; complements collagen peptides + silica in the structural RENEW stack. Restores the skin's own water-binding matrix rather than topically masking.
**Prebiotic fiber + functional excipient** — selectively feeds beneficial gut bacteria (bifidobacteria) and serves as a clean-label bulking/flow agent and mild sweetness/mouthfeel aid in the sachet. Supports the body's own microbiome.
Direct substrate for endothelial nitric-oxide synthase (eNOS) → nitric oxide → vasodilation. Supports the body's own NO production for blood-flow, endothelial, and exercise-performance support.
Recycled to L-arginine in the kidney (bypassing arginine's high intestinal first-pass metabolism), raising plasma arginine and NO more efficiently than oral arginine itself → vasodilation and blood flow.
Bioactive, pre-methylated folate; supports homocysteine remethylation and one-carbon/methylation metabolism independent of MTHFR genotype.
Calming amino acid (from tea) that promotes relaxation without sedation and supports sleep quality; pairs with GABA/glycine in the PM stack.
Low-molecular-weight (oligomerized) proanthocyanidin polyphenol; antioxidant supporting peripheral circulation, exercise recovery, and reduction of abdominal/visceral fat.
Non-hormonal adaptogen for libido, mood, energy, and menopausal comfort; supports the body's own hormonal signaling rather than supplying hormones.
Essential mineral cofactor for >300 enzymes; supports nervous-system relaxation, muscle function, and normal sleep. Many adults 35–65 run low.
Bioactive B12; cofactor with folate in homocysteine remethylation and methylation; supports nerve and red-blood-cell function and energy metabolism.
Dopaminergic support for mood, motivation, and stress resilience; indirect support of the LH–testosterone axis (via dopamine-driven prolactin suppression) in men; male reproductive/semen-quality support.
Insulin-sensitizing carbocyclic sugar and second messenger in FSH/insulin signaling; supports healthy insulin sensitivity, menstrual-cycle regularity, and female hormonal balance. Female-specific metabolic/hormonal support actor.
Cysteine donor; rate-limiting substrate for glutathione synthesis; supports the body's own antioxidant/redox defense — squarely on the "restore endogenous capacity" brand thesis.
Binds SHBG (lignans free testosterone) and supports normal urinary flow / prostate comfort — a "restore, not replace" lever that helps the body's existing testosterone stay bioavailable rather than supplying exogenous hormone.
NAD+ precursor and the most direct NAD+ building block; supports DNA-repair enzymes (PARPs/sirtuins use NAD+), skin barrier, and cellular energy. Flush-free B3 — complements NMN in the NAD+ pathway.
NAD+ precursor — restores the body's own NAD+ pool to support cellular energy metabolism, mitochondrial function, and physical performance. Core "restore-not-replace" hero ingredient.
Adaptogen supporting healthy energy, stress resilience, and healthy sexual function.
Membrane phospholipid that supports cognition and helps blunt the stress-driven cortisol response — bridges the PM stress-down-regulation and recovery goals of RENEW.
Procyanidin/flavonoid-rich French maritime pine bark extract; antioxidant and endothelial support — increases eNOS activity / nitric-oxide availability and reduces oxidative stress and platelet aggregation.
Flavonoid antioxidant / anti-inflammatory; classic senolytic co-factor (pairs with fisetin/dasatinib in research); supports vascular tone and a healthy inflammatory response.
Foundational TCM kidney-Yin tonic; source of catalpol and iridoid glycosides studied (preclinically) for anti-inflammatory, anti-oxidant, bone-metabolism, and renal-protective activity. A "restorative/renew" base herb in the RENEW stack.
Adaptogenic medicinal mushroom supporting immune balance, recovery, and a calm sense of well-being in the PM stack.
Polyphenol sirtuin-pathway activator and antioxidant; supports the body's own metabolic and vascular signaling. Often paired conceptually with NAD+ precursors (sirtuins are NAD+-dependent).
Adaptogen; supports stress resilience, reduces stress-related fatigue, and supports mental performance under fatigue. On-brand: modulates the body's own stress response rather than stimulating.
Adaptogenic berry supporting stress resilience, antioxidant defense, and recovery; rounds out the RENEW adaptogen profile.
Ayurvedic women's reproductive/hormonal tonic; supports hormonal balance, stress resilience, and well-being across the menopausal transition.
Polyamine that induces autophagy ("cellular self-cleaning"); supports cognitive and cardiovascular healthy aging. Complements the renew/cellular-renewal narrative.
**Natural, zero-calorie sweetener / palatability agent** — masks bitterness of herbal actives and improves sachet taste without sugar or glycemic load. Functional excipient, not a health actor.
Conditionally essential amino acid; supports cardiovascular function, cellular osmoregulation, mitochondrial function, and is a candidate longevity nutrient (circulating taurine declines with age).
Methyl donor — supplies methyl groups to offset the methylation demand created by NAD+ precursor metabolism (NMN/niacinamide), and supports healthy homocysteine metabolism. Methylation-support partner to NMN.
Restore the body's own testosterone output endogenously and blunt cortisol — the brand's flagship "restore, not replace" androgen support, paired with energy, libido, and stress-resilience benefits.
Pyrimidine nucleotide; substrate for membrane phospholipid (CDP-choline pathway) synthesis. Pairs with CDP-choline and DHA to support synaptic membrane formation.
Essential precursor of Coenzyme A (CoA) and acyl-carrier protein — central to fatty-acid synthesis/oxidation, the TCA cycle, and adrenal/steroid and energy metabolism. Supports the body's own energy-production machinery.
Cofactor (as pyridoxal-5'-phosphate, P5P) for >100 enzymes — amino-acid metabolism, neurotransmitter synthesis (serotonin, GABA, dopamine), and homocysteine clearance. Supports the body's own neurotransmitter and methylation machinery.
Water-soluble antioxidant and essential cofactor for collagen synthesis, immune function, and catecholamine metabolism; regenerates other antioxidants and supports endothelial nitric-oxide bioavailability.
Foundational fat-soluble prohormone supporting calcium homeostasis, bone integrity, normal immune function, and muscle function — restores a commonly low endogenous status rather than overriding it.
Primary lipid-phase (fat-soluble) antioxidant; protects cell membranes and LDL particles from lipid peroxidation. Mixed tocopherols (incl. gamma) chosen deliberately over high-dose alpha alone.
Activates vitamin-K-dependent proteins (osteocalcin, matrix Gla protein) that direct calcium INTO bone and AWAY from arteries — the rational partner to D3. Supports the body's own calcium-routing machinery.
Essential cofactor for the body's own testosterone synthesis (Leydig-cell steroidogenesis) plus immune and antioxidant support — a true "restore, not replace" nutrient: it permits endogenous hormone production rather than supplying any hormone.