Lithium Orotate

Pooling the observational literature, lithium exposure was associated with lower fracture risk across studies. The strongest available synthesis on the bone endpoint, and it inherits the limits of observational data -- association, pharmacological dose range, and confounding by indication.

Liu B, Wu Q, Zhang S, Del Rosario A — Osteoporosis International

GSK-3 sets the balance between pro-inflammatory and anti-inflammatory cytokine output, and inhibiting it shifts that balance toward the anti-inflammatory side across both innate and adaptive arms. Because lithium is a GSK-3 inhibitor, this is the upstream framework that explains its immune-modulating signal rather than a lithium trial itself.

Beurel E, Michalek SM, Jope RS — Trends in Immunology

Lithium acts on three epigenetic layers -- DNA methylation, histone modification and non-coding RNA -- rather than on a single receptor. This is the mechanistic bridge for how a simple ion produces durable changes in gene expression, and it places lithium's methylation activity in the epigenetic machinery rather than in one-carbon nutrient metabolism.

Marie-Claire C, Etain B, Bellivier F — Neuroscience Letters

Among 68 patients taking lithium, serum and red cell folate concentrations showed no relationship to affective morbidity, which led the authors to question routinely adding folic acid.

McKeon P; Shelley R; O'Regan S; O'Broin J — Acta Psychiatrica Scandinavica

Lithium chloride lowered TNF-alpha and IL-6 release from dendritic cells of older adults and reduced interferon-gamma secretion by primed T cells, but did not raise IL-10 as it did in younger cells.

Agrawal S; Gollapudi S; Gupta S; Agrawal A — Experimental Gerontology

In mice given low-dose lithium in drinking water for six weeks, heart muscle samples showed reduced GSK3 enzyme activity and improved calcium handling protein ratios linked to heart pumping function compared to untreated mice.

Hamstra SI; Kurgan N; Baranowski RW; Qiu L; Watson CJF; Messner HN — Experimental physiology

In human brain tissue, lithium raised respiratory chain complex I+III and II+III activity in a dose-dependent way, peaking at 1 mM. A direct measurement in human tissue that ties lithium to mitochondrial energy production, which is the cellular layer underneath the neuroprotection signal.

Maurer IC, Schippel P, Volz HP — Bipolar Disorders

In mice given low-dose lithium for six weeks, bone tissue showed activated Wnt signaling and a higher ratio of bone-protecting OPG to RANKL protein, changes associated with increased bone formation.

Kurgan N; Bott KN; Helmeczi WE; Roy BD; Brindle ID; Klentrou P — Biochemical and biophysical research communications

Inhibiting GSK-3, the enzyme lithium blocks, cut interferon-gamma-driven STAT3 activation by more than 75 percent in astrocytes, microglia and macrophages, identifying one route by which lithium can dampen neuroinflammatory signalling.

Beurel E; Jope RS — The Journal of Biological Chemistry

In cultured mouse muscle cells, lithium chloride at concentrations matching blood levels used for bipolar disorder reduced GSK3 enzyme activity by 86 percent and increased markers of muscle cell fusion and differentiation.

Kurgan N; Whitley KC; Maddalena LA; Moradi F; Stoikos J; Hamstra SI — Cells

In a case-control analysis of 124,655 fracture cases against 373,962 matched controls, higher cumulative lithium exposure tracked with lower fracture risk after adjusting for psychotropic use. Population-scale observational signal on bone; exposure here is pharmacological dosing, not a trace or supplemental intake.

Vestergaard P, Rejnmark L, Mosekilde L — Calcified Tissue International

In isolated rat skeletal muscle tissue, lithium increased glucose uptake by boosting surface levels of the GLUT4 transporter, though less effectively than insulin or muscle contraction alone.

Jung S; Koh J; Kim S; Kim K — Journal of nutritional science and vitaminology

Hair lithium and hair cobalt concentrations correlated strongly across 2648 adults, which the authors read as suggesting lithium has a role in the transport and distribution of vitamin B12.

Schrauzer GN; Shrestha KP; Flores-Arce MF — Biological Trace Element Research

In lab experiments using mouse, pig and human blood vessel tissue, lithium at concentrations similar to blood levels used clinically for bipolar disorder improved vessel relaxation responses and reduced vessel lining leakiness by lowering a signaling protein called MLC phosphorylation.

Bosche B; Molcanyi M; Rej S; Doeppner TR; Obermann M; Müller DJ — Frontiers in physiology

In 46 outpatients on long-term lithium, serum folate correlated negatively with both lithium dose and serum lithium level, though folate deficiency itself was rare in this group.

Lee S; Chow CC; Shek CC; Wing YK; Chen CN — Journal of Affective Disorders

In healthy adult volunteers given lithium at standard treatment doses for two to four weeks, blood levels of the antioxidant enzyme superoxide dismutase changed, with a lower SOD to catalase ratio suggesting reduced oxidative stress markers.

Khairova R; Pawar R; Salvadore G; Juruena MF; de Sousa RT; Soeiro-de-Souza MG — Molecular medicine reports

Lithium chloride at 1 to 3 mM raised human T cell proliferative responses by roughly half, and at 10 mM it fully abolished the suppression of those responses caused by histamine.

Hall TJ; Heckel C; Hudspith BN; Brostoff J — Immunology Letters

In six Andean villages in Argentina, drinking water contained high levels of arsenic, lithium, cesium and boron, and urine samples from 198 women showed correspondingly elevated levels, raising concern about long-term health risks from combined exposure.

Concha G; Broberg K; Grandér M; Cardozo A; Palm B; Vahter M — Environmental science & technology

In human blood cells, lithium raised interleukin-2 and interleukin-1 production after mitogen stimulation and increased responsiveness to interleukin-2, without changing interleukin-2 receptor expression.

Kucharz EJ; Sierakowski S; Staite ND; Goodwin JS — International Journal of Immunopharmacology

In three strains of mice, including ones lacking a Wnt receptor and ones prone to osteoporosis, oral lithium chloride for four weeks increased bone mass and activated Wnt signaling genes in bone forming cells.

Clément-Lacroix P; Ai M; Morvan F; Roman-Roman S; Vayssière B; Belleville C — Proceedings of the National Academy of Sciences of the United States of America

In cultured rat brain cortex cells, chronic exposure to lithium and valproate blocked the glutamate-triggered rise in calcium, oxidative damage and cell death, without changing these measures under normal, non-stimulated conditions.

Shao L; Young LT; Wang JF — Biological psychiatry

A review of dietary lithium found that rats and goats fed low-lithium diets had higher death rates and reproductive problems, while communities with less lithium in drinking water showed higher suicide and violent crime rates in population data.

Schrauzer GN — Journal of the American College of Nutrition

Found promising signals for cognition and adjunctive affective treatment with generally encouraging reported safety -- Authors explicitly state that typical lithium-orotate benefits and risks have not received meticulous scientific scrutiny

Strawbridge R et al. — Neuroscience and Biobehavioral Reviews

Self-rated total mood scores increased in the lithium group across the supplementation period -- Tests trace lithium in brewer's yeast rather than lithium orotate; weekly self-report and voluntary comments; small sample and short duration

Schrauzer GN and de Vroey E — Biological Trace Element Research