Background: Skeletal muscle atrophy is characterized by impaired protein synthesis, increased proteolysis, oxidative stress, and mitochondrial dysfunction. Phytoceutical interventions with antioxidant and cytoprotective properties may offer therapeutic potential in muscle-wasting conditions. Objective: To assess the effects of LI12542F6 SMI, a standardized formulation of Sphaeranthus indicus (SI) flower heads and Mangifera indica (MI) bark extracts (2:1), on dexamethasone (DEX)-induced skeletal muscle atrophy and to elucidate the underlying molecular mechanisms. Design: In vitro studies assessed antioxidant activity, endothelial nitrite production, protein synthesis, and the activation of the phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin signaling (PI3K/AKT/mTOR) pathway, with or without DEX. In vivo, male Sprague Dawley rats received DEX (0.1 mg/kg body weight) and were supplemented with SMI (0, 45, or 90 mg/kg body weight) for 12 days. Outcomes included lean body mass, grip strength, muscle histology, antioxidant enzyme activity, and the expression of anabolic and catabolic protein markers. Results: SMI enhanced reactive oxygen species scavenging and increased endothelial nitrite production via PI3K/AKT-mediated activation of endothelial nitric oxide synthase. In DEX-treated rats, SMI attenuated declines in lean body mass, grip strength, and muscle fiber morphology. Mechanistically, SMI improved antioxidant markers, activated PI3K/AKT/mTOR signaling and myogenic markers, and suppressed catabolic and apoptotic proteins. The hepatic or renal biochemical parameters were unaltered. Discussion: These findings indicate that SMI mitigates glucocorticoid-induced muscle atrophy through coordinated modulation of oxidative stress, mitochondrial function, and anabolic signaling pathways. The activation of PI3K/AKT/mTOR signaling appears central to its effects, linking antioxidant activity with enhanced protein synthesis and the suppression of apoptotic signaling. Conclusions: SMI attenuates DEX-induced skeletal muscle atrophy and improves functional and molecular markers. These findings suggest further investigation and clinical substantiation of this phytoceutical as a possible intervention for muscle-wasting conditions.
Constipation and gastrointestinal (GI) dysmotility are prevalent disorders often associated with impaired gut-brain axis regulation and limited therapeutic options. This study investigated the safety and gastrokinetic efficacy of CL18100F4 (Digexin (R)), a standardized polyherbal formulation comprising extracts of Withania somnifera (Ashwagandha) root and Abelmoschus esculentus (Okra) pods. Ex vivo assays using isolated rat ileum demonstrated that CL18100F4 significantly enhanced intestinal contractility in a dose-dependent manner, with muscarinic receptor involvement confirmed by atropine inhibition. In vivo administration of CL18100F4 (200- and 300 mg/kg body weight for eight days) to Wistar rats showed significant improvements in gastric emptying (73.97 +/- 15.12%, p = 0.0410), intestinal transit (80.43 +/- 4.76%, p = 0.0184), and fecal moisture content (57.42 +/- 5.05%, p = 0.0101), without affecting fecal pellet count. Serum corticosterone levels were significantly reduced, while serotonin levels increased, suggesting modulation of the gut-brain axis. No adverse alterations were observed in liver, kidney, or metabolic biochemical parameters, indicating systemic safety. Collectively, these findings demonstrate that CL18100F4 exerts synergistic gastrokinetic and neuroendocrine regulatory effects while maintaining a good safety profile. The formulation shows promise as a functional food or nutraceutical for managing GI motility disorders by modulating the gut-brain axis-associated biomarkers.
LN19183 is a standardized composition of Citrus aurantifolia (Christm) Swingle (CA) fruit rind and Theobroma cacao L. (TC) seed extracts that have recently been demonstrated to increase resting energy expenditure (REE) and reduce body fat in rats. CA and TC are important herbs in traditional medicine for various health benefits. The present study evaluates the comprehensive toxicity of LN19183 in acute, subchronic, and genetic toxicity studies following the guidelines of the Organization for Economic Co-operation and Development (OECD) for testing chemicals. The acute oral and dermal and 90-day subchronic oral toxicities were performed in rats, and acute dermal and eye irritations were performed in rabbits. In the subchronic toxicity study with a 28-day recovery period, male and female Sprague Dawley rats were orally gavaged with daily LN19183 doses of 500, 1000, or 2000 mg/kg body weight (BW). Furthermore, the genetic toxicity studies included mutagenicity in bacteria, chromosome aberration, and micronucleus assays in human blood mononuclear cells in vitro and micronucleus assay in Swiss albino mice bone marrow in vivo. Acute and subchronic repeat dose oral toxicity studies showed no adverse events, clinical signs, or mortality. All animals exhibited normal food and water intake and natural BW gain. In the 90-day study, LN19183 did not induce major changes in hematology, biochemical evaluations, and urine analysis; gross and histopathological findings did not show any treatment-related lesions or abnormality. The no observed adverse effect level (NOAEL) of LN19183 supplementation was 2000 mg/kg BW/day. In the genetic toxicity studies, LN19183 treatment did not show significant increases in the revertant bacterial colonies, chromosomal aberrations, or number of micronucleated cells. The present observations affirm that oral consumption of LN19183 is safe, and this botanical composition is nonmutagenic and nonclastogenic.
OBJECTIVE:An imbalance between dietary energy intake and energy expenditure may result in body fat gain or obesity. Increasing resting energy expenditure (REE) is an attractive strategy for managing body fat gain. The objective of the current study was to generate proof-of-concept data on a synergistic composition (LN19183) of Citrus aurantifolia fruit rind (CA) and Theobroma cacao seed (TC) extracts to increase REE and reduce body fat gain in a high-fat diet (HFD)-fed rats. METHOD:In in vitro cell-based experiments, CA, TC, or LN19183 were tested for fibroblast growth factor 21 (FGF-21) production from 3T3-L1 mouse adipocytes. Uncoupling protein 1 (UCP-1) and beta3-adrenergic receptor (β3-AR) protein expressions in LN19183-treated 3T3-L1 lysates were also tested. The 56-day in vivo study in male Sprague Dawley (SD) rats (age: 12-14 weeks; body weight [b.w.]: 115-197 g) contained 2 phases of 28 days each of induction and supplementation. Seven rats received a regular rodent diet (RD) over 56 days. In the induction phase, 21 rats received HFD; in the supplementation phase, the obese rats (n = 7) received either HFD alone or in concurrence with a daily oral dose of either 100 or 250 mg/kg b.w. of LN19183 for 28 days. RESULTS:In 3T3-L1 adipocytes, LN19183 synergistically increased FGF-21 production and dose-dependently increased β3-AR and UCP-1 protein expression. In HFD-fed rats, both doses of LN19183 supplementation significantly (p < 0.05) decreased the body weight gain, total fat mass, and liver weight and increased (p < 0.05) REE. High-dose LN19183 also significantly (p < 0.05) increased fat oxidation and UCP-1 protein expression in white fat tissue and reduced liver triglyceride (TG) level. LN19183-supplemented groups substantially reduced serum TG and glucose levels compared to the HFD rats. CONCLUSIONS:LN19183 reduces body fat mass and weight gain via increased REE and fat oxidation in HFD-fed obese rats.
BACKGROUND AND OBJECTIVENXT15906F6 (TamaFlexTM) is a proprietary herbal composition containing Tamarindus indica seeds and Curcuma longa rhizome extracts. NXT15906F6 supplementation has been shown clinically effective in reducing knee joint pain and improving musculoskeletal functions in healthy and knee osteoarthritis (OA) subjects. The objective of the present study was to assess the possible molecular basis of the anti-OA efficacy of NXT15906F6 in a monosodium iodoacetate (MIA)-induced model of OA in rats.METHODSHealthy male Sprague Dawley rats (age: 8-9 wk body weight, B.W.: 225-308 g (n = 12) were randomly assigned to one of the six groups, (a) vehicle control, (b) MIA control, (c) Celecoxib (10 mg/kg B.W.), (d) TF-30 (30 mg/kg B.W.), (e) TF-60 (60 mg/kg B.W.), and (f) TF-100 (100 mg/kg B.W.). OA was induced by an intra-articular injection of 3 mg MIA into the right hind knee joint. The animals received either Celecoxib or TF through oral gavage over 28 days. The vehicle control animals received intra-articular sterile normal saline.RESULTSPost-treatment, NXT15906F6 groups showed significant (p < 0.05) dose-dependent pain relief as evidenced by improved body weight-bearing capacity on the right hind limb. NXT15906F6 treatment also significantly reduced the serum tumor necrosis factor-α (TNF-α, p < 0.05) and nitrite (p < 0.05) levels in a dose-dependent manner. mRNA expression analyses revealed the up-regulation of collagen type-II (COL2A1) and down-regulation of matrix metalloproteinases (MMP-3, MMP-9 and MMP-13) in the cartilage tissues of NXT15906F6-supplemented rats. Cyclooxygenase-2 and inducible nitric oxide synthase (iNOS) protein expressions were down-regulated. Decreased immunolocalization of NF-κβ (p65) was observed in the joint tissues of NXT15906F6-supplemented rats. Furthermore, microscopic observations revealed that NXT15906F6 preserved MIA-induced rats' joint architecture and integrity.CONCLUSIONNXT15906F6 reduces MIA-induced joint pain, inflammation, and cartilage degradation in rats.
Background:A proprietary combination of Garcinia mangostana fruit rind and Cinnamomum tamala leaf extracts (LI80020F4, CinDura®) improved the physical performance and muscle strength of resistance-trained adult males.Objective:This study assessed the underlying mechanisms of the ergogenic potential of LI80020F4 in in vitro and in vivo models.Methods:The individual extracts and their combination (LI80020F4) were assessed for nitrite production in EAhy926 human endothelial cells. Subsequent experiments evaluated the effect of LI80020F4 in myotube formation in C2C12 mouse myoblasts, expression of mammalian target of rapamycin (mTOR) signaling proteins, myogenic factors, and mitochondrial functions in L6 rat myoblasts.Moreover, adult male ICR mice were randomly assigned (n = 15) into vehicle control (G1), exercise alone (G2), oxymetholone-16 mg/kg body weight (bw) (G3), and 75 (G4)-, 150 (G5)-, or 300 (G6) mg/kg bw of LI80020F4, orally gavaged for 28 days. G1 and G2 mice received 0.5% carboxymethylcellulose sodium. Following completion, muscle strength and physical performance were assessed on forelimb grip strength and forced swimming test (FST), respectively. Gastrocnemius (GA), tibialis anterior (TA) muscle weights, muscle fiber cross-sectional area (CSA), levels of muscle, and serum protein markers were also determined.Results:LI80020F4 increased nitrite production in EAhy926 cells in a dose-dependent manner. LI80020F4 induced C2C12 myotube formation, increased mitochondrial biogenesis, upregulated the expressions of activated mTOR and other mitochondria and myogenic proteins, and mitigated H2O2-induced mitochondrial membrane depolarization in the myoblast cells. In the animal study, 75, 150, and 300 mg/kg bw LI80020F4 doses significantly (P < 0.05) increased the animals' forelimb grip strength. Mid- and high-dose groups showed increased swimming time, increased muscle weight, CSA, muscle growth-related, and mitochondrial protein expressions in the GA muscles.Conclusion:LI80020F4 increases nitric oxide production in the endothelial cells, mitochondrial biogenesis and function, upregulates skeletal muscle growth-related protein expressions and reduces oxidative stress; together, it explains the basis of the ergogenic potential of LI80020F4.
Boswellia serrata gum resin extracts have demonstrated potential benefits in alleviating joint pain and discomfort of osteoarthritis. The major objective of the present study was to assess the safety of a water-soluble B. serrata gum resin extract (LI51202F1) in diverse models of acute oral, acute dermal, primary dermal irritation, eye irritation, and 90-day sub-chronic repeated dose toxicity studies, as well as Ames' bacterial reverse mutation assay and in vivo micronucleus assay. The acute oral and dermal toxicity studies in Sprague Dawley (SD) rats demonstrated that the median lethal dose (LD50) of LI51202F1 is >2000 mg/kg body weight (BW). The acute dermal and eye irritation tests in New Zealand white rabbits exhibited that LI51202F1 is non-irritating to the skin and mildly irritating to the eyes, respectively. The 90-days sub-chronic repeated oral dose study demonstrated that the LI51202F1-treated male and female SD rats did not show signs of toxicity on their BW, food intake, organ weights, thyroid hormones, and on the clinical pathology, gross pathology, and histopathological assessments. In male and female rats, the no-observed-adverse-effect level (NOAEL) of LI51202F1 was 500 mg/kg/day, the highest tested dose in the study. The results of the bacterial reverse mutation assay in Salmonella typhimurium TA98, TA100, TA1535, TA1537, and Escherichia coli WP2uvrA (pKM101) strains in the presence or absence of S9 metabolic activation system and a micro-nucleus assay in mouse bone marrow erythrocytes demonstrated that LI51202F1 is neither mutagenic nor clastogenic. In conclusion, under the conditions of these studies, LI51202F1 demonstrated broad-spectrum safety.
LN18178 (Tesnor®) is a standardized, proprietary composition of aqueous ethanol extracts of Punica granatum fruit rind and Theobroma cacao seeds. The present study demonstrates a broad-spectrum toxicological evaluation of LN18178 utilizing in vitro and in vivo preclinical models following the Organization for Economic Cooperation and Development (OECD) guidelines for testing chemicals. Wistar rats did not show any clinical signs of toxicity and morbidity in acute oral and dermal toxicity tests with the median lethal dose (LD50) values of at least 5000 mg/kg and 2000 mg/kg body weight, respectively. LN18178 was nonirritating to the skin and eyes of the treated rabbits. In a ninety-day subchronic repeated oral dose toxicity study, the LN18178-treated Wistar rats did not show dose-related signs of toxicity on their body weight, food consumption, organ weights, hematology, and clinical chemistry parameters. The estimated no-observed-adverse-effect level (NOAEL) of LN18178 in male and female rats was 2500 mg/kg body weight. The observations from the bacterial reverse mutation test, in vitro chromosomal aberration assay, micronucleus assay in mouse bone marrow erythrocytes, and in vitro mouse lymphoma TK+/− gene mutation assay suggest that LN18178 is neither mutagenic nor clastogenic. In summary, the present study demonstrates that oral consumption of the herbal blend LN18178 does not show signs of toxicity; also it does not elicit genetic toxicity in the standard preclinical models.
Background LI85008F is a proprietary combination of leaf extracts ofMoringa oleifera,Murraya koeingii, and extract ofCurcuma longarhizome. This herbal extract combination is an effective weight loss supplement for overweight and obese subjects. The present study aimed to investigate the thermogenic potential of the LI85008F in high-fat diet (HFD)-induced obeseSprague Dawleyrats. Methods Seven rats received a regular diet (RD), and twenty-one rats received a high-fat diet (HFD) for 56 days. On day 28, the HFD-fed rats were randomized into three groups (n = 7). Starting from day 29 through day 56, one HFD-fed group received daily oral gavage of 0.5% Carboxymethylcellulose Sodium (CMC) alone (HFD), and the remaining two groups received 100 and 250 mg/kg LI85008F (LI85008F-100 and LI85008F-250, respectively). Body weight, fat mass, fat cell size, liver weight, liver triglyceride were measured. The energy metabolism parameters were measured using indirect calorimetry. In serum, the metabolic and endocrine markers were analyzed. The adipogenic and thermoregulatory proteins expression in the white adipose tissue (WAT) were analyzed using an immunoblot assay. Results Supplementation with both doses of LI85008F significantly increased resting energy expenditure (REE) in the obese rats. The LI85008F-250 rats showed significant up-regulation of uncoupling protein-1 (UCP-1) expression, as compared with the HFD rats. LI85008F significantly reduced body weight gain, fat mass, fat cell size, liver weight, and hepatic triglycerides. Serum triglyceride, total cholesterol, glucose, leptin, and fat cell markers were significantly reduced in LI85008F-supplemented rats compared to the HFD rats. Conclusion The present data suggest that LI85008F reduces body fat mass and controls body weight gain via increasing energy metabolism in combination with reduced lipogenesis in diet-fed obese rats.
The boswellic acids, the active compounds in Boswellia serrata gum resin extract, are potent anti-inflammatory agents and are specific nonredox inhibitors of 5-Lipoxygenase (5-LOX). Here, we present the anti-osteoarthritis (OA) efficacy of LI13019F1 (also known as Serratrin®), a unique composition containing the acidic and nonacidic fractions of B. serrata gum resin. This composition strongly inhibited 5-LOX activity with the half-maximal inhibitory concentration (IC50) of 43.35 ± 4.90 μg/mL. Also, LI13019F1 strongly inhibited the leukotriene B4 (IC50, 7.80 ± 2.40 μg/mL) and prostaglandin E2 (IC50, 6.19 ± 0.52 μg/mL) productions in human blood-derived cells. Besides, LI13019F1 reduced TNF-α production with the IC50 of 12.38 ± 0.423 μg/mL. On average, 1, 2.5, and 5 μg/mL doses of LI13019F1 protected 34.62, 47.66, and 62.29% SW1353 human chondrosarcoma cells from IL-1β induced SOX-9 depletion, respectively. Further, a 28-day preclinical proof-of-concept study evaluated the pain relief efficacy of LI13019F1 in monoiodoacetate- (MIA-) induced Sprague-Dawley rats. At the end of the study, 150 and 300 mg/kg doses of LI13019F1 supplemented rats showed significant improvements (55.17 ± 5.81 g (p < 0.05), and 66.22 ± 6.30 g (p < 0.05), respectively, vs. MIA: 31.22 ± 7.15 g) in body-weight-bearing capacities. Concurrently, LI13019F1-150 and LI13019F1-300 rats substantially (p < 0.05) increased the threshold of pain sensitivity to pressure (26.98 ± 2.36 and 28.06 ± 2.72-gram force, respectively; vs. 18.63 ± 5.82 in MIA) and increased (p < 0.05) the latent time to withdraw the paw after a thermal stimulus (23.61 ± 2.73 and 28.18 ± 1.90 sec, respectively; vs. 16.56 ± 1.22 sec. in MIA). Besides, the histological observations on Safranin-O green stained articular cartilage revealed that LI13019F1 also prevented the MIA-induced structural damage of the cartilage and reduced the loss of the extracellular matrix (ECM) components in the experimental rats. In conclusion, the present observations suggest that LI13019F1, a new composition of B. serrata gum resin extracts, reduces pain and protects articular cartilage from the damaging action of MIA in a rodent model.
The present communication describes a battery of toxicity studies that include an acute oral toxicity, a subacute twenty-eight-day repeated oral dose toxicity, and genotoxicity studies on a herbal formulation CinDura® (GMCT). This proprietary herbal composition contains the extracts of the Garcinia mangostana fruit rind (GM) and the Cinnamomum tamala leaf (CT). The toxicological evaluations were performed following the Organization for Economic Cooperation and Development (OECD) guidelines. The acute oral toxicity study in Wistar rats suggests that the median lethal dose of CinDura® is at least 2000 mg/kg body weight. Acute dermal and eye irritation tests in New Zealand white rabbits indicate that the test item is nonirritant to the skin and eyes. A twenty-eight-day repeated dose oral toxicity study was conducted in male and female Wistar rats using daily doses of 250, 500, and 1000 mg/kg body weight, followed by a fourteen-day reversal period for two satellite groups. The CinDura®-supplemented animals did not show any sign of toxicity on their body weights, organ weights, and on the hematobiochemical parameters. The gross pathology and histopathological examinations indicated no treatment-related changes in the experimental animals. Overall, the no-observed-adverse-effect level (NOAEL) of the herbal blend is 1000 mg/kg body weight, the highest tested dose. Also, the results of the bacterial reverse mutation test and the erythrocyte micronucleus assay in mouse bone marrow suggest that CinDura® (GMCT) is neither mutagenic nor clastogenic.
The acidic and non-acidic fractions of Boswellia serrata gum resin extracts were combined to prepare a unique product, LI13019F1 (Serratrin). The present series of studies evaluated LI13019F1 for acute and subchronic (28-day) toxicity in Wistar rats and acute dermal and eye irritation in New Zealand white rabbits. The mutagenicity and clastogenicity of LI13019F1 were evaluated in bacteria and mouse bone marrow erythrocytes, respectively. All studies were performed following the Organization for Economic Co-operation and Development guidelines. Acute oral and acute dermal toxicity studies did not show mortality or signs of toxicity in Wistar rats at a limit dose of 2,000 mg/kg LI13019F1. LI13019F1 did not cause irritation to the skin or the eyes of New Zealand white rabbits. In a repeated dose 28-day oral toxicity study, LI13019F1-treated Wistar rats did not show dose-related signs of toxicity on their body weights, organ weights, and on the hematology and clinical chemistry parameters. The estimated no observed adverse effect level for LI13019F1 was 1,000 mg/kg/day in both male and female rats. The bacterial reverse mutation test and a micronucleus assay in mouse bone marrow erythrocytes revealed that LI13019F1 was neither mutagenic nor clastogenic. Together, the present observations demonstrate a broad-spectrum safety of LI13019F1.
A randomized, open label, balanced, two-way crossover study compared the oral bioavailability and pharmacokinetic profiles of two Boswellia products standardized to 3-O-acetyl-11-Keto-β-boswellic acid (AKBA). Twenty-two fasted male participants completed the study. They received a single oral-dose of water-soluble Boswellia extract 78% (LI51202F1) or the standard Boswellia extract 30% (5-Loxin) at 30 mg AKBA equivalent with 240 mL water on 2 separate occasions 12 days apart. Plasma AKBA and KBA were analyzed using a LC-MS/MS in pre- (0 hr) and post-dose (00.50, 01.00, 01.50, 02.00, 02.50, 03.00, 04.00, 08.00, 12.00 and 24.00 hrs) blood samples. Pharmacokinetic analysis was performed using WinNonlin® version 7.0 (Pharsight corporation, USA). Comparative analysis of the pharmacokinetic parameters showed LI51202F1 had higher (111.11%) Cmax for AKBA vs. 5-Loxin. The bioavailability indicated by Geometric means of AUC0-t and AUC0-∞ were 25.49% and 16.13% higher in LI51202F1 than 5-Loxin. The present study demonstrates that oral ingestion of water soluble and standard Boswellia extracts resulted in similar bioavailability. Interestingly, the water-soluble version exhibited higher Cmax and AUC values, which could be attributed to the improved solubility of LI51202F1. Laila Nutraceuticals.
LI13109F is a novel herbal composition containing the extracts of Boswellia serrata gum resin and Aegle marmelos fruit. This composition dampens leukotriene dependent inflammatory reactions via inhibiting 5‐lipoxygenase pathway. In a Sephadex LH‐20 induced airway inflammation model of Sprague Dawley rats, LI13109F significantly reduced infiltrated granulocyte population in the bronco‐alveolar lavage fluid and normalized Th1/Th2 cytokine balance. Further, a 56‐day placebo‐controlled and randomized double blind study (Clinical Trial Registration No. CTRI/2016/10/007393) on subjects with mild to moderate asthma has evaluated the clinical efficacy of LI13109F. The study subjects received either 200 mg/day of LI13109F ( n = 18) or a similar dosage of placebo ( n = 18). At the end of the trial period, LI13109F conferred significant improvements in the clinical parameters; the emotional function ( p = .0305) and asthma symptoms scores ( p = .0002) were improved even at 14 days, compared with the placebo. Further, 56 days supplementation of LI13109F resulted in significant increase in serum IFN‐γ ( p = .0014) and reduction in IL‐4 ( p = .0497), compared with placebo. LI13109F supplementation did not yield any serious adverse events or any abnormal observations in routine laboratory examinations during the study. Together, these observations suggest that LI13109F (AlvioLife®) is tolerable and an effective intervention for management of mild to moderate asthma such as airway inflammation.
LI73014F2 is a novel composition prepared from extracts of Terminalia chebula fruit, Curcuma longa rhizome, and Boswellia serrata gum resin with synergistic benefit in 5-Lipoxygenase (5-LOX) inhibition. This herbal composition with strong anti-5-LOX activity exhibited significant pain relief as indicated through improvements in weight-bearing capacity in a monosodium iodoacetate-induced osteoarthritis (OA) model of Sprague-Dawley rats. A 90-day randomized, placebo-controlled double-blind study evaluates the clinical efficacy and tolerability of LI73014F2 in the management of symptoms of OA of the knee (Clinical Trial Registration No. CTRI/2014/01/004338). Subjects, (n = 105), were randomized into three groups: placebo (n = 35), 200 mg/day of LI73014F2 (n = 35), and 400 mg/day of LI73014F2 (n = 35). All study participants were evaluated for pain and physical function by using standard tools, that is, Visual Analog Scale, Lequesne's Functional Index, and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) at the baseline (day 0) and on day 14 ± 3, 30 ± 3, 60 ± 3, and at the end of the study (day 90 ± 3). In addition, routine examinations on biochemical parameters in serum, urine, and hematological parameters were conducted on each visit to assess the safety of the study material. At the end of the trial period, LI73014F2 conferred significant pain relief, improved physical function, and quality of life in OA patients. In conclusion, preclinical and clinical data together strongly suggest that the herbal formulation LI73014F2 is a safe and effective intervention for management of joint discomfort, demonstrating efficacy as early as 14 days.
A proprietary composition GMCT contains extracts of two popular Asian herbs viz., Garcinia mangostana (GM) fruit rind and Cinnamomum tamala (CT) leaf. We systematically evaluated physical performance and muscle strength enhancing ability of GMCT in a preclinical mouse model followed by a 42-days double-blind placebo controlled human trial in resistance trained adult males.
Meratrim is a unique dietary ingredient consisting of extracts from Sphaeranthus indicus flower heads and Garcinia mangostana fruit rind. Clinical studies have demonstrated that Meratrim is effective and well-tolerated in weight management. Herein we assessed the broad spectrum safety of Meratrim in a battery of in vitro and animal toxicological studies including a sub-chronic repeated-dose 13-week oral toxicity study to determine the no-observable-adverse-effect-level (NOAEL). The LD50 levels of Meratrim in Sprague-Dawley (SD) rats, as determined by the acute oral and dermal toxicity studies, were >5000 and >2000 mg/kg body weight, respectively. The primary skin and eye irritation tests classified Meratrim as non-irritating to the skin and mildly irritating to the eye. Genotoxicity studies showed that Meratrim is non-mutagenic. In the repeated-dose 13-week oral toxicity study, SD rats were orally gavaged with Meratrim at 0, 250, 500 or 1000 mg/kg/day. No morbidity, mortality, or significant adverse events were observed either during the course of the study or on the 13th week. The NOAEL of Meratrim was concluded to be 1000 mg/kg of body weight/day in male and female SD rats. These results, combined with the tolerability of Meratrim in the human clinical trials, demonstrate the broad spectrum safety of Meratrim.
This chapter contains sections titled: Introduction Mechanism of Action In Vivo Studies Safety of 5-Loxin® Human Clinical Studies Validate Gene Chip Studies Conclusion References