produce high amounts of algal β-1,3-glucan, which evoke an immune response when consumed. This study investigated the effect of supplementation with a proprietary fermentate (BG), containing greater than 50% β-1,3-glucan, on immune function as measured by self-reported changes in upper respiratory tract infection (URTI) symptoms. Thirty-four healthy, endurance-trained participants were randomized and received either 367 mg of BG or placebo (PLA) for 90 days.
View Article and Find Full Text PDFPrevious studies have demonstrated that chronic supplementation with a proprietary spearmint extract (PSE) can improve cognitive performance in individuals 50-70 years of age with age-related memory issues. In the present study, our hypothesis was that chronic supplementation of PSE would improve cognitive performance in young, active individuals. Using a randomized, double-blind, placebo-controlled, parallel design, healthy, recreationally active men and women (N = 142) received 900 mg of PSE or placebo (PLA) daily for 90 days.
View Article and Find Full Text PDFBackground: Proprietary spearmint extract (PSE) containing a minimum 14.5% rosmarinic acid and 24% total phenolic content, has evinced positive effects on cognition in individuals aged 50-70 with memory impairment after chronic supplementation. To address the growing interest in connecting mental and physical performance, the present study examined whether the nootropic effects of PSE translate into changes in reactive agility following daily supplementation with PSE.
View Article and Find Full Text PDFPurpose: To examine the impact of polyphenol supplementation on the recruitment, mobilization, and activation of monocyte subsets after resistance exercise.
Methods: Thirty-eight recreationally active males (22.1 ± 3.
The purpose of this study was to examine the effects of 28-days of supplementation with an aqueous proprietary polyphenol blend (PPB) sourced from Camellia sinensis on intramuscular apoptotic signaling following an acute lower-body resistance exercise protocol and subsequent recovery. Untrained males (n = 38, 21.8 ± 2.
View Article and Find Full Text PDFObjective: The purpose of this study was to investigate the effects of supplementation with a spearmint (Mentha spicata L.) extract, high in polyphenols including rosmarinic acid, on cognitive performance, sleep, and mood in individuals with age-associated memory impairment (AAMI).
Design: Subjects with AAMI (N = 90; 67% female; age = 59.
Beyer, KS, Stout, JR, Fukuda, DH, Jajtner, AR, Townsend, JR, Church, DD, Wang, R, Riffe, JJ, Muddle, TWD, Herrlinger, KA, and Hoffman, JR. Impact of polyphenol supplementation on acute and chronic response to resistance training. J Strength Cond Res 31(11): 2945-2954, 2017-This study investigated the effect of a proprietary polyphenol blend (PPB) on acute and chronic adaptations to resistance exercise.
View Article and Find Full Text PDFSpearmint (Mentha spicata L.) and spearmint extracts are Generally Recognized as Safe (GRAS) for use as flavoring in beverages, pharmaceuticals, and confectionaries. Studies of spearmint extracts in humans and animals have reported conflicting results with respect to toxicity.
View Article and Find Full Text PDFThis study examined the effect of resistance exercise on the production, recruitment, percentage, and adhesion characteristics of granulocytes with and without polyphenol (PPB) supplementation. Thirty-eight untrained men were randomized into three groups: PPB (n = 13, 21.8 ± 2.
View Article and Find Full Text PDFThis paper presents a comprehensive analysis of the phytochemical profile of a proprietary rosemary ( L.) extract rich in carnosic acid. A characterization of the (poly)phenolic and volatile fractions of the extract was carried out using mass spectrometric techniques.
View Article and Find Full Text PDFThe present paper reports a complete mass spectrometric characterization of both the phenolic and volatile fractions of a dried spearmint extract. Phenolic compounds were analysed by ultra-high performance liquid chromatography-electrospray ionization-mass spectrometry (UHPLC-ESI-MS(n)) and a total of 66 compounds were tentatively identified, being the widest phenolic characterisation of spearmint to date. The analysis suggests that the extract is composed of rosmarinic acid and its derivatives (230.
View Article and Find Full Text PDFOxidative damage is one of the hallmarks of the aging process. The current study evaluated effects of two proprietary antioxidant-based ingredients, rosemary extract and spearmint extract containing carnosic acid and rosmarinic acid, respectively, on learning and memory in the SAMP8 mouse model of accelerated aging. The two rosemary extracts contained carnosic acid (60% or 10% carnosic acid) and one spearmint extract contained 5% rosmarinic acid.
View Article and Find Full Text PDFBackground: Exercise can initiate a cascade of inflammatory and oxidative stress-related events leading to delayed onset muscle soreness. Polyphenols possess antioxidant and anti-inflammatory properties.
Objective: The current study examined the effects of a proprietary polyphenolic blend (PB), containing catechins and theaflavins, on exercise performance and recovery following an eccentric exercise challenge.
A proprietary dry spearmint extract containing 15.4% rosmarinic acid was assessed in a 90-day study with Sprague-Dawley rats that were gavaged at 0, 422 (low), 844 (mid), or 1948 (high) mg dry spearmint extract/kg bw/day, (equivalent to 0, 65, 130, or 300 mg rosmarinic acid/kg bw/day, respectively). No treatment-related clinical signs or adverse effects were observed in body weight, feed consumption, neurological parameters, hematology, clinical chemistry, gross pathology, and histopathology.
View Article and Find Full Text PDFObjectives: The objective of this study was to examine the effects of a green and black tea extract blend [AssuriTEA Men's Health (AMH)] in men with lower urinary tract symptoms (LUTS).
Methods: In this randomized, double-blind, placebo-controlled study, 46 men aged 30-70 with an American Urologic Association symptom score (AUAss) of at least 8 and up to 24 were randomized to 500 mg AMH, 1000 mg AMH, or placebo daily for 12 weeks. Measurements were taken at baseline (BL), week 6 and week 12 for AUAss, simple uroflowmetry, postvoid residual volume (PVR), C-reactive protein (CRP), Short-Form 36 Health Survey (SF-36), and International Index of Erectile Function (IIEF).
Extracts from leaves, peels or flowers of Passiflora are noted for their medicinal effects. Passiflora edulis peel extract (PFPE) has been proposed to lower blood pressure (BP); however, only indirect measurement techniques have been employed. To more accurately measure the effect of PFPE on hemodynamic parameters and determine the minimal effective dose, hemodynamic parameters were directly measured in spontaneously hypertensive rats (SHR) implanted with radiotelemeters.
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