Revi

Research Library

Every study. Every ingredient.

We chose these ingredients because the data is clear. Here are the peer-reviewed studies that informed our formula — with links to the originals.

Showing 15 of 15 studies

Psyllium Husk2016Appetite

Satiety effects of psyllium in healthy volunteers

Brum JM et al.

Psyllium fiber significantly increased fullness, reduced hunger, and decreased the desire to eat when consumed before meals.

Study Design

Randomized, double-blind, placebo-controlled crossover

Subjects

Healthy adult volunteers

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Psyllium Husk2000American Journal of Clinical Nutrition

Cholesterol-lowering effects of psyllium: meta-analysis of 8 trials

Anderson JW et al.

Daily psyllium intake reduced LDL cholesterol by 7% as an adjunct to a low-fat diet across 8 controlled trials.

Study Design

Meta-analysis of 8 RCTs

Subjects

656 adults with mild-to-moderate hypercholesterolemia

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Psyllium Husk1999American Journal of Clinical Nutrition

Effects of psyllium on glucose and serum lipid responses in type 2 diabetes

Anderson JW et al.

Post-lunch glucose was 19.2% lower with 5.1g psyllium twice daily. All-day postprandial glucose was 11% lower vs. placebo.

Study Design

Randomized crossover trial

Subjects

34 men with type 2 diabetes and hypercholesterolemia

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Psyllium Husk1991American Journal of Clinical Nutrition

Psyllium fiber reduces rise in postprandial glucose and insulin

Pastors JG et al.

Psyllium fiber significantly reduced the rise in post-meal glucose and insulin concentrations in diabetic patients.

Study Design

Clinical trial

Subjects

Patients with non-insulin-dependent diabetes

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Allulose2023PLOS One

Effect of allulose on postprandial blood glucose: meta-analysis of 8 RCTs

Noronha JC et al.

5–10g of allulose significantly reduces blood glucose AUC by ~14% after meals and stimulates GLP-1 release from intestinal L-cells.

Study Design

Systematic review and meta-analysis of 8 RCTs

Subjects

Healthy and diabetic adults

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BPL1 Probiotic2019International Journal of Obesity

BPL1 reduces visceral fat, BMI, and waist circumference

Pedret A et al.

Both live and heat-killed BPL1 significantly reduced BMI, waist circumference, and visceral fat area. Associated with increased Akkermansia muciniphila abundance.

Study Design

Randomized, parallel, double-blind, placebo-controlled

Subjects

135 abdominally obese adults over 12 weeks

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BPL1 Probiotic2022European Journal of Nutrition

Heat-inactivated BPL1 improves cardiometabolic markers

Companys J et al.

Heat-inactivated BPL1 delivered via enriched food improved cardiometabolic risk factors and positively shifted gut microbiota composition, confirming postbiotic efficacy.

Study Design

Randomized controlled trial

Subjects

Abdominally obese adults

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BPL1 Probiotic2022Microbial Biotechnology

BPL1 lipoteichoic acid reduces fat via IGF-1 pathway

Balaguer F et al.

Lipoteichoic acid from BPL1 directly reduces fat deposition by modulating the IGF-1 signaling pathway — even dead cell components actively prevent fat accumulation.

Study Design

Mechanistic study

Subjects

Cell and organism models

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Chromium2008Diabetes Technology & Therapeutics

Chromium picolinate reduces food intake by 25% and hunger by 24%

Anton SD et al.

1,000 mcg chromium picolinate reduced food intake by 25%, hunger by 24%, and cravings for high-fat foods — without compensatory hunger despite a 365 cal/day deficit.

Study Design

Randomized, double-blind, placebo-controlled

Subjects

42 overweight women over 8 weeks

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Chromium2005Journal of Psychiatric Practice

Chromium picolinate significantly reduces carbohydrate cravings

Docherty JP et al.

600 mcg chromium picolinate significantly reduced carbohydrate cravings, appetite, and binge eating in adults with high carb cravings, suggesting action on central appetite pathways.

Study Design

Double-blind, placebo-controlled

Subjects

113 adults with atypical depression over 8 weeks

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Chromium2014Journal of Clinical Pharmacy and Therapeutics

Chromium supplementation reduces fasting glucose and HbA1c

Suksomboon N et al.

Chromium supplementation significantly reduces fasting blood glucose and HbA1c (a long-term blood sugar marker), supporting its role in metabolic optimization.

Study Design

Systematic review and meta-analysis of 22 RCTs

Subjects

Adults across 22 randomized controlled trials

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Acacia Fiber2006Kidney International

Acacia gum arabic butyrate production and TGF-beta1 modulation

Matsumoto N et al.

Acacia fiber (gum arabic) modulates TGF-beta1 generation through butyrate production, supporting gut barrier integrity and anti-inflammatory signaling.

Study Design

Experimental study

Subjects

In vitro and in vivo models

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Fiber (General)2021Nature Communications

Fiber supplementation increases beneficial gut bacteria

Spencer SP et al.

Fiber supplementation significantly increased populations of beneficial gut bacteria and boosted production of compounds supporting gut health, mood, and immune function.

Study Design

Longitudinal study

Subjects

120 participants over 6 months

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Fiber (General)2019The Lancet

Carbohydrate quality and human health: systematic reviews

Reynolds A et al.

Higher dietary fiber intake is consistently associated with lower risks of mortality, cardiovascular disease, type 2 diabetes, and colorectal cancer.

Study Design

Systematic reviews and meta-analyses

Subjects

Large-scale population data

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Fiber (General)2024Toxicology and Applied Pharmacology

Fiber intervention reduces PFAS body burden

Research team

Gel-forming fiber supplementation may interfere with reabsorption of PFAS chemicals bound to bile acids, facilitating their excretion and reducing body burden.

Study Design

Pilot intervention study

Subjects

Animal model (fiber-PFAS binding)

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