Backed by Science
In an industry overrun with multiple claims, labels, and hard to read ingredients, we're here to help clarify the unknown. Weider products are backed by published clinical studies. Read below for studies on the ingredients found within Artery Health and Weider Prime.
Artery Health
Weider Artery Health supplies a comprehensive formula with 3 key ingredients: Vitamin K2 and menaquinone-7, Aronia Berry, and Ginger.
Vitamin K2 and menaquinone-7 is seen to helps the body transport calcium effectively and is the ONLY clinically supported, patented vitamin K2 on the market today.
See full clinical studies below
Menaquinone-7 supplementation improves arterial stiffness in healthy postmenopausal women
Lowdose menaquinone7 supplementation improved extrahepatic vitamin K status
Published in British Journal of Nutrition
Effect of vitamin K2 on progression of atherosclerosis and vascular calcification in non-dialyzed patients with chronic kidney disease stage 3-5
Published in the Polish Archives of Internal Medicine
Red Yeast Rice
Cholesterol is a part of life. How we manage it gives us the control. Choosing a heart healthy diet and exercise program along with proper supplementation can support your cardiovascular system.
See full clinical studies below
The activity and absorption relationship of cholesterol and phytosterols
Published by NattoPharma
Phytosterols supplementation decreases plasma small and dense LDL levels in metabolic syndromepatients on a westernized type diet
Published by Nutrition, Metabolism & Cardiovascular Diseases
Weider Prime
Weider Prime premium testosterone support formula is made with the following 3 key ingredients: KSM-66 (Ashwagandha), Chromax, and Bioperine.
KSM-66 (Ashwagandha) is seen to support healthy testosterone levels in the normal range as well improved oxygen consumption and cardiorespiratory endurance.
See full clinical studies below
Clinical Evaluation of the Spermatogenic Activity ofthe Root Extract of Ashwagandha (Withania somnifera)in Oligospermic Males: A Pilot Study
Published by Hindawi Publishing Corporation
Effects of Vitamin D Supplementation on Testosterone Levels in Men
Association between plasma 25-OH vitamin D and testosterone levels in men
Published in Clinical Endocrinology
Zinc Status and Serum Testosterone Levelsof Healthy Adults
Published in the Nutrition VoL 12, No. 5, 1996
Efficacy and Safety of a Full Spectrum Root Extract of Ashwagandha (Withania somnifera) in Improving Cardiorespiratory Endurance in Healthy Athletic Adults
RANDOMIZED, DOUBLE-MASKED, PLACEBO-CONTROLLED STUDY OF THE EFFECTS OF CHROMIUM PICOLINATESUPPLEMENTATION ON BODY COMPOSITION: A REPLICATION AND EXTENSION OF A PREVIOUS STUDY
Published by Current Therapeutic Research
EFFECTS OF CHROMIUM PICOLINATE SUPPLEMENTATION ONBODY COMPOSITION: A RANDOMIZED, DOUBLE-MASKED, PLACEBO-CONTROLLED STUDY
Published by Current Therapeutic Research
Sleep Melatonin Free
Weider Sleep is a melatonin-free sleep support formula featuring clinically researched KSM-66® Ashwagandha, magnesium, and soothing herbal extracts. Studies show that ashwagandha helps reduce stress and improve sleep quality by supporting healthy cortisol levels and relaxation.
This combination promotes better sleep onset, deeper rest, and improved sleep continuity for those experiencing occasional sleeplessness.
See full clinical studies below
Adaptogenic and Anxiolytic Effects ofAshwagandha Root Extract in HealthyAdults: A Double-blind, Randomized,Placebo-controlled Clinical Study
Published in Cureus, Open Access Medical Journal
A Prospective, Randomized Double-Blind, Placebo-Controlled Study of Safety and Efficacy of a High-Concentration Full-Spectrum Extract of AshwagandhaRoot in Reducing Stress and Anxiety in Adults
Published in Indian Journal of Psychological Medicine
Efficacy and Safety of Ashwagandha(Withania somnifera) Root Extract inInsomnia and Anxiety: A Double-blind,Randomized, Placebo-controlled Study
Published in Cureus, Open Access Medical Journal
Clinical evaluation of the pharmacological impact of ashwagandha rootextract on sleep in healthy volunteers and insomnia patients: Adouble-blind, randomized, parallel-group, placebo-controlled study
Published in Elsevier Journal of Ethnopharmacology
Prostate Health
Weider Prime Prostate Health is formulated with clinically studied ingredients to support urinary tract health and normal prostate function. Flowens®, a proprietary full-spectrum cranberry powder, has been shown to promote healthy urinary flow and comfort.
The dual-action formula also includes S7™, a blend of seven plant-based ingredients that help increase Nitric Oxide (N.O.) levels, which may support normal bladder emptying and overall urinary performance in men.
See full clinical studies below
Nitric Oxide Based Influence o f Nitrates on Micturitioni n Patients with Benign Prostatic Hyperplasia
A Double-blind, Placebo-controlled, Randomized, Longitudinal Study onthe Effects of a Plant-based Dietary Supplement on Nitric Oxide andMitochondrial Metabolic Activity
Published in the Journal of Food Research
Oxidative stress or redox signalling – new insightsinto the effects of a proprietary multifunctionalbotanical dietary supplement
Systemic Nitric Oxide Augmentation Leads to a RapidDecrease of the Bladder Outlet Resistance in Healthy Men
Published in the European Urology Journal
Cranberry fruit powder (Flowens™) improves lowerurinary tract symptoms in men: a double-blind, randomized,placebo-controlled study