Endure Proprietary Energy Blend
Also known as: Energy blend in dietary supplements, Energy drink ingredient blend, Endure Proprietary Energy Blend
Overview
Endure Proprietary Energy Blend is a proprietary mixture of stimulants and nutrients designed to enhance energy, focus, and physical performance. While its specific chemical composition is not publicly disclosed, typical components often include caffeine, taurine, B-vitamins, and sometimes herbal extracts like ginseng or guarana. These ingredients are derived from natural sources such as coffee, tea, meat, fish, and various plants. The blend is primarily used to increase alertness, reduce fatigue, and improve exercise performance, characterized by a rapid onset of stimulant effects. Research maturity for individual components like caffeine and taurine is moderate to high, but direct evidence for the proprietary blend itself is limited, with most data extrapolated from studies on similar energy drink formulations.
Benefits
The primary benefits of Endure Proprietary Energy Blend are largely attributed to its stimulant components, particularly caffeine. Acute consumption of energy drinks containing similar blends has been shown to cause increases in systolic and diastolic blood pressure and cardiac output, as evidenced by a systematic review and meta-analysis of RCTs in healthy adults. These cardiovascular effects are statistically significant but small, with clinical significance varying by individual health status. The blend also improves alertness and cognitive performance, primarily due to caffeine's central nervous system stimulation. Secondary effects include potential enhancement of physical performance and reduced perceived exertion. Healthy adults generally show these acute cardiovascular and cognitive effects, while pediatric and sensitive populations may experience adverse effects. Effects typically onset within 30-60 minutes post-consumption and can last for several hours.
How it works
The Endure Proprietary Energy Blend primarily functions through the synergistic actions of its key components. Caffeine, a central nervous system stimulant, acts as an adenosine receptor antagonist, blocking adenosine's inhibitory effects and leading to increased neuronal activity and neurotransmitter release. Taurine is believed to modulate neurotransmission and calcium signaling, potentially influencing muscle function and nerve impulses. B-vitamins, such as B6 and B12, play crucial roles as coenzymes in various metabolic pathways, supporting cellular energy production. These ingredients collectively stimulate the central nervous system and modulate the cardiovascular system. Absorption is typically rapid, with caffeine peaking in plasma within 30-60 minutes after ingestion, leading to quick onset of effects.
Side effects
While generally safe in moderate doses for healthy adults, Endure Proprietary Energy Blend requires caution due to its cardiovascular effects and stimulant content. Common side effects, occurring in over 5% of users, include increased heart rate, jitteriness, insomnia, and headache. Uncommon side effects (1-5%) may involve gastrointestinal discomfort and anxiety. Rare but more severe side effects (<1%) can include arrhythmias and exacerbation of hypertension. The blend has potential interactions with other stimulants, antihypertensives, and monoamine oxidase inhibitors. It is contraindicated for individuals with cardiovascular disease, hypertension, and during pregnancy. Pediatric populations and individuals with pre-existing heart conditions are at a higher risk of adverse events. Children and adolescents, in particular, have shown increased susceptibility to adverse effects from energy drink consumption.
Dosage
The minimum effective dose for stimulant effects from caffeine, a primary component, can be as low as 40-100 mg. For Endure Proprietary Energy Blend, the optimal dosage typically provides 100-300 mg of caffeine per serving, though the exact dosing of other proprietary components remains unknown. The maximum safe dose for caffeine is generally considered up to 400 mg per day for healthy adults; exceeding this limit increases the risk of adverse effects. The blend is best taken 30-60 minutes before desired effects, such as exercise or mental tasks, to align with its rapid absorption and onset. It is usually consumed as beverages or capsules. Food intake can delay absorption, and individual metabolism varies. Adequate hydration and balanced nutrition are important cofactors to support both safety and efficacy.
FAQs
Is it safe to consume daily?
Moderate daily consumption is generally safe for healthy adults, but it is not recommended for children or individuals with pre-existing cardiovascular conditions due to potential adverse effects.
Does it improve exercise performance?
Yes, it likely improves exercise performance, primarily due to its caffeine content. Taurine may also contribute, though the evidence for its direct impact is less robust.
How quickly does it work?
The effects typically begin within 30-60 minutes after consumption, aligning with the rapid absorption of its stimulant components.
Can it cause heart problems?
In susceptible individuals, yes. Acute increases in blood pressure and heart rate have been documented, particularly in those with underlying cardiovascular conditions or when consumed in excessive amounts.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8083152/ – This systematic review and meta-analysis by Nadeem et al. (2021) concluded that energy drinks cause adverse cardiovascular events, especially in pediatric and adult populations, advising caution. The study highlighted heterogeneity in research but used rigorous methodology.
- https://pubmed.ncbi.nlm.nih.gov/37695306/ – Ribeiro et al. (2023) conducted a systematic review and meta-analysis of RCTs in healthy adults, finding that acute energy drink consumption significantly increases systolic and diastolic blood pressure and cardiac output. The study noted limitations due to a limited number of RCTs and small sample sizes.
- https://onlinelibrary.wiley.com/doi/10.1111/add.16390 – Krotter et al. (2023) performed a systematic review and meta-analysis involving over 1 million participants, revealing a high global prevalence of energy drink use. This study, based on observational data, provided robust analysis of public health implications, though it could not establish causality.
Recommended Articles

Top Fertility Supplements for Women in 2025
By 2025, new FDA-approved fertility supplements, emphasizing organic ingredients, have shown significant effectiveness in aiding conception for women in their 30s.

Barcode-Scanner Apps & Supplements: A Reality Check
Barcode-scanner supplement apps vary in accuracy, especially with proprietary blends, but advancements are improving their reliability.

Legal Pre-Workout Supplements for Athletes
Legal pre-workout supplements like those with caffeine, beta-alanine, and creatine can safely enhance athletic performance without failing doping tests.

Top Testosterone Boosters for Cyclists: A Buyer's Guide
For cyclists, choosing testosterone boosters involves finding scientifically-backed, third-party tested products, with top picks including brands like TestoGen and Prime Male.