SKU: 84095520190

Natural Factors L-Arginine 500mg - 90 Capsules

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Description

Natural Factors L-Arginine 500mg - 90 CapsulesArginine is a conditional amino acid, which means it can be manufactured by the body. However, in times of illness and stress, more may be needed than the body can produce. Arginine is found in foods such as dairy, meat, and fish. As a dietary supplement, free form L arginine is easier for the body to utilize, as free form amino acids are already singular molecules that dont require digestion. Arginine supports healthy heart function, strengthens the

Arginine is a conditional amino acid, which means it can be manufactured by the body. However, in times of illness and stress, more may be needed than the body can produce. Arginine is found in foods such as dairy, meat, and fish. As a dietary supplement, “free form” L-arginine is easier for the body to utilize, as free form amino acids are already singular molecules that don’t require digestion.

Arginine supports healthy heart function, strengthens the immune system, improves healing, and enhances the power, strength, intensity, and recovery of muscles. It also increases the production of nitric oxide, a substance that dilates blood vessels, aids in circulation, lowers blood pressure, and helps prevent atherosclerosis. As a result, arginine is able to protect the cardiovascular system against atherosclerosis, high blood pressure, blood clots, high cholesterol, and other conditions.

Arginine stimulates protein synthesis and increases the force and power of skeletal muscle, which helps athletes and bodybuilders increase strength, optimize lean body mass, increase performance, and promote recovery. High intensity training weakens the immune system and can cause inflammation and injury. Arginine counteracts these effects by enhancing immune function, decreasing inflammation, and improving wound healing. It’s especially important for athletes who train intensively, as they require extra support during training and a shorter recovery period.

Main selling features

500 mg tablets provide easily absorbed free form L-arginine

Improves circulation by improving blood flow

Supports performance, healing, and immune system of athletes and bodybuilders

For use by those with stable a cardiovascular system

Vegetarian capsules

How it works

Arginine is an amino acid that is involved in protein production, wound healing, and the production of nitric oxide and other important compounds. Nitric oxide is a molecule that is involved in many physiological processes, especially in the cardiovascular system. Many diseases are associated with low production of nitric oxide including diabetes, heart disease, high cholesterol, high blood pressure, obesity, and aging. Nitric oxide dilates blood vessels, increases blood flow, improves functioning of the endothelium, and inhibits platelet aggregation and smooth muscle proliferation. These effects help maintain normal cardiovascular function and blood pressure, and protect against oxidative damage. 

In skeletal muscle, arginine causes the release of nitric oxide, prostaglandins, and other powerful compounds that increase muscle force and power, stimulate protein synthesis, maintain glucose homeostasis, and increase blood flow to muscles. 

Arginine stimulates the release of hormones from the pituitary and adrenal glands, including growth hormone, insulin, and glucagon, which may help bodybuilders increase muscle strength and lean body mass. Arginine promotes protein synthesis, improves collagen deposition, improves wound strength, decreases inflammation, and strengthens the immune system, making it an important supplement for wound healing.

Ingredients

Medicinal ingredients

Each capsule contains:

L-arginine (hydrochloride)

500 mg

Non-medicinal ingredients

Rice starch, vegetarian capsule (carbohydrate gum [cellulose], purified water), vegetable grade magnesium stearate (lubricant).

Suggested Usage

Recommended Adult Dose: 4 capsules 3 times daily with meals or as directed by a health care practitioner.  If you suffer from a cardiovascular disease, consult a health care practitioner for use beyond 6 weeks. 

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SKU: 84095520190

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Angel
Battle Creek, US
★★★★★ 5
Practical Protection meets everyday elegance
Size: Iphone 15, Color: Black
When it comes to phone cases, functionality often battles design, leaving users to compromise on one or the other. However, the Miracase Magnetic Series Designed for iPhone 15 strikes an impressive balance, making it a standout choice for everyday users. Here’s a deeper dive into this case’s performance, practicality, and aesthetics. Unpacking Military-Grade Protection The first feature that grabs your attention is the military-grade protection claim. Unlike many cases that use the term as a buzzword, Miracase delivers. The corners are reinforced with shock-absorbing material, offering a solid defense against accidental drops. I tested this (intentionally dropping the phone from about waist height), and the iPhone 15 emerged unscathed—a testament to the case's reliability. The anti-scratch back panel further ensures your phone looks pristine, even with daily use. MagSafe Compatibility Done Right This case integrates seamlessly with MagSafe accessories, from chargers to wallets. The magnets are powerful enough to keep your MagSafe charger locked in place but not so strong as to make removing the accessories a struggle. Charging performance remains efficient, with no noticeable slowdowns compared to using the phone without a case. This makes it ideal for users who rely on wireless charging. Dual Screen Protectors: A Value-Added Bonus The inclusion of two screen protectors is a thoughtful touch. These aren’t flimsy add-ons; they are well-crafted with edge-to-edge coverage and excellent clarity. Application is easy with the provided guide frame, minimizing air bubbles—a detail often overlooked by competitors. Anti-Fingerprint and Smudge Resistance One of the standout features is the case’s anti-fingerprint coating. Many cases promise this but fail in practice. After a week of continuous use, the Miracase still looked clean and sleek, even with sweaty hands or frequent handling. The matte finish not only resists smudges but also adds a touch of understated elegance to your device. Slim Profile Meets Grip Security Despite its rugged features, the case maintains a slim profile, sliding easily into pockets. The textured sides provide a secure grip, reducing the chances of accidental drops. This combination of slimness and grip is rare in protective cases and makes the Miracase ideal for on-the-go lifestyles. What Sets It Apart? What truly makes the Miracase Magnetic Series unique is its thoughtful design for real-world use. It doesn’t just protect your phone; it enhances your interaction with it. From its MagSafe efficiency to its smudge-resistant finish, it’s clear that Miracase designed this case with user convenience in mind. Who Is This For? This case is perfect for individuals who want a no-nonsense protective case that doesn’t compromise on style or functionality. It’s particularly suited for professionals, students, and anyone who appreciates the integration of thoughtful design and durable performance. Final Verdict At its price point, the Miracase Magnetic Series Designed for iPhone 15 is an exceptional value. With its military-grade protection, MagSafe compatibility, and added extras like quality screen protectors, it confidently holds its own in a crowded market. Whether you prioritize protection, style, or everyday convenience, this case delivers on all fronts. Rating: 9.5/10 A near-perfect blend of style, durability, and user-focused design.
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Reviewed in the United States on January 18, 2025
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Spark
Natrona Heights, US
★★★★★ 5
Great phone case!
Size: iPhone 16e/17e, Color: Black
Perfect protective case for my iPhone 17, without it the phone was too small and easily slipped out of my hand this makes it easier to hold but it’s not too big, it even comes with two screen protectors.
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Reviewed in the United States on May 7, 2026
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Abe Clark
San Leandro, US
★★★★★ 5
Fit great, seems sturdy
Size: iPhone 16e/17e, Color: Black
I just got it Fit perfect, seems sturdy. The screen cover was easy to install as well.
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Reviewed in the United States on May 3, 2026
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Monica
Fort Morgan, US
★★★★★ 5
Very good product
Model: iPad Mini 6/A17 Pro 7th Gen
Nicely attaches to the iPan. Easy and no bubbles. had one and worked it completely out. Had all the need items for the installations. Screen touch works, cover went on without a hitch.
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Reviewed in the United States on May 25, 2026
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David
Carnegie, US
★★★★★ 5
iPad mini screen protector, good price range.
Model: iPad Mini 6/A17 Pro 7th Gen
Good coverage, easy to apply. Thorough dust removal. I have paid much higher price at retail. Good quality.
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Reviewed in the United States on May 25, 2026

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