Sustained plus Immediate Release L-Arginine 500 mg
Doctor's Best
Sustained plus Immediate Release L-Arginine 500 mg
4.6
★ ★ ★ ★ ★
(1556 ratings)
Arginine 1000 mg
Score 85.0
An advanced sustained and immediate release L-Arginine supplement, offering consistent benefits at a higher price.
Quantity: 120 Tablet(s)Servings size: 2 Tablet(s) (60 servings)
Selected goals:
Other goals:
Fitness
Heart Health
Muscle Gain
Cardiovascular Support
leaderboard Score 85.0
An advanced sustained and immediate release L-Arginine supplement, offering consistent benefits at a higher price.
insights Analysis
This Doctor's Best L-Arginine product provides 1000mg of L-Arginine per serving, featuring both immediate and sustained-release components. This dual-action delivery aims to maximize L-Arginine absorption and maintain elevated blood levels over a longer period, which can be beneficial for continuous nitric oxide production. This makes it a more sophisticated option than standard L-Arginine supplements, although this innovation comes with a higher price per serving.
- Dual immediate and sustained-release formula optimizes L-Arginine absorption and maintains steady blood levels.
- Provides a robust 1000 mg dose of L-Arginine per serving.
- Doctor's Best is a reputable brand known for scientifically formulated products.
- Higher price per serving (28 cents) compared to many standard L-Arginine supplements.
- While sustained release is beneficial, some users might still prefer the more direct efficacy of L-Citrulline for NO production.
- Not recommended for individuals with a history of heart attack or certain cardiovascular conditions without medical supervision.
- May interact with blood pressure medications, so consult a healthcare professional if on such treatments.
$17.62($0.29 per serving)
 iHerb | $ 17.62 | |
 Amazon | $ 17.62 | |
 Vitacost | $ 17.69 | |
 Pure Formulas | $ 18.16 |
bolt Effectiveness for goals
Some research suggests that L-Arginine may help improve erectile function in men experiencing mild to moderate erectile dysfunction, particularly when combined with other supplements like Pycnogenol. Its role in nitric oxide production, which is essential for blood vessel dilation and penile erection, is the underlying mechanism. However, effectiveness can vary among individuals.
L-Arginine is a precursor to nitric oxide, which can help relax blood vessels, potentially supporting cardiovascular health and blood flow. It is often investigated for its roles in exercise performance, blood pressure regulation, and immune function. Some studies suggest benefits for wound healing and supporting conditions related to poor circulation.
Arginine is a precursor to nitric oxide, a molecule crucial for maintaining healthy blood vessel function and elasticity (endothelial function). By supporting nitric oxide production, Arginine may contribute to overall cardiovascular health. Some studies indicate it can improve endothelial function in individuals with certain cardiovascular conditions.
Some research suggests that L-Arginine supplementation may contribute to modest reductions in blood pressure, particularly in individuals with hypertension. This effect is thought to be due to Arginine's role as a precursor to nitric oxide, which helps relax blood vessels. However, results can vary, and it is not a substitute for prescribed medication.
Some research indicates that L-Arginine supplementation may enhance exercise performance by increasing nitric oxide production, leading to improved blood flow and oxygen delivery to muscles. However, the effects can vary among individuals and exercise types. Benefits are more consistently observed in individuals who are untrained or moderately trained.
schedule Dosage, timing & forms
Typical daily dosages for L-Arginine often range from 2 to 6 grams, divided into multiple servings throughout the day. However, specific needs can vary significantly based on the intended purpose. It's always advisable to follow product label instructions.
Typical dosages of L-Arginine can vary widely depending on the intended use and individual response, often ranging from 3 to 9 grams per day. For specific health concerns, higher doses up to 15-20 grams may be used under professional guidance. It's usually recommended to start with a lower dose and gradually increase.
While there isn't a universally established maximum daily dose for Arginine across all contexts, dosages exceeding 10-15 grams per day are typically not recommended without professional supervision. High doses may lead to gastrointestinal side effects. It's important to start with lower doses and assess tolerance.
For exercise support, many individuals prefer to take Arginine approximately 30-60 minutes before a workout. Some regimens also suggest taking it after exercise or before bed to support recovery. Splitting the dose throughout the day may also be beneficial.
Dosages for Arginine can vary significantly based on the desired outcome, such as athletic performance support, cardiovascular health, or general wellness. For example, higher dosages might be used for specific physiological effects under professional guidance. Always consult specific product guidelines and consider individual needs.
health_and_safety Safety & interactions
L-Arginine can interact with nitrates, such as nitroglycerin, leading to a significant drop in blood pressure. This combination should be avoided due to the risk of severe hypotension. Always discuss medication interactions with a healthcare professional.
Common side effects of L-Arginine may include stomach discomfort, nausea, diarrhea, and bloating. These issues are often dose-dependent, with higher amounts increasing the likelihood. Most side effects are mild and transient.
It is generally recommended to discontinue L-Arginine supplementation at least two weeks before any scheduled surgery. This is due to its potential effects on blood pressure and blood clotting. Always inform your surgeon and anesthesiologist about all supplements you are taking.
L-Arginine may lower blood pressure and could potentially enhance the effects of antihypertensive medications. This could lead to excessively low blood pressure when taken concurrently. Monitoring blood pressure closely is recommended.
L-Arginine may potentially trigger or worsen herpes outbreaks in susceptible individuals. The herpes simplex virus utilizes arginine for replication, so high levels might be unfavorable. Some individuals prefer to avoid L-Arginine if they experience frequent outbreaks.
Ingredients
| Ingredient | Amount per serving |
|---|---|
L-Arginine | 1000 mg |
Categories
Arginine 85.0
This product stands out within the Arginine collection due to its innovative sustained-release formulation, which enhances its efficacy for continuous nitric oxide support. While it commands a higher price, the advanced delivery system offers a significant advantage for users seeking more consistent and prolonged benefits from L-Arginine.
Goals
The sustained release of L-Arginine is particularly beneficial for cardiovascular health, as it promotes continuous nitric oxide synthesis, which is crucial for maintaining healthy blood pressure, vascular flexibility, and overall circulation throughout the day.
Fitness 85.0
The sustained-release mechanism ensures a more consistent supply of L-Arginine, which can lead to prolonged nitric oxide production, supporting extended endurance, better pump, and improved recovery for fitness goals. This is an advantage over typical immediate-release forms.
Muscle Gain 75.0
Consistent L-Arginine levels support sustained blood flow and nutrient delivery to muscles, which can aid in recovery and indirectly contribute to muscle growth. The sustained release makes it more effective for long-term supportive benefits for muscle gain compared to fluctuating levels from single-dose, immediate-release products.
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