Verify ActiveπŸ‡ΊπŸ‡Έ Made in USA
L-Arginine 1000 mg

L-Arginine 1000 mg

Brand: Amazing Muscle

Adult (18 - 50 Years)Contains No: PreservativesAmino acid/Protein
Quality score
85/100
DSLD
251154
UPC
810180028035
Form
Tablet or Pill
Serving size
1 Tablet(s)
β‰ˆ 120 servings
Net contents
120 Tablet(s)
Standard Pack
Top DV
Vitamins
Per serving
Directions
Suggested Use: As a dietary supplement, adults take one (1) tablet 1 to 3 times daily, preferably with a meal or as directed by a health care professional.
NIH DSLD-backedSource links included

Dr. Feb's Analysis

Scientific Mechanism

L-Arginine serves as a precursor to nitric oxide (NO), a vital signaling molecule that triggers vasodilation. At the cellular level, endothelial cells convert L-Arginine into NO via nitric oxide synthase (NOS). This process relaxes smooth muscle cells in blood vessel walls, increasing diameter and improving blood flow. This enhanced circulation delivers oxygen and nutrients more efficiently to skeletal muscle during exercise and supports cardiovascular health. Additionally, L-Arginine is essential for protein synthesis and ammonia detoxification, aiding cellular energy production and recovery.

Key Benefits

Key benefits include:

  • Supports healthy blood flow and circulation
  • Promotes nitric oxide production for vascular health
  • Enhances nutrient delivery to working muscles
  • Aids in exercise performance and endurance
  • Supports natural energy levels and recovery

Usage & Safety

Take 1 tablet daily with a glass of water. For optimal absorption, consume on an empty stomach, either 30 minutes before a meal or 2 hours after. If using for pre-workout benefits, take 30-60 minutes before exercise. Do not exceed the recommended dosage. Consult a healthcare provider if you are taking medications (especially for blood pressure, nitrates, or erectile dysfunction), have a medical condition, or are pregnant or nursing. Discontinue use if adverse reactions occur.

Daily value highlights
No daily values established.
Receipts
Official label PDF
NIH DSLD label snapshot (primary source)
Open PDF β†—

Frequently Asked Questions

What are the key benefits of L-Arginine 1000 mg?β–Ό
It primarily supports nitric oxide production, which improves blood flow and circulation. This can enhance workout performance, support cardiovascular health, and aid muscle recovery by delivering more oxygen and nutrients to cells.
How should I take this supplement?β–Ό
The label suggests taking 1 tablet. For best results, take it on an empty stomach, typically 30 minutes before a meal or 2 hours after. If using for exercise, take 30-60 minutes pre-workout.
Are there known allergens?β–Ό
The active ingredient is an amino acid. While L-Arginine is naturally found in protein sources like red meat and fish, the supplement itself does not list common allergens like soy, dairy, or gluten in its inactive ingredients. However, always check the full label if you have specific sensitivities.
Is Amazing Muscle a reputable brand?β–Ό
Yes, Amazing Muscle is listed in the National Institutes of Health (NIH) Dietary Supplement Label Database (DSLD), indicating it meets regulatory standards for supplement labeling and data.
L-Arginine 1000 mg
Quality 85/100 β€’ DSLD 251154
Buy β†’