As a health and fitness expert with a background in sports nutrition, I can provide you with an informed perspective on supplements that are often used to enhance vascularity. It's important to note that while supplements can aid in achieving a more vascular appearance, they should be used in conjunction with a proper diet and exercise regimen.

Arginine is one of the most popular supplements for vascularity. It's an amino acid that increases nitric oxide production in the body, which can lead to vasodilation and improved blood flow. This can make veins more prominent, especially when combined with proper hydration and low body fat levels.

Citrulline is another amino acid that can improve vascularity. It also boosts nitric oxide levels, but it's more effective at doing so than arginine when taken in isolation.

Fish oil is known for its anti-inflammatory properties and can help reduce inflammation in the body, which can contribute to better vascularity.

L-Norvaline is sometimes added to arginine and citrulline supplements because it can enhance the effects of these amino acids on nitric oxide production.

Glycerol is a substance that can be used to increase hydration and plasma volume, which can also contribute to a more vascular look.

It's crucial to remember that individual responses to supplements can vary, and what works best for one person might not work as well for another. Always consult with a healthcare professional before starting any new supplement regimen.

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CitrullineDose: 6-8 grams of citrulline malate 30-60 minutes prior to your workout. ... Dose: Supplement with 1000 milligrams of pomegranate extract 30 minutes before exercise. ... Dose: 5 grams of creatine monohydrate per day.read more >>