• Front view of the bottle with KH branding, highlighting performance and pump support.
  • Side label showing non-GMO, corn-free, lactose-free, and third-party tested icons.
  • Side panel with complete nutrition facts and serving size.
  • Rear view with full ingredient list and usage instructions.
  • Macro shot of clean, clear vegetable capsules on a white background.
  • Overhead shot showing capsules inside open bottle.
  • Flat label image highlighting ingredient profile and dosages.

L-Arginine Supplement

L-Arginine Supplement

$37.99 USD
$37.99 USD
Shipping calculated at checkout.
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Venmo
  • Visa

Enhance workout performance, endurance, and recovery with L-Arginine.

This performance-focused supplement combines L-Arginine, L-Citrulline, and Beta Alanine with key minerals and vitamins to support blood flow, muscle function, and recovery. Designed to help you achieve a better pump, it’s an ideal companion for intense training sessions.

Crafted in the USA at FDA-registered, GMP-certified (Eurofins) facilities and third-party tested, this clean formula is non-GMO, corn-free, and lactose-free for peace of mind.

Medical Disclaimer and Allergen Information
Color
Flavor
Size

Key Ingredients & Benefits

• Niacin – Supports energy metabolism and circulation.

• Calcium – Essential for muscle contraction and bone health.

• L-Arginine – Promotes nitric oxide production for better blood flow and pumps.

• L-Arginine AKG 2:1 Extract – Enhances absorption and performance benefits.

• L-Citrulline – Works with L-Arginine to sustain nitric oxide levels.

• L-Citrulline Malate Extract – Supports endurance and reduces fatigue.

• Beta Alanine – Buffers lactic acid buildup for improved performance.

What It Is

A targeted amino acid supplement formulated to support circulation, endurance, and cardiovascular health — ideal for both fitness performance and daily wellness.

Recommended For

Adults looking to support cardiovascular health, enhance endurance for workouts or active days, and promote healthy circulation for overall vitality.

Results

• Supports healthy blood flow and circulation

• Promotes endurance and stamina during exercise or physical activity

• Helps improve nutrient and oxygen delivery to muscles

• Supports overall heart health and vascular function

How to Use

Take 2 capsules daily with water, preferably with a meal.

Container Size: 60 capsules • 30 servings per container.
Suggested Use: 1 serving daily (2 capsules).

Ingredients

Main Ingredients: Niacin, Calcium, L-Arginine, L-Arginine AKG 2:1 Extract, L-Citrulline, L-Citrulline Malate Extract, Beta Alanine

Inactive Ingredients: Cellulose (Vegetable Capsule), Magnesium Stearate (vegetable), Silicon Dioxide

Certifications & Standards:

• Capsuled in the USA at FDA-registered, GMP-certified (Eurofins) facilities

• 3rd Party Tested for quality and potency

• Non-GMO, Corn-Free, Lactose-Free

FAQ

Q: Can I use this with my pre-workout?
A: Yes, L-Arginine can complement your pre-workout for improved pumps and endurance.

Q: Is it suitable for vegans?
A: Yes, it contains no animal-derived ingredients.

Q: Can I take it daily?
A: Yes, it’s designed for daily use as part of your fitness regimen.

Medical Disclaimer
Katherine Home supplements are not intended to diagnose, treat, cure, or prevent any disease. If you are pregnant, nursing, recovering from surgery, or taking prescribed medication, please consult your doctor before use. Do not discontinue or change prescribed treatment without medical advice.

Allergen Information
While our products are formulated with care, they may be manufactured in facilities that also process common allergens (nuts, soy, dairy, gluten, fish, shellfish). Cross-contact, while minimized, is still possible. Always check the product label for the most accurate and up-to-date ingredient information.

Dimensions

Size:
60 Vegetable Capsules

• Height: 3.80 in (9.65 cm)
• Diameter: 2.30 in (5.84 cm)

Delivery & Returns

United States
• Estimated delivery: 2–5 business days
• First item: $4.49 | Each additional item: $1.99
• Deliveries to Alaska, Hawaii, Puerto Rico, and other unincorporated U.S. territories may require an additional 7–12 business days

Returns
This item is not eligible for return once opened.
Returns are accepted only for misprinted, damaged, or defective items.
Please report any concerns within 7 days of receiving your order.
We are unable to accept returns due to change of mind or incorrect orders.

Shipping Availability
Currently, this product ships to the United States, including outlying territories.

L-Arginine Supplement

$37.99 USD