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L-Arginine Double Strength, 1000 mg, 180 Tablets

Prices as of September 30, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$33.15
Sep 17 · Macy's
Best price
$33.15
−0% vs high
14-day high
$33.15
All stores

Lowest recorded: $32.79 at Macy's on May 29, 2026 · $0.36 above that low today · tracked since May 2026.

$33$33$33
Sep 17Sep 30
  • Macy's
Price has held at $33.15 for the past 14 days.

What buyers say

AI summary · 50 reviews

A potent, tasteless amino acid supplement that many users find effective for muscle recovery, energy, and endurance. A few buyers note the large tablet size may be challenging to swallow, but this is rarely an issue.

Liked

  • Tasteless and odorless
  • Effective for muscle recovery
  • Boosts energy and endurance

Complaints

  • Large tablet size

Generated by AI from real customer reviews at Macy's — may miss nuance. Summarized Sep 2026.

About this product

NOW Foods L-Arginine Double Strength is a dietary supplement containing 1000 mg of arginine per tablet, designed to support cardiovascular health and promote healthy blood vessel dilation. This conditionally essential amino acid aids in urea metabolism, nitric oxide production, and protein synthesis. It may also contribute to improved exercise performance and muscle recovery. The product is formulated to support overall vascular function and is manufactured in the USA.

  • 1000 mg per tablet
  • supports blood vessel function
  • promotes nitric oxide production
  • made in USA
  • supports exercise recovery

Based on 50 reviews at Macy's

Read all 50 reviews on Macy's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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L-Arginine Double Strength, 1000 mg, 180 Tablets — Price History