jack black
Black Reserve Body & Hair Cleanser 33 oz.
$52.00
L-Proline ,500 mg ,120 Vcap
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
$15.76$15.76
Sep 23 · Macy'sSep 23 on Macy's
Best price
$15.76$15.76
−0% vs high0% below 14-day high
14-day high
$15.76$15.76
All storesAcross all tracked stores
Lowest recorded: $15.69 at Macy's on Apr 27, 2026 · $0.07 above that low today · tracked since Nov 2025.
$16$16$16
Sep 23Sep 30
- Macy's
About this product
NOW Foods L-Proline is a dietary supplement providing 500 mg of the amino acid L-proline per capsule. This essential amino acid supports collagen synthesis, which plays a key role in maintaining the structural integrity of connective tissues such as skin, tendons, ligaments, joints, bone, and blood vessels. It contributes to skin health, wound healing, and may support anti-aging processes. The product is formulated to help maintain optimal connective tissue function, particularly beneficial for individuals with low protein intake or following vegetarian diets.
- 500 mg per capsule
- supports collagen production
- promotes skin and joint health
- made in USA
- vegetarian-friendly formula
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