jack black
Black Reserve™ Body & Hair Cleanser, 33-oz.
$52.00
L-Serine ,500 mg ,120 Veg Capsules
Prices as of September 28, 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$33.15
Sep 15 · Macy'sSep 15 on Macy's
Best price
$33.15$33.15
−0% vs high0% below 14-day high
14-day high
$33.15$33.15
All storesAcross all tracked stores
Lowest recorded: $32.35 at Macy's on Nov 10, 2025 · $0.80 above that low today · tracked since Nov 2025.
$33$33$33
Sep 15Sep 28
- Macy's
About this product
NOW Foods L-Serine 500 mg capsules are dietary supplements containing a non-essential amino acid that supports brain and nerve health. It contributes to the production of phosphatidyl serine, a key component of brain cell membranes. The supplement also plays a role in muscle formation and maintenance, and supports immune system function. Each capsule is made in the USA.
- 500 mg per capsule
- non-essential amino acid
- supports brain health
- vegan capsules
- made in USA
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