L-Serine Capsules, 2000mg Servings, 180 Count - Amino Acid for Serotonin Production & Brain Support, Third Party Tested

L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used in Clinical Study, 180 Count, 500mg per Capsule (L Serine Amino Acid for Serotonin Production and Brain Support) by Double Wood

L-Serine Capsules, 2000mg Servings, 180 Count - Amino Acid for Serotonin Production & Brain Support, Third Party Tested

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Key Features

• ✅ Support Serotonin Levels; L Serine is an essentially amino acid that is vital to the production of both Tryptophan and Serotonin
• ✅ Support Cognitive Function; L Serine is vital to the health of brain proteins and nerve coverings which help support overall cognitive function
• ✅ Whopping 2,000 mg Serving Size; Doublewood provides 180 capsules (45 days of the 2,000mg serving size used in the recent studies showing L Serine support brain health and cognitive function
• ✅ Vegan, Non Gmo, and Gluten Free; Our L Serine capsules are vegan friendly, Non Gmo, and gluten free; Our product is also Manufactured in the USA from Globally Sourced Ingredients
• ✅ Manufactured in the USA from Globally Sourced Ingredients; Double Wood's L Serine is Manufactured and tested right here in the USA from Globally Sourced Ingredients.

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

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Customer Support

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We respond within 24 hours on business days.