Serine
Evidence status
Limited evidence to recommend for any consumer outcome yet.
6 papers · 0 claims · 14 outcomes scored
Recommended Serine products
Real products that dose Serine where the research does, in a clean formulation, from brands we've audited. We only list ones we'd stand behind.
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Swanson
L-Serine 500 mg
Well dosed 500 mg/day A formulaBrand audit 69/100
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SuperSmart
L-Serine 2000 mg
Well dosed 2,000 mg/day A formulaBrand audit 63/100
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Nutricost
L-Serine 2,000 mg
Well dosed 2,000 mg/day A formulaBrand audit 57/100
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BulkSupplements.com
L-Serine 500 mg Capsules
Well dosed 500 mg/day A formulaBrand audit 54/100
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BulkSupplements.com
L-Serine 550 mg
Well dosed 1,650 mg/day A formulaBrand audit 54/100
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Nutricost
L-Serine 500 mg
Well dosed 500 mg/day C formulaBrand audit 57/100
Chosen for adequate Serine dosing vs. the studied range, a clean formulation (grade A–C), and independent brand-quality audits. Not sponsored.
Risk profile
Adverse events and known drug interactions
Safety events
Sources
- 1. Intake of L-serine before bedtime prevents the delay of the circadian phase in real life. (2022) ↑
- 2. AST-001 versus placebo for social communication in children with autism spectrum disorder: A randomized clinical trial. (2025) ↑
- 3. Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems. (2023) ↑
- 4. Acute effect of folic acid, betaine, and serine supplements on flow-mediated dilation after methionine loading: a randomized trial. (2006) ↑
- 5. Effects of L-serine ingestion on human sleep. (2014) ↑
- 6. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. (2019) ↑
Generated August 14, 2026