The short answer · Calmness or relaxation
Take l-theanine, lemon balm & passionflower for calmness or relaxation. This is the one to buy.
Force Factor, Somnapure®, Drug-Free Sleep Aid, 60 Tablets
4.6· 1,080 ratings· $0.40/serving
L-Theanine 200 mg — inside the studied 100-400 mg window
Of 729 products scored for Calmness or relaxation, Force Factor, Somnapure®, Drug-Free Sleep Aid, 60 Tablets ranks #1 with a DoseRank score of 90. L-Theanine leads the evidence here, backed by Lemon Balm and Passionflower.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why L-Theanine, Lemon Balm & Passionflower?”Evidence Strong evidence
L-Theanine leads the evidence here, backed by Lemon Balm and Passionflower.
- L-TheanineThe pick
Strong evidence · 200 mg
Calming amino acid from tea; reduces 'wired' arousal without sedation. Often paired with magnesium.
- Lemon BalmThe pick
Moderate evidence · 300 mg
Lemon balm (Melissa officinalis), a mint-family herb traditionally used to ease restlessness and mild anxiety; acts partly via GABA pathways and rosmarinic acid.
- PassionflowerThe pick
Moderate evidence · 50 mg
Climbing vine with flavonoids including chrysin; mildly sedating GABA-modulating herb used for anxiety and restlessness, often in combination sleep formulas.
The dose“Is the dose actually effective?”Dose fit 71
2 of 3 dosed ingredients land in the studied range. L-Theanine at 200 mg lands inside the studied 100-400 mg window.
L-Theanine
Studied window 100-400 mg · this pick 200 mg
Lemon Balm
Studied window 300-600 mg · this pick 300 mg
Passionflower
Studied window 200-500 mg · this pick 50 mg
The ranking“Why should I trust this pick?”Trust 74
Solid trust signals from buyer ratings, with room to grow. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 729 products scored
- Never paid placement
- Evidence level: Strong · 86
- 193 brands
- 4 ingredients
The price“Can I do better than $0.40 a serving?”Value 61
$0.40 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.03 per serving.
- 5Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g)Score 87 · $0.03/servingiHerb
- 3Nutricost, L-Theanine, 200 mg, 240 CapsulesScore 87 · $0.08/servingiHerb
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.40 a serving.Force Factor, Somnapure®, Drug-Free Sleep Aid, 60 Tablets — in stock at a tracked retailer.
View on iHerbA saved, shareable breakdown: your matched products, dose math, and interaction flags to discuss with a clinician.
Or take the 60-sec quiz →Questions
Frequently asked
Force Factor, Somnapure®, Drug-Free Sleep Aid, 60 Tablets ranks #1 for Calmness or relaxation with a DoseRank score of 90. The score blends clinical strength, evidence, dose fit, trust signals and value across 729 products scored for this outcome.