Source Naturals Serene Science L-Theanine with Magnesium and GABA, 120 Tablets
Source Naturals
Amazontablet
$0.79per gram
Cost per serving
$0.16
bottle price
$18.86
Price as of Updated todayBuy on Amazon
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All Options for This Product
2 sizes available. Sorted by cost per gram. All links are affiliate links.
Cost Per Ingredient
This product contains 7 active ingredients. Here's the cost breakdown for each.
Magnesium (as magnesium glycinate)
PRIMARY$0.79/g
200 mg per serving· magnesium
L-Theanine
$0.79/g
200 mg per serving· l-theanine
Holy Basil Leaf Extract
$0.79/g
200 mg per serving
Taurine (free-form)
$0.79/g
200 mg per serving
GABA (gamma aminobutyric acid)
$1.57/g
100 mg per serving
Epimedium Leaf and Stem Extract
$2.62/g
60 mg per serving
Beta-sitosterol
$19.65/g
8 mg per serving
Supplement Facts
Supplement Facts
Serving Size: 1 Tablet
Servings Per Container: 120
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Magnesium (as magnesium glycinate) | 200 mg | 50% |
| L-Theanine | 200 mg | † |
| Holy Basil Leaf Extract | 200 mg | † |
| Taurine (free-form) | 200 mg | † |
| GABA (gamma aminobutyric acid) | 100 mg | † |
| Epimedium Leaf and Stem Extract | 60 mg | † |
| Beta-sitosterol | 8 mg | † |
† Daily Value not established
Price History
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