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SeroSyn™

Supports calmness and relaxation.*

Brain

New Year Savings: Get 20% off + free shipping. Use START2026 at checkout. Terms apply.

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SeroSyn features 5-HTP and theanine to help modulate serotonin metabolism.*

IngredientsAmount Per Serving% Daily Value
Serving Size1 Capsule†
Servings Per Container90
Vitamin B6 (as pyridoxine HCl)10 mg588%
Folate (as calcium L-5-methyltetrahydrofolate)††555 mcg139%
Vitamin B12 (as methylcobalamin)250 mcg10,417%
Chinese Skullcap (Scutellaria baicalensis) Root Extract [standardized to 30% (60 mg) flavones]200 mg*
L-5-Hydroxytryptophan (L-5-HTP)100 mg*
Asian Ginseng (Panax ginseng) Root Extract [standardized to 8% (8 mg) ginsenosides]100 mg*
L-Theanine80 mg*

Other Ingredients: Capsule (hydroxypropylmethylcellulose), microcrystalline cellulose, silica, and stearic acid (vegetable).



SKU: SERO90

Directions: Take one capsule three times daily with food or as directed by your healthcare practitioner.

Dry Place

SeroSyn™

Not recommended for those under 18 years of age. If taking antidepressant medication, particularly antidepressants such as MAO inhibitors or selective serotonin reuptake inhibitors (SSRIs), avoid use. If you have a medical condition—including symptomatic gastrointestinal disorders, or are taking medication—including over-the-counter cold medicine and high blood pressure medicines, consult your healthcare practitioner before use. Use with caution when driving or operating machinery, may cause drowsiness. Keep out of the reach of children.

  • Do not use if pregnant or nursing.

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"I started taking SeroSyn during times of stress. It helps me feel more balance. My mood is also lifted. Been taking this for a couple years."
Julie
The Science That Creates Balance®
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Metagenics delivers precision-crafted formulas to support your health—because true wellness starts with integrity, balance, & expertise.
Brain

New Year Savings: Get 20% off + free shipping. Use START2026 at checkout. Terms apply.

Select Container Size

Select Flavor

SeroSyn features 5-HTP and theanine to help modulate serotonin metabolism.*

IngredientsAmount Per Serving% Daily Value
Serving Size1 Capsule†
Servings Per Container90
Vitamin B6 (as pyridoxine HCl)10 mg588%
Folate (as calcium L-5-methyltetrahydrofolate)††555 mcg139%
Vitamin B12 (as methylcobalamin)250 mcg10,417%
Chinese Skullcap (Scutellaria baicalensis) Root Extract [standardized to 30% (60 mg) flavones]200 mg*
L-5-Hydroxytryptophan (L-5-HTP)100 mg*
Asian Ginseng (Panax ginseng) Root Extract [standardized to 8% (8 mg) ginsenosides]100 mg*
L-Theanine80 mg*

Other Ingredients: Capsule (hydroxypropylmethylcellulose), microcrystalline cellulose, silica, and stearic acid (vegetable).



SKU: SERO90

Directions: Take one capsule three times daily with food or as directed by your healthcare practitioner.

Dry Place

SeroSyn™

Not recommended for those under 18 years of age. If taking antidepressant medication, particularly antidepressants such as MAO inhibitors or selective serotonin reuptake inhibitors (SSRIs), avoid use. If you have a medical condition—including symptomatic gastrointestinal disorders, or are taking medication—including over-the-counter cold medicine and high blood pressure medicines, consult your healthcare practitioner before use. Use with caution when driving or operating machinery, may cause drowsiness. Keep out of the reach of children.

  • Do not use if pregnant or nursing.

Frequently bought together

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