Metagenics Serenagen®, 180 Tablets supplement bottle
Metagenics

Serenagen®, 180 Tablets

What We Researched
3 active ingredients analyzed · 7 inactive ingredients decoded · 7 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
50
Product Score Poor
93
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
A 4:1 Proprietary Herbal Extract Blend of:Rehmannia Root (Rehmannia glutinosa), Schisandra Fruit (Schisandra chinensis), Jujube Fruit (Ziziphus spinosa), Dong Quai Root (Angelica sinensis), Chinese Asparagus Root (Asparagus cochinchinensis), Ophiopogon Root (Ophiopogon japonicus), Scrophularia Root (Scrophularia ningpoensis), Asian Ginseng Root (Panax ginseng), Chinese Salvia Root (Salvia miltiorrhiza), Poria Fungus (Wolfiporia cocos), Polygala Root (Polygala tenuifolia), Platycodon Root (Platycodon grandiflorum) 1 g ***
Bioavailability Very Poor

Absorption Rating

  • A 4:1 Proprietary Herbal Extract Blend of:Rehmannia Root (Rehmannia glutinosa), Schisandra Fruit (Schisandra chinensis), Jujube Fruit (Ziziphus spinosa), Dong Quai Root (Angelica sinensis), Chinese Asparagus Root (Asparagus cochinchinensis), Ophiopogon Root (Ophiopogon japonicus), Scrophularia Root (Scrophularia ningpoensis), Asian Ginseng Root (Panax ginseng), Chinese Salvia Root (Salvia miltiorrhiza), Poria Fungus (Wolfiporia cocos), Polygala Root (Polygala tenuifolia), Platycodon Root (Platycodon grandiflorum) Poor
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Cellulose
  • Stearic Acid
  • Silica
  • Magnesium Stearate
  • Coating
Efficacy Very Poor

Dosage Analysis

  • A 4:1 Proprietary Herbal Extract Blend of:Rehmannia Root (Rehmannia glutinosa), Schisandra Fruit (Schisandra chinensis), Jujube Fruit (Ziziphus spinosa), Dong Quai Root (Angelica sinensis), Chinese Asparagus Root (Asparagus cochinchinensis), Ophiopogon Root (Ophiopogon japonicus), Scrophularia Root (Scrophularia ningpoensis), Asian Ginseng Root (Panax ginseng), Chinese Salvia Root (Salvia miltiorrhiza), Poria Fungus (Wolfiporia cocos), Polygala Root (Polygala tenuifolia), Platycodon Root (Platycodon grandiflorum) 1 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate <1 g <1%**
Dietary Fiber <1 g 2%**
A 4:1 Proprietary Herbal Extract Blend of:Rehmannia Root (Rehmannia glutinosa), Schisandra Fruit (Schisandra chinensis), Jujube Fruit (Ziziphus spinosa), Dong Quai Root (Angelica sinensis), Chinese Asparagus Root (Asparagus cochinchinensis), Ophiopogon Root (Ophiopogon japonicus), Scrophularia Root (Scrophularia ningpoensis), Asian Ginseng Root (Panax ginseng), Chinese Salvia Root (Salvia miltiorrhiza), Poria Fungus (Wolfiporia cocos), Polygala Root (Polygala tenuifolia), Platycodon Root (Platycodon grandiflorum) 1 g ***

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Coating Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$76$75$74$73$72 Mar 12 $74.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Metagenics

Founded 1983 · Aliso Viejo, California, United States · 185 products · metagenics.com

Certifications

7 certifications
B Corp Certified Verified Source
Consumerlab Verified
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Usp Verified Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

3 incidents
Fda Warning A structure/function claim for 'Metagenics HerWellness Naturally Balanced' was deemed by the FDA to suggest the product is intended for use as a drug.2025-02-07Source
Prop 65 Lead2019-05-30Source
Fda Warning Mislabeling of 14 products as medical foods and making unapproved new drug claims.2013-08-13Source
Related Supplements
Frequently Asked Questions
Is Metagenics Serenagen®, 180 Tablets a good supplement?

Metagenics Serenagen®, 180 Tablets received a product quality score of 50/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 3 active ingredients with 90 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Metagenics, holds a brand trust score of 93/100 with 7 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Non Gmo Project.

What are the ingredients in Metagenics Serenagen®, 180 Tablets?

Metagenics Serenagen®, 180 Tablets contains 3 active ingredients: Total Carbohydrate (<1 g), Dietary Fiber (<1 g), A 4:1 Proprietary Herbal Extract Blend of:Rehmannia Root (Rehmannia glutinosa), Schisandra Fruit (Schisandra chinensis), Jujube Fruit (Ziziphus spinosa), Dong Quai Root (Angelica sinensis), Chinese Asparagus Root (Asparagus cochinchinensis), Ophiopogon Root (Ophiopogon japonicus), Scrophularia Root (Scrophularia ningpoensis), Asian Ginseng Root (Panax ginseng), Chinese Salvia Root (Salvia miltiorrhiza), Poria Fungus (Wolfiporia cocos), Polygala Root (Polygala tenuifolia), Platycodon Root (Platycodon grandiflorum) (1 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metagenics Serenagen®, 180 Tablets safe to take?

Metagenics Serenagen®, 180 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Metagenics a trustworthy supplement brand?

Metagenics receives a brand trust score of 93/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1983 and headquartered in Aliso Viejo, California, United States, the company offers 185 products in their lineup. They hold 7 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Metagenics has 3 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.