Metagenics MagActive™ Magnesium Night Powder, Mixed Berry, 3.28 oz (93 g) supplement bottle
Metagenics

MagActive™ Magnesium Night Powder, Mixed Berry, 3.28 oz (93 g)

What We Researched
3 active ingredients analyzed · 7 inactive ingredients decoded · 7 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
83
Product Score Good
93
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (as magnesium bisglycinate and magnesium citrate) 210 mg 50%
Passionflower (Passiflora incarnata) flower, leaf, and stem extract 60 mg **
Saffron (Crocus sativus) stigma extract†† 14 mg **
Bioavailability Excellent

Absorption Rating

  • Magnesium (as magnesium bisglycinate and magnesium citrate) Good
  • Passionflower (Passiflora incarnata) flower, leaf, and stem extract Good
  • Saffron (Crocus sativus) stigma extract†† Good
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Malic Acid
  • Gum Acacia
  • Black carrot extract (color)
  • Natural Flavors
  • Rebaudioside A (from stevia rebaudiana leaf extract)
  • Silicon Dioxide
Efficacy Poor

Dosage Analysis

  • Magnesium (as magnesium bisglycinate and magnesium citrate) 210 mg Effective
  • Passionflower (Passiflora incarnata) flower, leaf, and stem extract 60 mg Under-dosed
  • Saffron (Crocus sativus) stigma extract†† 14 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (as magnesium bisglycinate and magnesium citrate) 210 mg 50%
Passionflower (Passiflora incarnata) flower, leaf, and stem extract 60 mg **
Saffron (Crocus sativus) stigma extract†† 14 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Gum Acacia Safe

It is used as a thickener, binder, or emulsifier.

Black carrot extract (color) Unknown
Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Rebaudioside A (from stevia rebaudiana leaf extract) Unknown
Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$34$33$32$31$30 Mar 12 $31.90
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 MagActive™ Magnesium Night Powder, Mixed Berry a good supplement?

Metagenics MagActive™ Magnesium Night Powder, Mixed Berry, 3.28 oz (93 g) received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients with 30 servings per container. Of the 7 inactive ingredients, 5 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 MagActive™ Magnesium Night Powder, Mixed Berry?

Metagenics MagActive™ Magnesium Night Powder, Mixed Berry contains 3 active ingredients: Magnesium (as magnesium bisglycinate and magnesium citrate) (210 mg), Passionflower (Passiflora incarnata) flower, leaf, and stem extract (60 mg), Saffron (Crocus sativus) stigma extract†† (14 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metagenics MagActive™ Magnesium Night Powder, Mixed Berry safe to take?

Metagenics MagActive™ Magnesium Night Powder, Mixed Berry, 3.28 oz (93 g) 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.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.