Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules supplement bottle
Four Sigmatic

Calm Organic Mushroom Vegan Vitamin Capsules

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair
69
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 0.5 mg 30%
Organic Tulsi (Holy Basil) (Ocimum sanctum) Extract (Leaves) 555.0 mg
Organic Reishi (Ganoderma Iucidum) Extract (Fruiting body) 500.0 mg
Organic Ashwagandha (Withania somnifera) Extract (Root) 125.0 mg
Bioavailability Good

Absorption Rating

  • Vitamin B6 Fair
  • Organic Tulsi (Holy Basil) (Ocimum sanctum) Extract (Leaves) Fair
  • Organic Reishi (Ganoderma Iucidum) Extract (Fruiting body) Fair
  • Organic Ashwagandha (Withania somnifera) Extract (Root) Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Pullulan Capsule
  • Organic Rice Hulls
  • Organic Rice Extract Blend
Efficacy Poor

Dosage Analysis

  • Vitamin B6 0.5 mg Under-dosed
  • Organic Tulsi (Holy Basil) (Ocimum sanctum) Extract (Leaves) 555.0 mg Effective
  • Organic Reishi (Ganoderma Iucidum) Extract (Fruiting body) 500.0 mg Under-dosed
  • Organic Ashwagandha (Withania somnifera) Extract (Root) 125.0 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate 1.0 g 1%
Vitamin B6 0.5 mg 30%
Organic Tulsi (Holy Basil) (Ocimum sanctum) Extract (Leaves) 555.0 mg
Organic Reishi (Ganoderma Iucidum) Extract (Fruiting body) 500.0 mg
Organic Ashwagandha (Withania somnifera) Extract (Root) 125.0 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Pullulan Capsule Safe

It is used to encapsulate the supplement ingredients.

Organic Rice Hulls Generally_safe

It is used as a flow agent to prevent clumping.

Organic Rice Extract Blend Safe

Replaces synthetic fillers with an organic plant-based alternative.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 $29.99
Target

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

Brand Trust Report
Four Sigmatic

Founded 2012 · Los Angeles, California, USA · 13 products · us.foursigmatic.com

Certifications

1 certification
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

2 incidents
Lawsuit Trademark Infringement2024Source
Prop 65 Lead2018-09-11Source
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Frequently Asked Questions
Is Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules a good supplement?

Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Four Sigmatic, holds a brand trust score of 69/100 with 1 verified certifications including Usda Organic.

What are the ingredients in Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules?

Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules contains 5 active ingredients: Total Carbohydrate (1.0 g), Vitamin B6 (0.5 mg), Organic Tulsi (Holy Basil) (Ocimum sanctum) Extract (Leaves) (555.0 mg), Organic Reishi (Ganoderma Iucidum) Extract (Fruiting body) (500.0 mg), Organic Ashwagandha (Withania somnifera) Extract (Root) (125.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules safe to take?

Four Sigmatic Calm Organic Mushroom Vegan Vitamin Capsules 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 Four Sigmatic a trustworthy supplement brand?

Four Sigmatic receives a brand trust score of 69/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Los Angeles, California, USA, the company offers 13 products in their lineup. They hold 1 verified certifications including Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Four Sigmatic has 2 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

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 does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

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.

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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.