Metagenics Ceralin®, 90 Capsules supplement bottle
Metagenics

Ceralin®, 90 Capsules

What We Researched
9 active ingredients analyzed · 4 inactive ingredients decoded · 7 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
96
Product Score Excellent
93
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (as Thiamin mononitrate) 30 mg 2,500%
Riboflavin 30 mg 2,308%
Niacin (as niacinamide) 250 mg 1,563%
Vitamin B6 (as pyridoxine HCl) 25 mg 1,471%
Folate (as calcium L-5-Methyltetrahydrofolate) 830 mcg DFE 208%
Vitamin B12 (as methylcobalamin) 500 mcg 20,833%
N-Acetylcysteine 600 mg **
Acetyl-L-Carnitine HCl 600 mg **
Grape Seed Extract (Vitis Vinifera) [standardized to 85% (170 mg) oligomeric proanthocyanidins] 204 mg **
Bioavailability Very Good

Absorption Rating

  • Thiamin (as Thiamin mononitrate) Fair
  • Riboflavin Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (as calcium L-5-Methyltetrahydrofolate) Good
  • Vitamin B12 (as methylcobalamin) Good
  • N-Acetylcysteine Good
  • Acetyl-L-Carnitine HCl Good
  • Grape Seed Extract (Vitis Vinifera) [standardized to 85% (170 mg) oligomeric proanthocyanidins] Good
Other Ingredients Excellent

Fillers & Additives

  • Capsule (Hypromellose)
  • Microcrystalline Cellulose
  • Silica
  • Magnesium Stearate (Vegetable)
Efficacy Excellent

Dosage Analysis

  • Thiamin (as Thiamin mononitrate) 30 mg Effective
  • Riboflavin 30 mg Effective
  • Niacin (as niacinamide) 250 mg High
  • Vitamin B6 (as pyridoxine HCl) 25 mg Effective
  • Folate (as calcium L-5-Methyltetrahydrofolate) 830 mcg DFE Effective
  • Vitamin B12 (as methylcobalamin) 500 mcg Effective
  • N-Acetylcysteine 600 mg Effective
  • Acetyl-L-Carnitine HCl 600 mg Effective
  • Grape Seed Extract (Vitis Vinifera) [standardized to 85% (170 mg) oligomeric proanthocyanidins] 204 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Thiamin (as Thiamin mononitrate) 30 mg 2,500%
Riboflavin 30 mg 2,308%
Niacin (as niacinamide) 250 mg 1,563%
Vitamin B6 (as pyridoxine HCl) 25 mg 1,471%
Folate (as calcium L-5-Methyltetrahydrofolate) 830 mcg DFE 208%
Vitamin B12 (as methylcobalamin) 500 mcg 20,833%
N-Acetylcysteine 600 mg **
Acetyl-L-Carnitine HCl 600 mg **
Grape Seed Extract (Vitis Vinifera) [standardized to 85% (170 mg) oligomeric proanthocyanidins] 204 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Capsule (Hypromellose) Safe

It is used to encapsulate the supplement ingredients.

Microcrystalline Cellulose Safe

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

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate (Vegetable) Generally_safe

It prevents ingredients from sticking to manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$82$81$80$79$78 Mar 12 $79.75
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 Ceralin®, 90 Capsules a good supplement?

Metagenics Ceralin®, 90 Capsules received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 9 active ingredients with 30 servings per container. Of the 4 inactive ingredients, 3 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 Ceralin®, 90 Capsules?

Metagenics Ceralin®, 90 Capsules contains 9 active ingredients: Thiamin (as Thiamin mononitrate) (30 mg), Riboflavin (30 mg), Niacin (as niacinamide) (250 mg), Vitamin B6 (as pyridoxine HCl) (25 mg), Folate (as calcium L-5-Methyltetrahydrofolate) (830 mcg DFE), Vitamin B12 (as methylcobalamin) (500 mcg), and 3 more. Notable high-dose ingredients include Thiamin at 2,500% DV, Riboflavin at 2,308% DV, Niacin at 1,563% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metagenics Ceralin®, 90 Capsules safe to take?

Metagenics Ceralin®, 90 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 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.