Meridian Methylation

Verified

Active-form B vitamins and methylation cofactors.

4.6 (298 reviews) Minneapolis, MNFounded 2019Supplements

Trust 88

Visit website Write review

Founded

2019

Team size

10+ people

Ships to

US, CA, UK

Returns

16-day window

Business verifiedID-checked ownerAccredited lab partnerAddress verifiedShips from US

About Meridian Methylation

Methylated folate, B12, and trimethylglycine formulas designed for MTHFR variants — no synthetic folic acid.

Trust score breakdown

Five weighted signals make up the 88 overall trust score.

Transparency82

Public sourcing, ownership and policy disclosures.

Third-party testing82

Independent COAs uploaded for recent batches.

Community trust79

Aggregate of verified reviews and recommendations.

Responsiveness83

Median support reply time across the last 90 days.

Consistency91

Stability of pricing, quality, and shipping over time.

Featured products & services

Single-Ingredient Magnesium

Glycinate form, third-party assayed at 99.4% purity.

Bestseller

Methylated B-Complex

Active-form B vitamins for MTHFR variants.

Subscribe & save

Omega-3 Triglyceride

IFOS five-star certified, low-oxidation EPA/DHA.

New

Categories:Single-ingredientStacksSubscriptionsBulk

Third-party testing

Independent Certificates of Analysis from accredited labs. Each report covers identity, purity, and contaminant screening for the listed batch.

ISO 17025 GMP audited Independently sampled

Methyl-B Complex — Lot M212026-02-28

Review summary

4.6

298 reviews

5★

51%

4★

37%

3★

2★

1★

Customers mention:High purityThird-party testedEasy to doseGood value

Transparency

Public disclosures Meridian Methylation has shared with the MeekDeals community.

Ownership disclosed
Founder and parent entity listed on the vendor profile.
Manufacturing location
Operations based in Minneapolis, MN.
Supply chain summary
Tier-1 suppliers and country of origin published.
Independent COAs
1 batch report on file.
Refund & return policy
Public policy with stated timelines and conditions.
Adverse event reporting
Clear contact channel for safety reports.

Vendor history

Key milestones since Meridian Methylation launched.

2019
Company founded
Meridian Methylation launched with a focus on transparency and high-quality sourcing.
2020
First independent lab partnership
Signed an exclusive testing agreement with an ISO 17025 accredited lab for batch-level COAs.
2021
Business verification completed
Submitted EIN, founder ID, and address documents to the MeekDeals verification team.
2026
Public COA program expanded
1 batch report published to the MeekDeals profile.
Today
Active on MeekDeals
Listed in the directory, accepting community reviews, and responding to support requests.

How the trust score works

The MeekDeals trust score is a weighted average from 0 to 100 across five independent signals. Higher weights go to inputs that are hardest to fake — third-party lab reports and public transparency disclosures.

Transparency

25%

Third-party testing

25%

Community trust

20%

Responsiveness

15%

Consistency

15%

Read the full methodology