Codeage Methylfolate B Complex+ supplement bottle
Codeage

Methylfolate B Complex+ Review

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 5 brand certifications checked · Last updated: Aug 2026
91
Product Score Excellent
88
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Riboflavin (as Riboflavin-5'-Phosphate) 30 mg 2,308%
Vitamin B6 (as Pyridoxal-5'-Phosphate) 15 mg 882%
Folate (as Quatrefolic® [6S]-5-Methyltetrahydrofolate, Glucosamine Salt) 1,360 mcg DFE 340%
Vitamin B12 (as Methylcobalamin) 1,000 mcg 41,667%
Betaine (as Trimethylglycine) 600 mg **
Bioavailability Excellent

Absorption Rating

  • Riboflavin (as Riboflavin-5'-Phosphate) Good
  • Vitamin B6 (as Pyridoxal-5'-Phosphate) Fair
  • Folate (as Quatrefolic® [6S]-5-Methyltetrahydrofolate, Glucosamine Salt) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Betaine (as Trimethylglycine) Good
Other Ingredients Excellent

Fillers & Additives

  • Methylcellulose Capsule
  • Microcrystalline Cellulose
  • L-Leucine
Efficacy Very Good

Dosage Analysis

  • Riboflavin (as Riboflavin-5'-Phosphate) 30 mg Effective
  • Vitamin B6 (as Pyridoxal-5'-Phosphate) 15 mg Effective
  • Folate (as Quatrefolic® [6S]-5-Methyltetrahydrofolate, Glucosamine Salt) 1,360 mcg DFE High
  • Vitamin B12 (as Methylcobalamin) 1,000 mcg Effective
  • Betaine (as Trimethylglycine) 600 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Riboflavin (as Riboflavin-5'-Phosphate) 30 mg 2,308%
Vitamin B6 (as Pyridoxal-5'-Phosphate) 15 mg 882%
Folate (as Quatrefolic® [6S]-5-Methyltetrahydrofolate, Glucosamine Salt) 1,360 mcg DFE 340%
Vitamin B12 (as Methylcobalamin) 1,000 mcg 41,667%
Betaine (as Trimethylglycine) 600 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Methylcellulose Capsule Generally_safe

It is used to encapsulate supplement ingredients.

Microcrystalline Cellulose Safe

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

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Brand Trust Report
Codeage

Founded 2017 · Boca Raton, Florida, United States · 252 products · codeage.com

Certifications

5 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
NSF Contents Certified Verified
NSF Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

2 incidents
Prop 65 Lead and lead compounds2025-10-31Source
Prop 65 Lead2024-08-14Source
Related Supplements
Frequently Asked Questions
Is Codeage Methylfolate B Complex+ a good supplement?

Codeage Methylfolate B Complex+ received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 60 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Codeage, holds a brand trust score of 88/100 with 5 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic, NSF Contents Certified.

What are the ingredients in Codeage Methylfolate B Complex+?

Codeage Methylfolate B Complex+ contains 5 active ingredients: Riboflavin (as Riboflavin-5'-Phosphate) (30 mg), Vitamin B6 (as Pyridoxal-5'-Phosphate) (15 mg), Folate (as Quatrefolic® [6S]-5-Methyltetrahydrofolate, Glucosamine Salt) (1,360 mcg DFE), Vitamin B12 (as Methylcobalamin) (1,000 mcg), Betaine (as Trimethylglycine) (600 mg). Notable high-dose ingredients include Riboflavin at 2,308% DV, Vitamin B6 at 882% DV, Folate at 340% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Codeage Methylfolate B Complex+ safe to take?

Codeage Methylfolate B Complex+ 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 Codeage a trustworthy supplement brand?

Codeage receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2017 and headquartered in Boca Raton, Florida, United States, the company offers 252 products in their lineup. They hold 5 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic, NSF Contents Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Codeage 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 150,000 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 — read our methodology. 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.