Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules supplement bottle
Double Wood Supplements

Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
91
Product Score Excellent
76
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Riboflavin (Vitamin B2, from riboflavin-5-phosphate) 12.5 mg 962%
Vitamin B6 (from pyridoxal-5-phosphate) 12.5 mg 735%
Folate (as 1000 mcg, calcium L-5-methyltetraydrofolate) 1666 mcg DFE 417%
Vitamin B12 (as 900 mg methylcobalamin and 100 mcg dibencozide) 1000 mcg 41,667%
Trimethylglycine (as betaine anhydrous) 100 mg *
Bioavailability Excellent

Absorption Rating

  • Riboflavin (Vitamin B2, from riboflavin-5-phosphate) Good
  • Vitamin B6 (from pyridoxal-5-phosphate) Good
  • Folate (as 1000 mcg, calcium L-5-methyltetraydrofolate) Fair
  • Vitamin B12 (as 900 mg methylcobalamin and 100 mcg dibencozide) Good
  • Trimethylglycine (as betaine anhydrous) Good
Other Ingredients Excellent

Fillers & Additives

  • Rice Flour
  • Vegetable Cellulose
  • Magnesium Stearate
Efficacy Very Good

Dosage Analysis

  • Riboflavin (Vitamin B2, from riboflavin-5-phosphate) 12.5 mg Effective
  • Vitamin B6 (from pyridoxal-5-phosphate) 12.5 mg Effective
  • Folate (as 1000 mcg, calcium L-5-methyltetraydrofolate) 1666 mcg DFE High
  • Vitamin B12 (as 900 mg methylcobalamin and 100 mcg dibencozide) 1000 mcg Effective
  • Trimethylglycine (as betaine anhydrous) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Riboflavin (Vitamin B2, from riboflavin-5-phosphate) 12.5 mg 962%
Vitamin B6 (from pyridoxal-5-phosphate) 12.5 mg 735%
Folate (as 1000 mcg, calcium L-5-methyltetraydrofolate) 1666 mcg DFE 417%
Vitamin B12 (as 900 mg methylcobalamin and 100 mcg dibencozide) 1000 mcg 41,667%
Trimethylglycine (as betaine anhydrous) 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 Mar 12 $29.95
Vitacost

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

Brand Trust Report
Double Wood Supplements

Founded 2013 · Sharon Hill, Pennsylvania, United States · 60 products · doublewoodsupplements.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source

Violation History

2 incidents
Prop 65 Lead2024-07-05Source
Fda Warning Unapproved new drug claims related to hangover prevention.2020-11-10Source
Related Supplements
Frequently Asked Questions
Is Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules a good supplement?

Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules 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 120 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Double Wood Supplements, holds a brand trust score of 76/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules?

Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules contains 5 active ingredients: Riboflavin (Vitamin B2, from riboflavin-5-phosphate) (12.5 mg), Vitamin B6 (from pyridoxal-5-phosphate) (12.5 mg), Folate (as 1000 mcg, calcium L-5-methyltetraydrofolate) (1666 mcg DFE), Vitamin B12 (as 900 mg methylcobalamin and 100 mcg dibencozide) (1000 mcg), Trimethylglycine (as betaine anhydrous) (100 mg). Notable high-dose ingredients include Riboflavin at 962% DV, Vitamin B6 at 735% DV, Folate at 417% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules safe to take?

Double Wood Supplements Methylated Multivitamin - Methylated B Complex with Trimethylglycine, 120 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Double Wood Supplements a trustworthy supplement brand?

Double Wood Supplements receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Sharon Hill, Pennsylvania, United States, the company offers 60 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Double Wood Supplements 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.