Methyl-Guard Plus® Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Riboflavin (as Riboflavin 5'-Phosphate Sodium) | 90 mg | 6,923% |
| Vitamin B6 (as Pyridoxal 5'-Phosphate) | 45 mg | 2,647% |
| Folate (3 mg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) | 5 mg DFE | 1,250% |
| Vitamin B12 (as Methylcobalamin) | 3 mg | 125,000% |
| Betaine Anhydrous (Trimethylglycine) | 1.8 g | * |
Bioavailability Excellent
Absorption Rating
- Riboflavin (as Riboflavin 5'-Phosphate Sodium) Good
- Vitamin B6 (as Pyridoxal 5'-Phosphate) Fair
- Folate (3 mg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) Good
- Vitamin B12 (as Methylcobalamin) Good
- Betaine Anhydrous (Trimethylglycine) Good
Other Ingredients Excellent
Fillers & Additives
- Calcium Citrate
- Calcium Laurate
- Hypromellose
- Vegetable Capsule
Efficacy Excellent
Dosage Analysis
- Riboflavin (as Riboflavin 5'-Phosphate Sodium) 90 mg Effective
- Vitamin B6 (as Pyridoxal 5'-Phosphate) 45 mg Effective
- Folate (3 mg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 5 mg DFE High
- Vitamin B12 (as Methylcobalamin) 3 mg High
- Betaine Anhydrous (Trimethylglycine) 1.8 g Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Riboflavin (as Riboflavin 5'-Phosphate Sodium) | 90 mg | 6,923% |
| Vitamin B6 (as Pyridoxal 5'-Phosphate) | 45 mg | 2,647% |
| Folate (3 mg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) | 5 mg DFE | 1,250% |
| Vitamin B12 (as Methylcobalamin) | 3 mg | 125,000% |
| Betaine Anhydrous (Trimethylglycine) | 1.8 g | * |
Other Ingredients
Certifications
10 certifications
Transparency
4 claims
Violation History
2 incidents
Is Thorne Methyl-Guard Plus® a good supplement?
Thorne Methyl-Guard Plus® received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Thorne, holds a brand trust score of 98/100.
What are the ingredients in Thorne Methyl-Guard Plus®?
Thorne Methyl-Guard Plus® contains 5 active ingredients: Riboflavin (as Riboflavin 5'-Phosphate Sodium) (90 mg), Vitamin B6 (as Pyridoxal 5'-Phosphate) (45 mg), Folate (3 mg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) (5 mg DFE), Vitamin B12 (as Methylcobalamin) (3 mg), Betaine Anhydrous (Trimethylglycine) (1.8 g). Notable high-dose ingredients include Riboflavin at 6,923% DV, Vitamin B6 at 2,647% DV, Folate at 1,250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Thorne Methyl-Guard Plus® safe to take?
GoodSupp reviewed the inactive-ingredient data available for Thorne Methyl-Guard Plus®. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Thorne a trustworthy supplement brand?
Thorne receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in New York, NY, United States, the company offers 204 products in their lineup. Note: Thorne has 2 historical regulatory incidents on record, which are factored into the trust score.
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