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Homocysteine Defense

Source Naturals
4.6
★ ★ ★ ★ ★
(3678 ratings)
Vitamin B6 50 mg
Vitamin B12 500 mcg
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Score92

A powerful blend of TMG and B vitamins for heart health and homocysteine management.

How scoring works
Quantity:120 Tablet(s) • (60 servings)
Goals:
Heart Health
Brain Health
General Health
Cardiovascular Support
Mood Support
Productivity Boost
Energy
Stress Relief
Cognitive Support
Hair Health

Score 92

A powerful blend of TMG and B vitamins for heart health and homocysteine management.

How scoring works
$13.92($0.23 per serving)
iHerb
$ 13.92
Vitacost
$ 13.92
Amazon
$ 33.99
Pure Formulas
$ 14.53
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Analysis

This supplement delivers high doses of B6, B12, and folate along with a full gram of trimethylglycine (TMG). These ingredients work through multiple pathways to help support healthy homocysteine metabolism and cardiovascular integrity. TMG is a powerful nutrient that provides extra support for the methylation cycle.

The tablets are designed to be a potent tool for maintaining long-term heart and brain resilience. While it uses standard forms of the B vitamins, the large amount of TMG makes it a very effective formula. It is well-suited for people looking for targeted support for metabolic cardiovascular health.

Pros

  • Full 1 g of TMG per serving
  • Strong folate and B12 doses
  • Supports heart and brain health
  • Reliable brand with many reviews
  • Helps manage metabolic markers
  • Practical for daily use

Cons

  • Uses standard cyanocobalamin B12
  • Requires two tablets per serving
  • Contains dicalcium phosphate

Warnings

  • High TMG may cause mild upset
  • May cause bright yellow urine
  • Take with food to minimize nausea

Nutrient quality

87 Highest impact

The formula features a robust 1 g dose of Trimethylglycine, which synergizes effectively with B-vitamins to manage homocysteine. While standard synthetic vitamin forms are used, the overall dosages are therapeutically relevant and appropriate for the intended goal.

Ingredient transparency

99 Highest impact

Labeling is clear and provides specific amounts for all active ingredients, facilitating easy assessment of the formula. This high level of disclosure allows consumers to accurately track their daily intake of these critical metabolic cofactors.

Customer satisfaction

94 Highest impact

High ratings from a large review base indicate that users find the product to be an effective and reliable choice for their metabolic health. Consistent positive feedback confirms that the formulation performs as expected for its specialized purpose.

Value for money

88 Highest impact

The cost per serving is fair for a multi-nutrient formula that includes a significant dose of TMG alongside B-vitamins. It offers a solid balance between ingredient complexity and price, making it a competitive choice for cardiovascular support.

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Goals

Impact
Highest effect
A+ Goal FitB Strength of SupportB- CoverageA+ Formula Quality

This specialized formula targets the regulation of homocysteine levels using B-vitamins and trimethylglycine. It appears well aligned with the goal of protecting the inner lining of blood vessels and maintaining arterial health.

Folate, Vitamin B6, and Vitamin B12 work together to convert homocysteine into safer compounds. This synergy is a well-established strategy for reducing cardiovascular risk factors related to vascular damage.

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Impact
Highest effect
B+ Goal FitA- Strength of SupportB- CoverageA+ Formula Quality

Trimethylglycine, methylcobalamin, and folate provide premier support for regulating homocysteine levels and protecting the brain from neurological decline. These foundational nutrients are critical for neuro-foundational health and long-term cognitive clarity.

Meaningful therapeutic dosages for all core cofactors ensure significant physiological impact and neuroprotection. While exceptionally focused on the methylation pathway, the formula lacks nootropics for enhancing acute focus or adaptogens for stress resilience.

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Impact
Highest effect
A- Goal FitB Strength of SupportB- CoverageA Formula Quality

This focused formulation combines Vitamin B6, B12, and Folate to support healthy homocysteine levels and foundational cardiovascular health. These nutrients are essential for methylation processes that may contribute to daily vitality and systemic resilience.

The addition of Trimethylglycine further enhances metabolic support by providing an additional pathway for managing physiological stressors. This product appears well aligned for individuals seeking focused nutritional insurance for metabolic and nervous system health.

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Impact
Highest effect
A- Goal FitB Strength of SupportB- CoverageA+ Formula Quality

This formula is specifically designed to manage healthy homocysteine levels using Vitamin B6, Folate, and Vitamin B12. The addition of Trimethylglycine (TMG) provides a secondary pathway for homocysteine reduction, making it a comprehensive tool for this specific risk factor.

While the doses of B6 and Folate are therapeutically relevant, the use of standard synthetic forms rather than methyl-group donors limits bioavailability for some users. This product provides strong support for metabolic cardiovascular health but does not address pathways like rhythm or lipid management.

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Impact
High effect
B Goal FitB- Strength of SupportB- CoverageA Formula Quality

Bioavailable vitamin B12 and folate support healthy methylation essential for stable emotional responses. The inclusion of trimethylglycine facilitates metabolic cycles that influence neurotransmitter balance.

While targeted at homocysteine levels, these nutrients appear well aligned with fostering a greater sense of well-being. reliance on synthetic cyanocobalamin and standard folate limits the formula's clinical efficiency for brain health.

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Impact
High effect
B Goal FitB Strength of SupportC+ CoverageA- Formula Quality

This targeted supplement supports mental clarity and energy by providing key B-vitamins and metabolic cofactors. It is well aligned for individuals seeking to manage status markers that can negatively impact cognitive performance.

Vitamin B12 and Vitamin B6 (P-5-P) appear well aligned to support neuro-metabolism and neurotransmitter balance. The inclusion of TMG further supports the metabolic processes required for consistent brain energy and output.

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Ingredients

IngredientAmount per serving
Calories
5 Calorie(s)
Protein
1 Gram(s)
Vitamin B6 (Pyridoxine Hydrochloride)
50 mg
Folate
1360 mcg DFE
Vitamin B12 (Cyanocobalamin)
500 mcg
Calcium (Dibasic Calcium Phosphate)
90 mg
Trimethylglycine
1 Gram(s)
Gluten Free Adults 18–50 Dairy Free Vegetarian
Report overview
D+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This targeted supplement provides a safe 50mg dose of synthetic B6 to support cardiovascular and metabolic health. It is a highly affordable and practical option for daily health maintenance.
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyD- Value
This formula is designed specifically to support healthy homocysteine levels but uses a synthetic B12 source. It provides a moderate dose of the vitamin that is better suited for maintenance than high-dose therapy.
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