
High Potency B-1 500 mg

Source Naturals High Potency B-1 delivers 500 mg of Thiamine plus a substantial 400 mg multi-form Magnesium, offering comprehensive energy and nerve support.
Score 87
Source Naturals High Potency B-1 delivers 500 mg of Thiamine plus a substantial 400 mg multi-form Magnesium, offering comprehensive energy and nerve support.
Analysis
This Source Naturals High Potency B-1 provides a significant 500 mg dose of Thiamine (Vitamin B1), likely in a standard water-soluble form. Uniquely, it also includes a substantial 400 mg of Magnesium across multiple forms (Malate, Oxide, Citrate, Succinate), aiming for comprehensive mineral support alongside the B1.
Thiamine is vital for energy production and metabolic health, while magnesium is a co-factor in hundreds of enzymatic reactions, including those related to energy and nerve function. This combination is designed for individuals seeking robust support for energy levels, muscle function, and overall nervous system health.
In tablet form with 100 servings, it offers a long-lasting supply of both high-dose thiamine and magnesium. This makes it a strong multi-nutrient option for those with elevated needs for both vital compounds.
- Very high 500 mg dose of Thiamine.
- Significant 400 mg of Magnesium in multiple forms.
- Synergistic combination of B1 and Magnesium.
- Good serving count (100) for extended use.
- From a reputable natural health brand.
- High dose of B1 may not be suitable for all users without consultation.
- Magnesium forms include less absorbable Oxide, though balanced with others.
- Tablet form might be large due to combined ingredients.
- Not a specialized, enhanced bioavailability form of thiamine.
- Due to the high doses of both B1 and Magnesium, consult a healthcare professional before use, especially if you have kidney conditions or are taking other medications.
- Magnesium can have a laxative effect in some individuals, especially at higher doses; start with a lower dose if sensitive.
Vitacost | $ 13.59 | |
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Amazon | $ 17.98 |
| Ingredient | Amount per serving |
|---|---|
Thiamine | 500 mg |
Magnesium | 100 mg |

