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Draw slightly more than your target dose (e.g., draw to 12 or 13 units if you need 10)

Optimized Absorption Formula: Designed with low molecular weight glutathione to support better assimilation and bioavailability before breakdown in the digestive process

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This article explores the different kinds of B12 supplementation, why one might be preferable over the other, and if there are any extra benefits or risks depending on that choice

You can also use it twice daily if your skin tolerates it well, but start with once daily to assess your skin's response.