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Brazil nuts are an excellent source
The high doses of Vitamin C, B vitamins, and zinc can strengthen your body's defenses
Perform Better with B12 The most reliable performance signal from B12 supplementation appears when correcting an existing deficiency rather than supplementing on top of adequate baseline
Riquelme et al., 2021
Luckily, there are a few effective treatment options, such as B12 injections vs oral therapy
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