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The choice usually depends on tolerance, convenience, regulatory access, and cost not a clear human-efficacy ranking
Magnesium chloride promotes muscle and nerve function, aids in bone health, and supports cardiovascular health by regulating blood pressure and maintaining a regular heartbeat
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Cyanocobalamin (B12) Injection 1 Cyanocobalamin, synthetic compound of vitamin B12, supports several methylation reactions in the body
In developing countries, B12 deficiency is much higher
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