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Description
When a muscle is stimulated by a nerve impulse, Ca2+ is released from the sarcoplasmic reticulum into the cytoplasm of the muscle fiber

Biol Psychiatry 1998

The difference between a research-grade product and a compounded pharmaceutical is not theoretical

Discard if cloudiness, particles, or contamination appears

Here's how to adjust your approach based on what you're trying to achieve

New York: Raven Press
