2. Allergic Reactions Although rare, allergic reactions can occur. Symptoms may include rashes, itching, or swelling. If any signs of an allergic reaction are observed after taking PQQ, it is crucial to seek medical attention immediately.
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API production can take place through various methods, including chemical synthesis, fermentation, and extraction from natural sources. Each method has its advantages and potential drawbacks in terms of cost, sustainability, and scalability. For example, synthetic routes may be more straightforward but can generate hazardous waste, while biosynthetic pathways may be more sustainable but often require more time and investment.