I thought this book description below might be AI written because it's part of a series of books, and many of the descriptions of the various books use the identical wording. The last two sentences are exactly the same for each of the books in the series. Only the necessary details are changed. But I'm not sure. What do you think?

"Unlock the benefits of Vitamin B12 with this comprehensive eBook. Explore its role in energy metabolism, nerve function, and red blood cell production. Learn to recognize deficiency signs and find practical tips for a balanced diet. Packed with reliable information, it's your guide to optimal health. Get your copy now!"