Here are a few options for the WordPress post tag description “B群功效” in Traditional Chinese, ranging in length and focus:

**Option 1 (Concise):**

* **Description:** 了解維生素B群對身體的益處，包括能量產生、神經系統健康等。
* **(Translation):** Understand the benefits of Vitamin B complex for the body, including energy production, nervous system health, etc.

**Option 2 (More Detailed):**

* **Description:** 探索維生素B群的各種功效，從促進新陳代謝、維持皮膚健康，到改善情緒和緩解疲勞。深入了解不同B群成員（如B1、B2、B6、B12)的具體作用。
* **(Translation):** Explore the various effects of Vitamin B complex, from promoting metabolism and maintaining healthy skin to improving mood and alleviating fatigue. Learn in-depth about the specific functions of different B vitamins (such as B1, B2, B6, B12).

**Option 3 (Keywords Focused – good for SEO):**

* **Description:** 關於維生素B群的資訊都在這裡！包括B群功效、B群作用、B群補充、B群副作用、B群推薦。了解如何正確攝取B群，增強活力，保持健康！
* **(Translation):** All the information about Vitamin B complex is here! Including B complex benefits, B complex effects, B complex supplementation, B complex side effects, B complex recommendations. Learn how to correctly take B complex to boost vitality and stay healthy!

**Option 4 (Emphasis on Common Problems):**

* **Description:** 解開B群功效的秘密，改善疲勞、提升專注力、幫助代謝。了解缺乏B群可能造成的影響，以及如何透過飲食或補充品來改善。
* **(Translation):** Unravel the secrets of B complex effectiveness, improve fatigue, enhance focus, and aid metabolism. Understand the potential effects of B complex deficiency, and how to improve it through diet or supplements.

**Which option to choose:**

* **Use Option 1** if you want a short and sweet explanation.
* **Use Option 2** if you want a slightly more detailed overview of what the tag covers.
* **Use Option 3** if you want the user to get the most out of the search.
* **Use Option 4** if you’re focusing on benefits for those with specific problems.

Remember to choose one that best suits the content of your posts tagged with “B群功效”!