Here are a few options for a description of the WordPress post_tag “維生素補充” (Vitamin Supplementation) in Traditional Chinese, catering to different nuances:

**Option 1: Concise and straightforward:**

> 內容涵蓋有關維生素補充劑的所有資訊，包括類型、益處、劑量及注意事項。

* **Translation:** Content covering all information about vitamin supplements, including types, benefits, dosages, and precautions.
* **Why it works:** Clear, to the point, and uses common vocabulary.

**Option 2: Emphasis on Health and Well-being:**

> 探索維生素補充在提升健康與活力方面的作用。學習如何聰明地選擇，並安全有效地利用維生素補充劑，以改善您的整體健康狀況。

* **Translation:** Explore the role of vitamin supplementation in enhancing health and vitality. Learn how to choose wisely and safely utilize vitamin supplements to improve your overall health.
* **Why it works:** Focuses on the positive outcomes, attracting users interested in health improvement.

**Option 3: If you have diverse content related to different types of vitamins:**

> 深入了解各種類型的維生素，包括它們的益處、缺乏症狀和如何透過飲食和補充劑來滿足您的需求。

* **Translation:** Delve into various types of vitamins, including their benefits, deficiency symptoms, and how to meet your needs through diet and supplements.
* **Why it works:** Highlights the diversity of information within the tag.

**Option 4: If your website covers a wide range of supplement information, including how to choose brands:**

> 關於維生素補充的綜合指南。 獲取有關不同維生素的資訊、劑量建議、如何選擇以及品牌推薦。 幫助您做出明智的健康選擇。

* **Translation:** A comprehensive guide to vitamin supplementation. Get information on different vitamins, dosage recommendations, how to choose, and brand recommendations. Helping you make informed health choices.
* **Why it works:** Covers a broad scope including decision-making and brand recommendations.

**How to choose the best option:**

* **Consider your content:** What kinds of posts are tagged with “維生素補充”? Choose a description that accurately reflects the content.
* **Target Audience:** Who is your audience? Adjust the tone and vocabulary accordingly.
* **SEO:** Think about keywords your audience might search for (e.g., 維生素種類 – “Vitamin type,” 維生素劑量 – “Vitamin dosage” etc.) and subtly incorporate them into the description.

Remember to insert this description in the “Description” field within the WordPress tag editor. You can usually find this when editing the tag.