Home / News Center / Industry News / 5 Surprising Signs You Might Need More D3 & B12 (Especially on a Plant-Based Diet)

5 Surprising Signs You Might Need More D3 & B12 (Especially on a Plant-Based Diet)

By:Global OEMs Updated on 2025/10/09

Tired, Foggy, or Feeling Blue? 5 Signs Your Body is Crying Out for D3 & B12

 

You're eating healthy, you're exercising, but you still don't feel your best. The reason might be a hidden deficiency in two of the most crucial vitamins for modern life: Vitamin D3 and Vitamin B12. This is especially true if you follow a plant-based or vegan diet.

Vegan Vitamin D3 B12 Gummies Manufacturer - Adult Energy Immune Support Custom Formula

Here are five common signs that you might need a boost, and how a simple gummy can help.

1. You Feel a Deep, Persistent Fatigue This is the number one sign of a Vitamin B12 deficiency. B12 is essential for your body's energy production at a cellular level. Without enough of it, you can feel a profound sense of tiredness and weakness that no amount of sleep seems to fix.

2. You Seem to Catch Every Cold That Goes Around If you feel like your immune system is constantly under attack, you might be low on Vitamin D3. Known as the "sunshine vitamin," D3 is a powerful modulator of the immune system. It helps to keep your natural defenses strong and balanced, so you're always ready to fight off invaders.

3. You're Experiencing "Brain Fog" and Forgetfulness Struggling to find the right word or feeling mentally sluggish? Vitamin B12 plays a critical role in maintaining the health of your nerve cells, including those in your brain. A deficiency can directly impact your cognitive function, leading to brain fog and memory issues.

4. You're Feeling the "Winter Blues" More Intensely While many factors influence mood, a lack of Vitamin D3 is strongly linked to seasonal mood changes. Your body produces it from sunlight, so during the darker winter months, our levels can plummet, affecting our sense of well-being.

5. You Follow a Vegan or Plant-Based Diet This is less of a sign and more of a certainty. Vitamin B12 is virtually non-existent in plant foods. And the most common form of D3 is derived from sheep's wool. For anyone following a plant-based diet, supplementing with vegan D3 and B12 is not just a good idea—it's essential for long-term health.

The Simple Solution: The good news is that addressing these issues is easy. A high-quality, Vegan D3 & B12 Gummy, like the custom OEM formulas from GuangZhou Life Spark Biotechnology, provides a delicious, convenient, and all-in-one tool to support your energy, immunity, and overall vitality every day.

Disclaimer: The copyright of this article belongs to the original author. If there is any source error or infringement of your legitimate rights and interests, you can contact us by phone and we will handle it promptly.

More Industry News