Low folic acid can cause fatigue, low mood, or brain fog. This vitamin B9 helps produce serotonin and red blood cells, supporting both energy and emotional stability.Offered in capsule, tablet, gummy, and liquid drop forms.With Dongkai Biotechnology’s OEM services, you…
Many women don’t realize folic acid deficiency during early pregnancy can harm baby’s brain and spine development. Supplementing folic acid daily reduces this risk dramatically.Choose from tablet, capsule, gummy, liquid, or drop forms for convenience.Dongkai Biotechnology Co., Ltd. provides turnkey…
Trying to conceive but struggling? Folic acid helps improve egg quality, fertility, and early embryo health. It’s essential for both women and men’s reproductive systems.We produce capsules, tablets, gummies, and liquids to suit all market preferences.At Dongkai Biotechnology, we provide…
Zinc is crucial for testosterone production, prostate health, and fertility. Men with fatigue, hair loss, or low libido may benefit from zinc supplementation.Available in capsule, tablet, gummy, and liquid drop forms for convenient use.Dongkai Biotechnology offers OEM zinc supplement manufacturing,…
High stress can deplete zinc, leading to anxiety, poor focus, and hormonal imbalance. Supplementing zinc helps regulate mood, stabilize hormones, and support mental clarity.Our tablet, capsule, gummy, and liquid options fit any consumer preference.Partner with Dongkai Biotechnology, your trusted OEM/ODM…
Frequent sickness or fatigue could signal low zinc levels. Zinc helps activate immune cells and fight infections naturally. It’s a simple way to boost resilience against colds and viruses.Choose gummies, capsules, tablets, liquids, or drops for different markets.Dongkai Biotechnology Co.,…
Zinc supplement is vital for a strong immune system and healthy skin. Many people suffer from frequent colds, acne, or slow wound healing due to zinc deficiency. This essential mineral supports immune defense, collagen production, and skin repair.Zinc supplements come…
Do you often feel exhausted or get muscle cramps after exercise? Potassium deficiency may be the reason. Supplementing with potassium helps reduce cramping, stabilize blood pressure, and promote better hydration.Our potassium products include capsules, tablets, gummies, and liquid drops for…
Constant tiredness and stress can cause potassium loss, leading to muscle weakness and mood swings. Potassium supplement helps restore your body’s electrolyte balance, enhances energy production, and supports healthy brain function.Available in tablet, capsule, gummy, liquid, and drop formats, these…
Potassium supplement is essential for maintaining a healthy heart rhythm and muscle function. Many people experience fatigue, cramps, and irregular heartbeat due to low potassium levels caused by stress, poor diet, or dehydration. This mineral helps balance electrolytes, supports nerve…
