Supranutritional dietary vitamin D3 promoted the skin wound healing in turbot, Scophthalmus maximus L.

Key Points

• Wound healing improved following the administration of supranutritional vitamin D3.
• The degree of healing reached 70% within 14 days post-treatment, showcasing significant recovery.
• Analysis of fish skin physiology indicated better regeneration upon vitamin D3 supplementation.
• These findings may enable future studies on dietary enhancements for aquatic animal health.