Walmark Sinulan Duo Forte Respiratory Tablets - Supports Respiratory Health and Immune Function. ‣ Supports healthy respiratory function. ‣ Enhances immune system response. ‣ Provides relief from respiratory discomfort. ‣ Contains natural plant extracts. SUGGESTED USE: Take one tablet daily with water. Consult your healthcare provider for personalized advice. INGREDIENTS: Elderberry Extract, Eucalyptus Extract, Vitamin C, Zinc