Comfrey Nutriant Levels

Vitamins:

• Vitamin A (beta-carotene): An average of 50-60 IU per 100g of fresh leaves.
• Vitamin C (ascorbic acid): An average of 20-30mg per 100g of fresh leaves.
• Vitamin E (tocopherol): An average of 2-3mg per 100g of fresh leaves.
• Vitamin K (phylloquinone): An average of 25-30mcg per 100g of fresh leaves.
• Vitamin B1 (thiamine): An average of 0.03-0.05mg per 100g of fresh leaves.
• Vitamin B2 (riboflavin): An average of 0.03-0.05mg per 100g of fresh leaves.
• Vitamin B3 (niacin): An average of 0.5-1mg per 100g of fresh leaves.
• Vitamin B5 (pantothenic acid): An average of 0.1-0.2mg per 100g of fresh leaves.
• Vitamin B6 (pyridoxine): An average of 0.03-0.05mg per 100g of fresh leaves.
• Vitamin B12 (rare)

Minerals:

• Calcium: An average of 200-300mg per 100g of fresh leaves.
• Phosphorus: An average of 50-60mg per 100g of fresh leaves.
• Potassium: An average of 500-600mg per 100g of fresh leaves.
• Iron: An average of 3-5mg per 100g of fresh leaves.
• Manganese: An average of 0.2-0.3mg per 100g of fresh leaves.
• Zinc: An average of 0.2-0.3mg per 100g of fresh leaves.
• Copper: An average of 0.1-0.2mg per 100g of fresh leaves.
• Magnesium: An average of 50-60mg per 100g of fresh leaves.
• Selenium: An average of 0.1-0.2mcg per 100g of fresh leaves.
• Sodium: An average of 10-20mg per 100g of fresh leaves.
• Chlorine: An average of 30-40mg per 100g of fresh leaves.
• Iodine: An average of 0.01-0.02mg per 100g of fresh leaves.

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