Ultra I-3-C

Ultra I-3-C supplies indole-3-carbinol (I-3-C) in a proprietary blend of cruciferous vegetables for estrogen balance.‡
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.douglaslabs.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
Supplement Facts
| Amount Per Serving | |
| Serving Size 1 Vegetarian Capsule • Servings Per Container 60 | |
| Indole-3-Carbinol | 200 mg |
| Proprietary Blend | 100 mg |
| Standardized Broccoli Extract (sprouts), Cauliflower (head) and Brussel Sprout (Brassica oleracea gemmifera) | |
| Other ingredients: Hydroxypropyl methylcellulose (capsule), microcrystalline cellulose and vegetable stearate | |
Ultra I-3-C supplies indole-3-carbinol (I-3-C) in a proprietary blend of cruciferous vegetables for estrogen balance.‡
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.douglaslabs.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
Supplement Facts
| Amount Per Serving | |
| Serving Size 1 Vegetarian Capsule • Servings Per Container 60 | |
| Indole-3-Carbinol | 200 mg |
| Proprietary Blend | 100 mg |
| Standardized Broccoli Extract (sprouts), Cauliflower (head) and Brussel Sprout (Brassica oleracea gemmifera) | |
| Other ingredients: Hydroxypropyl methylcellulose (capsule), microcrystalline cellulose and vegetable stearate | |