Advanced - providing powerful nutrients including quercetin, bromelain, vitamin C and nettle leaf extract. Effective - quercetin is a powerful flavonoid with potent antioxidant properties. Optimum support - vitamin C supports the immune system and protects cells from oxidative stress. Advanced - also includes the enzyme, bromelain, from pineapple, as well has a highly concentrated nettle extract. Health properties - nettle is a rich source of micronutrients and also supports circulation. No unnecessary additives. Environmentally friendly - recyclable packaging. Suitable for vegetarians and vegans. 30 days' supply at 3 capsules per day.