Twice to three times daily, ideally 30 minutes to 1 hour before or after meals. If insomnia is a prominent symptom, taking one dose in the late afternoon and another before bed may be beneficial.

Used during the acute symptomatic phase of menopause, typically 4 to 8 weeks. Once symptoms stabilize, practitioners often transition to the maintenance formula Geng Nian An 1 for long-term support. Reassessment by a practitioner is recommended every 2 to 4 weeks.

Avoid spicy, hot, and pungent foods (chili, raw garlic, strong alcohol, deep-fried foods) that can aggravate Heat and Liver Yang rising. Reduce greasy, rich foods that may hinder digestion and impede the absorption of the Yin-nourishing herbs. Favor cooling, Yin-nourishing foods such as pear, lily bulb, black sesame, mulberry, tremella mushroom (snow fungus), lotus seed, mung bean, cucumber, and chrysanthemum tea. During active hot flash episodes, avoid coffee and strong tea, which can worsen restlessness and insomnia. Light, easily digestible meals support the Spleen's role in transforming and transporting the formula's rich Yin-tonifying ingredients.

Geng Nian An 2 is a modern herbal formula designed by Dr. Ann Wang to address the more intense symptoms of menopause. This formula is specifically designed to support women dealing with significant menopausal challenges.

This formula targets the alleviation of acute menopausal symptoms, its counterpart, Geng Nian An 1 (MenoPeace), is primarily intended to maintain overall balance and harmony during the menopausal transition.

Geng Nian An 2 is believed to provide relief for frequent or severe menopausal symptoms such as hot flashes, mood swings, sleep disturbances, and other related concerns. Traditional Chinese Medicine (TCM) practitioners often recommend Geng Nian An 2 for individuals exhibiting signs of excessive Liver Yang, Heart Fire, and Kidney Yin Deficiency.

Antihypertensive medications: Geng Nian An 2 contains herbs that subdue Liver Yang and have potential blood pressure-lowering effects (notably Gou Teng/Uncaria and Zhen Zhu Mu/mother-of-pearl). Concurrent use with antihypertensive drugs may have an additive hypotensive effect, potentially causing excessive blood pressure reduction. Blood pressure should be monitored.

Anticoagulant and antiplatelet drugs: Mu Dan Pi (moutan bark) contains paeonol, which has demonstrated antiplatelet activity in pharmacological studies. Patients taking warfarin, heparin, aspirin, or other blood thinners should use this formula with caution, as it may enhance bleeding risk.

Sedative and anxiolytic medications: The heavy mineral substances Ci Shi (magnetite) and Zhen Zhu Mu (mother-of-pearl), along with the calming herb Shou Wu Teng (Caulis Polygoni Multiflori), have sedative properties. Combined use with benzodiazepines, sleep aids, or other CNS depressants may produce additive sedation.

Hepatotoxic medications: Zhi He Shou Wu (processed Polygonum multiflorum) has been associated with rare idiosyncratic hepatotoxicity. Caution is advised when combining with other potentially hepatotoxic drugs such as acetaminophen (paracetamol), statins, or methotrexate. Liver function monitoring may be warranted.

Hormone replacement therapy (HRT): While many women use this formula as an alternative to HRT, concurrent use with estrogen or progesterone supplements should be monitored by a healthcare provider, as the formula's phytoestrogenic herbs may interact with exogenous hormones.