is this herbal tincture safe?!

i bought it on ebay. my concern is that some of these herbs have ssri and mao propperties and mixing them would not be good. here is the ingredients list and instructions:
HERBAL INGREDIENTS
Catnip (Nepeta Cataria) This herb has a sedative action on the nerves, relieves stress, anxiety, restlessness, insomnia & headaches

Hops (Humulus Lupulus) This remedy has a marked relaxing effect upon the central nervous system. It is useful for the treatment of insomnia, eases tension.

Motherswort (Leonurus Cardiaca) This herb is a natural sedative that is used for anxiety, fatigue, insomnia and relieves pain.

Passion Flower (Passiflora Incarnata) This is a gentle sedative and helps for anxiety, hyperactivity, insomnia and stress-related disorders. It can also be effective in nerve pain such as neuralgia and shingles.

Skullcap (Scutellaria Lateriflora) Aids sleep. Good for anxiety, fatigue, headaches and nervous disorders. It relieves muscle cramps, pain, spasms, and stress. Skullcap also relaxes states of nervous tension while at the same time renewing and reviving the central nervous system.

St. John’s Wort (Hypericum Perforatum) St. John's Wort is used for anxiety, irritability, depression, nerve pain and insomnia. It has a mild sedative effect and is also used to treat neuralgia.

Valerian (Valeriana Officinalis) This sedative and nervine herb is helpful for anxiety, fatigue, insomnia, muscle cramps, nervousness, pain, migraine, spasms and stress.

Vervain (Verbena Officinalis) This herb has been used as a general tonic and is an excellent relaxing herb. It soothes tension, stress and is also good for insomnia and pain relief.

Kanna - sceletium tortuosum - all natural mood enhancer

DOSAGE - each bottle will supply over 200 sprays
Shake before use. 2 - 3 squirts into mouth 3 – 8 times per day.
2 squirts before bedtime will help induce natural sleep with no side effects
May be taken with fruit juice, herbal tea or water.
Formulated by a qualified registered herbalist.