The Shad Chakra Dhyana Mantra refers to the set of seed syllables (bīja mantras) used for meditation on the six primary chakras, excluding the Sahasrara. These mantras are central to the tantric and yogic traditions of Hinduism, particularly as described in texts such as the *Ṣaṭcakra Nirūpaṇa* (a chapter in the *Śrī Tantra* attributed to Pūrṇānanda) and the *Yoga-Kundalini Upaniṣad*. Each chakra is associated with a specific bīja: Mūlādhāra (LAM), Svādhiṣṭhāna (VAM), Maṇipūra (RAM), Anāhata (YAM), Viśuddhi (HAM), and Ājñā (OM). These syllables are not arbitrary; they are derived from the Sanskrit alphabet and correspond to the tattvas (elements) and deities governing each center. For instance, LAM is the bīja of the earth element, and its chanting is believed to stabilize and purify the Mūlādhāra. The *Mantra Mahodadhi* (a 16th-century tantric compendium) elaborates on the use of these bījas in nyāsa (ritual placement) and dhyāna (meditation). The primary purpose of chanting these mantras is to awaken and purify each chakra, facilitating the upward movement of Kuṇḍalinī Śakti. Traditionally, the practitioner chants each bīja a specific number of times (often 108 or 1008) while visualizing the chakra's shape, color, and deity. The recommended time for practice is early morning or during specific nāḍī cycles, as per *Śiva Saṃhitā*. Caution is advised: these mantras should be chanted under the guidance of a qualified guru, as premature or improper practice can lead to energetic imbalances. The *Gheraṇḍa Saṃhitā* warns that without proper purification and preparation, Kuṇḍalinī awakening may cause physical or mental distress. Thus, the Shad Chakra Dhyana Mantra is a powerful tool for spiritual evolution, but its use requires discipline and reverence.
The six chakras, the energy centers of the body.