Ayurvedic Properties
- Taste (Rasa)
- Sweet (Madhura), Astringent (Kashaya)
- Quality (Guna)
- Heavy (Guru), Unctuous (Snigdha)
- Potency (Virya)
- Cold (Sheeta)
- Post-digestive (Vipaka)
- Sweet (Madhura)
- Key Constituents
- Alkaloids, Glycosides
- Also Known As
- English: Soma Plant
Sanskrit: सोमवल्ली, सोम, अंशुमान, चन्द्रमा
Hindi: सोमलता
What is Soma?
Few plants carry as much legend as this one. Soma is the plant of Vedic ritual, whose pressed juice was considered a divine rejuvenative (Rasayana). It is also one of the most debated plants in Ayurvedic history, because nobody agrees on exactly which plant it was.
Its English name is Soma Plant, its Hindi name is Somalata, and its Sanskrit names include (Somavalli), (Amshuman) and (Chandrama). The botanical name used here is Sarcostemma sp.
The Bhavaprakash Nighantu identifies Somalata as Sarcostemma brevistigma, a leafless, fleshy, twining climber whose stems yield a milky juice once used to prepare Soma Rasa. The same text notes that true Soma has become extremely rare and that scholars have proposed several candidates, including Ephedra.
Benefits of Soma
Soma tastes sweet (Madhura) and astringent (Kashaya), is unctuous (Snigdha), cooling in potency (Sheeta Virya) and sweet after digestion (Madhura Vipaka). That is the profile of a nourishing, building herb rather than a cleansing one.
Mind and Memory
The Bhavaprakash Nighantu calls Soma intellect-promoting (Medhya), a brain tonic. This is the basis for its use in brain fog and memory problems. See Soma for brain fog for the detail.
Rejuvenation and Vitality
Every classical passage on Soma lists it as rejuvenative. The text also credits it with increasing Ojas (Ojovardhaka), the vital essence Ayurveda sees as the foundation of strength and immunity.
Heart
Soma is described as a cardiac tonic (Hridya), which links it to heart disease (Hridroga) in the classical framework.
Strength
The texts call it strength-giving (Balya), and it is associated with weakness and debility (Kshaya). Its sweet, unctuous, cooling nature nourishes rather than stimulates.
How to Use Soma
The classical form is the juice pressed from the fleshy stems, traditionally used to prepare Soma Rasa. Our sources give no dose, and true Soma is described as extremely rare today.
| Form | Dose | Best For | When to Take |
|---|---|---|---|
| Stem juice (Soma Rasa) | No dose given in our sources | Rejuvenation, mind, heart, strength | Only under an experienced practitioner |
Because its botanical identity is disputed, a product sold as Soma or Somalata could contain one of several different plants. If you want a well-identified classical brain rejuvenative, Gotu Kola, Brahmi and Guduchi are easier to find and better documented.
Safety & Side Effects
The main safety issue with Soma is identity, not the plant's classical profile.
- Uncertain identity. Scholars have proposed different plants as the original Soma, including Ephedra and Sarcostemma, so you cannot be sure what a product labelled Soma contains.
- No classical dose in our sources. Without one, self-dosing is not advised.
- Heavy, unctuous, cooling nature. These qualities build and nourish, so it is not a herb for a sluggish, congested state.
Our sources list no specific drug interactions or contraindications. Use any Soma product only with an experienced practitioner who can tell you what it actually is.
Recommended: Start Here
The honest way to start with Soma today is to start with a well-identified classical rejuvenative instead. True Soma is extremely rare, its botanical identity is disputed, and our sources give no dose.
If what draws you to Soma is its reputation as a brain tonic, Gotu Kola powder is a practical choice: it is one of the four brain rejuvenatives named in the Charaka Samhita. Brahmi is another common option for memory.
Find Gotu Kola Powder on Amazon ↗ Brahmi Powder ↗
Safety note: do not take any product sold as Soma without a practitioner's guidance, since it may not be the plant the texts describe.
Soma vs Other Herbs & Supplements
Soma is usually compared with the better-known brain and rejuvenating herbs that people can actually buy.
| Comparison | Soma | Alternative | Verdict |
|---|---|---|---|
| Soma vs Gotu Kola | Legendary brain tonic, identity disputed, no dose in our sources | One of the four Medhya Rasayanas of the Charaka Samhita, clearly identified | Choose Gotu Kola for practical use. |
| Soma vs Brahmi | Cooling, sweet, nourishing brain tonic | Common classical choice for memory | Brahmi is the easier, well-documented option. |
| Soma vs Guduchi | Rejuvenative, cooling | Classical rejuvenative and one of the Charaka Samhita's brain herbs | Guduchi suits the hot pattern Soma's profile points to and is easy to source. |
| Soma vs Ephedra | Sarcostemma, per the Bhavaprakash Nighantu | Another proposed candidate for the original Soma | A scholarly debate, not a buying choice. |
Soma for Specific Populations
Pregnancy & Nursing
Avoid. With no agreed botanical identity and no dose in our sources, there is no basis for using Soma during pregnancy or nursing.
Children
Do not give Soma to children. Use a well-identified herb under a practitioner's guidance instead.
Elderly
Soma's classical role as a rejuvenative and strength-giving herb fits weakness and debility in later life, but the identity problem still applies. Work only with an experienced practitioner.
Athletes
The texts call Soma strength-giving, yet no athletic use is described in our sources. Better-documented herbs are the practical choice.
Frequently Asked Questions
What plant is Soma?
Nobody knows for certain. The Bhavaprakash Nighantu describes it as Sarcostemma brevistigma, a leafless, fleshy climber with milky juice, while other scholars have proposed Ephedra and other plants.
Is Soma the same as Somalata?
Somalata is the Hindi name and Somavalli a Sanskrit name for the same Soma plant. A related variety, Somakalata, is discussed in the text as a continuation of the Soma description.
Why was Soma so important?
Its juice was used in Vedic rituals and was considered a divine rejuvenative. The texts also describe it as a brain tonic, heart tonic and strength-giving herb.
What does Soma contain?
Our sources list alkaloids and glycosides among its chemical constituents.
Can I buy real Soma?
True Soma is described as extremely rare, so a product sold under the name may be a different plant. Use it only under a practitioner who can confirm what it contains.
How to Use Soma by Condition
Explore how Soma is used for specific health concerns — with dosage, preparation methods, and classical references for each.
Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.