Vasant Malti Ras is also known as swaran malini vasanta ras.
Its usage:
1.Used in the treatment of chronic fevers.
2.As a rejuvinator, improves immunity.
Dosage:
1-2tab once or twice daily, with honey. or as suggested by ayurveda physician.
Over-dose or self medication is fatal.
Not advisible in pregnant and lactating women.
Suvarna Malini Vasanta Ras ingredients:
Svarna Bhasma – Gold Bhasma – 1 gram
Mukta Bhasma – Bhasma of Pearl – 2 grams
Darada – Purified Cinnabar (An ore of Mercury and suphur) – 3 grams
Maricha – Pepper – Piper nigrum
Kharpara – Rasaka – 8 grams
The above combination is ground with lemon juice.
Parada  – Purified and processed Mercury
Gandhaka – Purified and processed Sulphur
Vyosha – Pepper, long pepper and ginger
Tamra bhasma – Copper bhasma
Ayas Bhasma – Iron Bhasma
The above ingredients are ground with
Kantakari rasa (Juice extract of Solanum xanthocarpum)
Dhattura rasa (Juice extract of Datura metel)
Katuki rasa (Juice extract of Picrorhiza kurroa)
Reference: Bhaishaj Ratnavali.