India, Oct. 14 -- D2C supplement brand The Stack has raised Rs.21.5 Cr ($2.2 Mn) in fresh capital to bolster its R&D and expand its product portfolio. The round was co-led by Sauce.vc, OTP Ventures and Huddle Ventures, and also saw participation from AYRA Ventures.

The funding comes months after the startup raised its first institutional round of Rs.5.5 Cr. It claims to have grown 5X since then and is now targeting 6-7X growth in FY27 compared with FY26.

Founded by Shreya Jain and Kshitij Rihal in 2024, Bengaluru-based The Stack sells supplements to support sleep, recovery and gut health. The formulations of its five supplements that combine magnesium bisglycinate, glycine, prebiotics and probiotics.

The startup claims that one in thre...