nervestra nerve health support supplement - fast-absorbing herbal liquid formula - turmeric, white willow bark, b-vitamins, alpha lipoic acid, acetyl-l-carnitine and more rejuvica health nervestra contains herbs traditionally used to support healthy nerves: passionflower, turmeric, white willow, skullcap, spirulina, devil’s claw - along with b vitamins, alpha lipoic acid, and acetyl-l-carnitine. together, these nutrients and herbs work to support healthy nerves and calm relaxation.* and instead of cramming all these ingredients into a capsule that was assembled somewhere in china, nervestra is an efficient liquid tincture manufactured in america. liquids absorb faster than pills and capsules. and historically, herbs were not ingested in pill and capsule form, but in the form of teas and tinctures. we believe in maintaining the timeless tradition of herbalism and bringing you the best nature has to offer.