Herb Pharm, Periwinkle, 1 Oz VS_AA_Arginine/Ornithine cascara has been used as

cascara has been used as a mild laxative to promote healthy bowel movements and support digestive function

N-Acetyl L-Tyrosine (supports focus and cognitive performance under stress)

Pregnancy and breastfeeding

long wearing

This essential oil is derived from fir needle

Herb Pharm, Periwinkle, 1 Oz VS_AA_Arginine/Ornithine cascara has been used asProduct Description Periwinkle by Herb Pharm is made from fresh Vinca minor plants. It's traditionally used for supporting circulation and maintaining healthy brain function. This extract is easy to use and offers a convenient way to enjoy the benefits of periwinkle. Product Benefits Supports Circulation. May Aid In Maintaining Brain Function. Easy To Incorporate Into Daily Routine. Ingredients Supplement FactsServing Size: 0. 68 Ml Amount Per Serving