These problems usually happens when there are insufficient blood flows to the fingers and toes, or due to compression of nerves leading to the extremities. These are common conditions happened to Vitamin B12 100 µg (US RDA 6.0 µg).
The Neurovit 100 Tablets Vitamin B1, B6 & B12 for Numbness, Nerve Relief & Tingling would be an excellent fit for anyone looking to support their nervous system, particularly those with tingling or numbness in their extremities.