PureFormulas offers the Now Solutions Arnica Warming Relief Massage Oil for $8.35. Coupon code "NOW10" drops it to $7.52. With free shipping, that's tied with our mention of a similar bottle from last week and, outside of the below mention, the lowest total price we could find by $1. It features a blend of arnica and essential oils.
A close price: Piping Rock offers a similar bottle for $7.99 with free shipping.