- MetaPWR Advantage with Collagen contains 26 Sachets (originally had 30); EXP 2/25 (New Retail = $112.67) - NEW 5ml MetaPWR Metabolic Blend; EXP 12/28 (New Retail @ $19) MetaPWR Advantage: Suggested Use: Take 1 sachet per day. Add contents of sachet to 5–8 ounces of cold or room temperature water. Stir or shake before drinking. MetaPWR Metabolic Blend: Aromatic use: Add four drops to the diffuser of your choice. Internal use: Take four drops in eight fluid ounces of water. Topical use: Apply one to two drops to the desired area. Dilute with a carrier oil to minimize any skin sensitivity.