Why just have one?

Lasting Relief Item 1+

Alchemical Consumable Elixir Healing

Usage held in 1 hand; Bulk L
Activate [one-action] (manipulate)

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This potion doesnt provide instant relief, but ti does last a long time!.

Lasting Relief (Minor)Item 1

Price 3 gp
Bulk L
When this is consumed, you regain 1d4 hit points at the start of each turn. At the end of a turn, roll flat DC 8 check to end this effect. You must roll the check. 

Lasting Relief (Lesser)Item 5

Price 30 gp
Bulk L
When this is consumed, you regain 2d4 hit points at the start of each turn. At the end of a turn, roll flat DC 8 check to end this effect. You must roll the check. 

Lasting Relief (Moderate)Item 9

Price 150 gp
Bulk L
When this is consumed, you regain 2d4 hit points at the start of each turn. At the end of a turn, roll flat DC 11 check to end this effect. You must roll the check. 

Lasting Relief (Greater)Item 13

Price 600 gp
Bulk L
When this is consumed, you regain 3d4 hit points at the start of each turn. At the end of a turn, roll flat DC 8 check to end this effect. You must roll the check. 

Lasting Relief (Major)Item 15

Price 1,300 gp
Bulk L
When this is consumed, you regain 3d4 hit points at the start of each turn. At the end of a turn, roll flat DC 11 check to end this effect. You must roll the check. 

Lasting Relief (True)Item 19

Price 8,000 gp
Bulk L
When this is consumed, you regain 4d4 hit points at the start of each turn. At the end of a turn, roll flat DC 11 check to end this effect. You must roll the check. 

Thoughts?