Copy-paste a Liquid snippet for cart & checkout - 'Reorder in one tap' on the account page - the highest-converting retention feature for consumables.
1<gpl-reorder class="gpl-reorder" data-order="{{ order.id }}">2 <button type="button" class="gpl-reorder__btn" data-reorder>{{ label | default: 'Buy again' }}</button>3</gpl-reorder>
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