To use these Vitakraft Orange Drops guinea pig treats, simply offer them to your guinea pig during playtime or as a special reward. You can use them to strengthen your bond with your pet. When it comes to storage, keep the treats in a cool, dry place away from direct sunlight to maintain their freshness. As for the quantity, give the treats in moderation. Although they are healthy, too many can lead to an unbalanced diet. Also, always make sure your guinea pig has access to fresh water when enjoying these treats.