I haven’t tried all of these, so I can’t vouch. I know for my tuna salad that I make I do a mix of olive oil and mustard instead of mayo, but I don’t know in what universe Mustart is a straight up alternative to Mayonnaise.
For Salads, Avocado and Almonds are a great way to beef up the salad without adding bread!
She was humbled, she was grieved; she repented, though she hardly knew of what. She became jealous of his esteem, when she could no longer hope to be benefited by it. She wanted to hear of him, when there seemed the least chance of gaining intelligence. She was convinced that she could have been happy with him, when it was no longer likely they should meet. Jane Austen, Pride and Prejudice