Dog chews made from yak and cow milk are pitched to the Sharks. Other products include colorful lipsticks that are organic; and there’s an update on protein-packed nut spreads invested…

A former tech consultant-turned-chef and a former strategy and operations consultant from San Diego, California, who believe their tasty, artificial-free nutrients are the future of food supplements; a woman from…

A 16-year-old environmentalist has an eco-friendly way to say goodbye to plastic bottles; a former soap star villainess wants the sharks to make a deal with her one-piece swimsuit that…

Kevin O’Leary makes a $1 million offer; six young inventors aged 12 to 18 present their unsafe-driving detector; a mini-muffin that is a twist on s’mores; an online chat therapy…