Several Bulletproof supplements can ease bloating by supporting gut health and reducing gas buildup. We love gut health supplements. Our favorites include Coconut Charcoal, Express 3-in-One Probiotic and Gut Health Collagen Protein. Coconut charcoal helps absorb excess gas and toxins in the digestive tract for more comfortable digestion. Express 3-in-1 Probiotic can support your quest for a healthy gut microbiome balance. Gut Health Collagen Protein includes nutrients for a healthy gut and good digestion. These include grass-fed hydrolyzed collagen, prebiotics and probiotics.