2. The Convenience Kings (Best for Small Batches & Fast Shipping)
Whether you're a first-time hobbyist or scaling up for a business, where you buy depends heavily on volume. For a standard bath bomb, you'll need , citric acid , magnesium salt (Epsom salt), corn starch , carrier oils (like coconut), and fragrances .
If you only need a few items quickly, these platforms are your best bet. DIY Bath Bombs | Giant Food Store
: Widely considered the gold standard for beginners and pros alike. They offer high-quality Sodium Bicarbonate and Citric Acid with excellent customer ratings (4.7+ stars). Their "LaBomb" colorants are specifically praised for being easy to work with.
: Ideal for serious bulk purchasing. They operate massive facilities and are a leading supplier of raw ingredients like essential oils and specialty clays .
Here is a review of the best sources based on reliability, price, and specialty. 1. The Heavy Hitters (Best for Bulk & Professional Quality)