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• MICROLINGUAL VITAMINS - Vitamin D melts that dissolve instantly with no pills to swallow. Superior Source pioneered the world's best delivery system of sublingual vitamins that melt fast under the tongue and give max absorption for the body.

• INCREDIBLY PURE - We test all incoming raw materials for the active ingredients, heavy metals, GMOs, and microbial contamination through a third-party certified laboratory. Once completed, the finished Superior Source vitamins go for additional potency, contaminant and purity testing. Once we confirm that the finished product meets or exceeds our GMP compliant quality standards it is released to you.

• NO JUNK FILLERS OR BINDERS - Hard compressed tablets require lots of binders to hold them together. Capsules are so large they usually contain excessive fillers and additives to fill up extra space. Our micro tablets only contain the extra strength vitamin D3 and necessary natural ingredients.

• RESTORE YOUR BODY - D3 sublingual supports a healthy immune system, brain, and nervous system. Use these quick dissolve tablets to maintain strong bones and cardiovascular system.*