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Superior Source Vitamin D3 1000 IU - Offers Immune System, Brain & Nervous System Support - Aids Calcium Absorption for Teeth & Bone Health - Bariatric Friendly - 100 Sublingual Dissolving Tablets

Key item features

  • Immunity Support: Superior Source Vitamin D-3 contains vitamin D3 to support a healthy immune system, brain, and nervous system; it also helps with calcium absorption
  • Bone Health Support: This health supplement is also designed to support the body's natural ability to maintain strong bones and teeth
  • Pure Ingredients: Our D-3 tablets are non-GMO and contain no excessive fillers, additives, or excipients, focusing on quality and purity for your dietary needs
  • Quick Absorption: The sublingual technology enables rapid dissolution for enhanced absorption, providing immunity support with ease
  • About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility
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Starting from $9.19

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4.9 out of 5 stars
stars28 ratings21 reviews
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Showing 1-3 of 21 reviews

Oct 12, 2025
Debra
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5 out of 5 stars review

Verified Purchase

BEST on the Market

BEST. on the market Directly- instantly into blood stream By passes digestive tract -100% absorption See %26 feel. Symptoms relieved .Results from deficiency in vitamin D. You can monitor level in blood labs I personally like using 1000iu potency Cause I can control (adjust) my daily intake. With 1000 iu. Potency You Can spread-out throughout the day. I take only (1) at a single Dosing Like b4 i start eating breakfast Fat in food %26 magnesium help absorb vitamin D. Then if I feel I need more Than I take (1) at Lunch Depends- If ur taking Blood test for vitamin D - To check ur levels You can determine how many 1000iu You need daily. You can request vitamin D test through your Primary Care Doctor ( insurance pays) Or You can use: Walk In Lab walkinlab.com Vitamin D is a stored vitamin So you need to have blood tests to monitor Your levels.

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Nov 22, 2025
Lorraine
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5 out of 5 stars review

Verified Purchase

These vitamins are great they dissolve easily and my sons like them very much and it's a great value also!

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Jul 24, 2025
Wanda
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5 out of 5 stars review

Verified Purchase

Great vit D

I've been taking this for many years and it works well. Helped my husband raise his but D levels back to normal.

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Helpful?0X7Z0F3DJHES47439655