
Stacy Sims on Vitamin D3
13 episodes · 20 references · 2025–2026
Based on dated public statements, not confirmation of use today.
Stacy Sims has discussed Vitamin D3 on their podcast. Referenced across 13 episodes with 20 total references.
View full Vitamin D3 page with research, safety, and pricing →“Vitamin D3 is beneficial for immunity, bone health, and muscle function.”
5g or 10g of Creatine? What Women Need for Cognitive Health
“Vitamin D is really important for absorbing and maintaining iron stores.”
Best Supplements for Women in Midlife and Perimenopause: Creatine, Vitamin D3, Protein and Adaptogen
“Vitamin D3 is so important for every system of the body especially for muscle and bone.”
3 Foundational Supplements for Midlife Women to Support Muscle, Bone, and Brain Health
“It's really important for things like osteoporosis prevention. We see it's important for muscle and immunity, also really important for brain health.”
Stacy Sims: The 3 Supplements Women Actually Need
“Vitamin D3 is really important for things like osteoporosis prevention. We see it's important for muscle and immunity also really important for brain health.”
Dr. Stacy Sims: Should women take creatine? A physiology-based masterclass for midlife hormones
“If you're in the low end of normal, then we see that dosing up to 8,000 to 10,000 international units is helpful in the winter time.”
Which 2 supplements are non-negotiable after 45 for women? | Dr. Stacy Sims
“Closer you get to the equator, the less you need. So basic is 2 to 5,000.”
Best Supplements for Women in Midlife and Perimenopause: Creatine, Vitamin D3, Protein and Adaptogen
“It does vary between two and 5,000 depending on where the woman is, color of skin, sun advantageous exposure or not.”
Are Carbs Really Bad for You? The Truth About Gut Health, Blood Sugar & Hormones
“An optimal dose for Vitamin D3 is approximately 5,000 international units.”
5g or 10g of Creatine? What Women Need for Cognitive Health
“You need to start dosing on some vitamin D because winter's coming your way.”
Should YOU take Creatine? | Dr. Stacy Sims
“You really do need to have your baseline blood test to know what's going on because some people will overdo it and their blood levels shoot way super high.”
Which 2 supplements are non-negotiable after 45 for women? | Dr. Stacy Sims
$0.03/ct
$7.64 total
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$14.99 total
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$8.54 total
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$12.95 total
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$5.41 total
$0.33/ct
$20.00 total




