Quick answer
For Vitamins D and K with Sea-Iodine, check the ingredient list, allergen statement, dose per serving, medication cautions, and any condition-specific warnings. Side effects can vary by person and by product format.
Check these first
Ingredient risks: Iodine, Vitamin D3, Vitamin K2 · Form and serving: Capsule, 1 capsule · Price context: retailer price was not available at last check; retailer prices can change.
Label check
Side effect checklist
- Active ingredients: confirm Iodine, Vitamin D3, Vitamin K2 and the amount per serving rather than relying on the front label.
- Serving context: compare Capsule and 1 capsule with how often the label says to use it.
- Allergens and inactive ingredients: check flavors, sweeteners, capsules, gelatin, oils, dairy, soy, gluten, fish, or shellfish when they matter to you.
- Overlap: count similar ingredients from multivitamins, powders, blends, gummies, drinks, and topical products before adding another product.
- Check total daily intake from all supplements, high-dose warnings, kidney stone history, calcium level context, and K2 or blood thinner cautions when relevant.
- More is not automatically better. Dose, lab context, and overlapping products matter.
Before using
Most likely label issues
Label cautionsCompare total intake from foods, multivitamins, and other supplements. Medication, condition, pregnancy, breastfeeding, allergy, and surgery context can change product fit.
Allergy checkCheck active ingredient source, capsule, softgel, flavor, and excipient details.
Medication contextScreen relevant medications before use.
Condition contextPregnancy, breastfeeding, chronic medical conditions, and unusual symptoms need professional guidance. Pregnancy/Breastfeeding: Ask a healthcare professional before use during pregnancy or breastfeeding.
Safety signals
When to stop and get help
- Get urgent help for trouble breathing, facial or throat swelling, severe hives, fainting, chest pain, or a severe allergic reaction.
- Stop using the product and contact a clinician if you notice a severe rash, persistent vomiting, severe diarrhea, black or bloody stool, yellowing skin, or unusual weakness.
- For topical products, stop and seek help if scalp or skin irritation becomes severe, spreads, blisters, or involves the eyes.
- For children, pregnancy, breastfeeding, major medical conditions, or multiple medications, use clinician guidance before relying on a supplement label alone.
This page is educational and does not replace care from a qualified clinician.
Product context
Why side effects can differ
Vitamins D and K with Sea-Iodine is a Iodine product from Life Extension. Side effects can depend on dose, form, inactive ingredients, allergies, medication use, health conditions, and whether you use similar products at the same time.
Price context: retailer price was not available at last check; retailer prices can change.
Ingredients and goals
Follow the ingredient, then the goal
Connected ingredients: Iodine, Vitamin D3, Vitamin K2. Connected goals: Bone Health, Daily Maintenance, Deficiency Support.
Safety notes
Known cautions from the product record
- Compare total intake from foods, multivitamins, and other supplements.
- Medication, condition, pregnancy, breastfeeding, allergy, and surgery context can change product fit.
- Medication: Screen relevant medications before use.
- Condition: Pregnancy, breastfeeding, chronic medical conditions, and unusual symptoms need professional guidance.
- Allergy: Check active ingredient source, capsule, softgel, flavor, and excipient details.
- Possible side effect: Digestive discomfort, drowsiness, or intolerance can occur depending on ingredient and user context.
- Pregnancy/Breastfeeding: Ask a healthcare professional before use during pregnancy or breastfeeding.
- Ingredient context: Thyroid disease, thyroid medication, pregnancy, breastfeeding, and high-dose iodine require professional guidance.
Label Check
- Last checked
- 2026-08-04
- Next check
- 2026-09-03
- Label confidence
- Structured Source Review
Shown fields
Brand, Product Name, Category, Dosage Form, Serving Size, Ingredient Links, Dose Or Active Amount, Source Url
Can change
Price Per Serving, Availability, Servings Per Container, Label Warnings, Testing Claims
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