# TLDR Review: Life Extension Vitamins D and K

*Published: 2025-02-11 | Updated: 2025-01-02 | Source: https://shopsavvy.com/reviews-tldr/life-extension-vitamins-d-and-k*

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## Verdict

Life Extension Vitamins D and K with Sea-Iodine capsules are praised for their effectiveness and ease of consumption, backed by the trusted Life Extension brand. However, the impractical and wasteful bottle design may be a deal-breaker for environmentally-conscious buyers. Consider this supplement if you prioritize effective ingredients and compact, easy-to-swallow capsules but be aware of the potential packaging drawbacks.

**Top pro:** The product is effective, with many users noticing improvements in their bloodwork.
**Top con:** The oversized bottle design is impractical and wastes storage space.

## Product: Life Extension Vitamins D and K
**Brand:** Life Extension
[Compare prices and price history on ShopSavvy](https://shopsavvy.com/products/life-extension-vitamins-d-and-k)

## Pros
- The product is effective, with many users noticing improvements in their bloodwork.
- Regular buyers indicate strong satisfaction and trust in the Life Extension brand.
- The capsules are compact and easy to swallow without upsetting the stomach.
- Conveniently combines Vitamin D3 and K with iodine, allowing for dietary flexibility.
- The inclusion of iodine is appreciated for those using kosher salt in their diet.
- Users appreciate the reduction in the number of supplement bottles needed.

## Cons
- The oversized bottle design is impractical and wastes storage space.
- Excessive plastic packaging is considered environmentally wasteful.
- The bottle is misleadingly large, which can be off-putting for some users.
- Some reviewers express uncertainty about the supplement's overall efficacy.
- Concerns have been raised about the amount of waste due to the bottle size.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| The product is effective, with many users noticing improvements in their bloodwork. | The oversized bottle design is impractical and wastes storage space. |
| Regular buyers indicate strong satisfaction and trust in the Life Extension brand. | Excessive plastic packaging is considered environmentally wasteful. |
| The capsules are compact and easy to swallow without upsetting the stomach. | The bottle is misleadingly large, which can be off-putting for some users. |
| Conveniently combines Vitamin D3 and K with iodine, allowing for dietary flexibility. | Some reviewers express uncertainty about the supplement's overall efficacy. |
| The inclusion of iodine is appreciated for those using kosher salt in their diet. | Concerns have been raised about the amount of waste due to the bottle size. |
| Users appreciate the reduction in the number of supplement bottles needed. |  |

## Last Seen Prices

*Each price is the last one ShopSavvy observed, on 2026-06-23; it may have changed since.*

| Retailer | Price | Availability | Last seen |
|----------|-------|-------------|-----------|
| [Amazon](https://shopsavvy.com/api/redirect/products/KA5hPFPx6KHehfGUtpAQ/offers/b3c0489c-025e-ef1c-5675-2948edff446c?source=shopsavvy&medium=article-review-tldr) | $15.30  | In Stock | 2026-06-23 (may have changed) |

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/life-extension-vitamins-d-and-k)

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*About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from ShopSavvy's price data (each price shows when it was last seen).*

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