Vitamin D starter pack, VHC Reader + 25 Vitamin D tests
VHC-STARTUP-25
Fundamentals
Clinical guide
Biomaterials
We use cookies to keep the store working, to understand how it is used, and to send relevant newsletters. We do not sell your data and we do not share it with ad networks.
You can change or withdraw your choice at any time via "Cookie settings" at the bottom of the page. See the full cookie overview.
Scanned on the store’s own page types. Every entry has a real purpose.
| Name | Purpose | Lifetime |
|---|---|---|
| cart_currency | Remembers which currency the cart calculates in | 14 days |
| _shopify_essential | Keeps checkout and payment working | 1 year |
| _shop_app_essential | Preserves the cart across Shop Pay | 1 year |
| _shopify_test | Checks whether the browser allows cookies at all | Session |
| signInWithShop:cartSync… | Syncs the cart with Shop Pay | Persistent |
| bss-login-session-id | Controls access to the locked B2B pages | Session |
| themeJsAutoReload | Reloads the page once if the theme fails | Session |
| Name | Purpose | Lifetime |
|---|---|---|
| localization | Remembers your language and time zone | 1 year |
| Concept:filters-toggle | Remembers whether product filters are open | Persistent |
| Concept:recently-viewed | Remembers the products you last viewed | Persistent |
| lyst-customerGuid | Ties your wishlist to this browser | Persistent |
| Name | Purpose | Lifetime |
|---|---|---|
| _shopify_y | Distinguishes returning from new visitors | 1 year |
| _shopify_s | Measures a single visit so we can count sessions | 1 day |
| shopify_client_id | Aggregates page views for store statistics | 1 year |
| _shopify_sa_t / _shopify_sa_p | Records which page and source a purchase came from | 30 minutes |
| _ga | Google Analytics: distinguishes visitors, via the Google & YouTube app | 13 months |
| _ga_MDYP6HWQZZ | Google Analytics: keeps your session state for Google Merchant Center | 13 months |
| Name | Purpose | Lifetime |
|---|---|---|
| __kla_id | Links your activity to your Klaviyo newsletter | 2 years |
| __kl_key | Identifies you to Klaviyo’s forms | Persistent |
| __kla_viewed | Remembers products you viewed, for the newsletter | Persistent |
| klaviyoOnsite | Tracks whether you already subscribed | Persistent |
| $referrer / $last_referrer | Remembers where you came from, for the newsletter | Persistent |
| _shopify_marketing | Measures which channel brought you here | 1 year |
Videos are replaced by a still image. YouTube is contacted only once you press play — and only then are these set.
| Name | Purpose | Lifetime |
|---|---|---|
| VISITOR_INFO1_LIVE | Estimates your bandwidth for the player | 180 days |
| YSC | Counts which videos you have watched | Session |
| __Secure-YEC / __Secure-YNID | Remembers your player preferences | 180 days |
| yt-player-… / ytidb-… | YouTube’s own player and log data | Persistent |
Your consent is stored by Shopify and directly controls whether a tracking pixel may load at all. No third party is involved in the consent itself.
