

Day and Night Drops
In Spain, Partner.Co sells Slenderiiz as Gotas de Día y Noche: two bottles, one with chromium for the day and the other with astragalus for the night.
1 pack. With a subscription you pay 15% less than a one-time purchase, on every delivery.
One-time purchase: €178.70, VAT included. Prices set by Partner.Co, as of 15 November 2026.
- 45-day guarantee from Partner.Co
- Subscription optional: pause or cancel whenever you like
- Ordered, paid and shipped with Partner.Co

The order is placed with Partner.Co
The button takes you to Partner.Co's shop for Spain with The Perfect Nutrition as your Brand Partner. There you choose a one-time purchase or a subscription, which ships every four weeks.
In euros with VAT, set by Partner.Co, as of 15 November 2026. Shipping is calculated at checkout.
Composition and size
- Day Drops: contain chromium
- Night Drops: contain astragalus
- Two bottles a pack
The full label, with amounts and directions, is on the product's page at Partner.Co.
- Sold in Spain by Partner.Co: a pack of two bottles.
- One-time purchase or a subscription, with 15% off every delivery.
- Partner.Co offers a 45-day guarantee on this product.
Questions
Is it the same formula as in the United States?
No. The formula sold in Europe has chromium in the day drops and astragalus in the night drops. It is different from the American version.
What is in the pack?
Two bottles of drops, one for the day and one for the night. The full label, with directions, is on Partner.Co's page.
Where do I buy the Day and Night Drops in Spain?
On partner.co/es-es, Partner.Co's shop for Spain. The button on this page takes you there with The Perfect Nutrition as your Brand Partner; Partner.Co handles the order, payment, shipping and returns of Gotas de Día y Noche.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the stated daily dose. Keep out of the reach of young children.
Ready to order Day and Night Drops?
Order, payment and shipping are handled by Partner.Co, in euros. The Perfect Nutrition does not ship from the United States to Spain.
See all of Partner.Co's shop for Spain