Day and Night Drops
In France, Partner.Co sells Slenderiiz as Gouttes Jour et Nuit: two bottles, one with chromium for the day, the other with astragalus for the evening.
1 box. With a subscription you pay 15% less than a one-time purchase, on every delivery.
One-time purchase: €171.39, VAT included. Prices set by Partner.Co, as of 15 November 2026.
- 45-day guarantee from Partner.Co
- Subscription optional: pause or cancel it 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 French shop with The Perfect Nutrition as your Brand Partner. There you choose a one-time purchase or a subscription, delivered 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 box
The full label, with amounts and directions, is on the product's page at Partner.Co.
- Sold in France by Partner.Co: a box 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 box?
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 France?
On partner.co/fr-fr, Partner.Co's shop for France. 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 Gouttes Jour et Nuit.
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 France.
See all of Partner.Co's shop for France