The best time to start depends on your weight loss stage, goals, and skin condition
A meta-analysis of GLP-1 after Roux-en-Y gastric bypass: impact of surgical technique and measurement strategy
Petin K et al
These studies show that vitamin K supplements vitamin K1 and vitamin K2 may decrease bone loss and reduce the risk of bone fractures ( Additionally, taking vitamin K2 supplements at 4590 mg per day has shown to slightly increase the survival of people with liver cancer ( Observational studies also suggest that a high intake of vitamin K2 may lower the risk of heart disease
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(PDF) Chen, Y., Ang, Y-S., Cusin, C., Fava, M., Pizzagalli, D.A