Most supplements in this category offer a 60-day guarantee. Gluco Extend offers 180. That's not just a marketing flourish — it changes how you can actually evaluate the product.
Botanical, non-stimulant formulas typically build gradually. A 60-day window can close before you've had a fair chance to judge whether a formula is working for you.
A 180-day guarantee gives you roughly six months — enough time to properly evaluate a gradual-acting formula alongside your existing habits, without feeling rushed into a decision.
A long guarantee is a genuine plus, but always confirm the current terms, deadlines and return process on the official order page before purchasing, since policies can be updated.