Yes there is.  If you want to add u003cstrongu003espinachu003c/strongu003e or another type of greens go right ahead.  The color will change from bright berry, but a handful or a bit more won’t be to noticeable.  u003cbr/u003eu003cbr/u003eIf you really want to be stealth though about hiding veggies in your smoothie, then try adding u003cstrongu003efrozen caulifloweru003c/strongu003e, like I do in thisu003ca href=u0022https://simplegraytshirt.com/holiday-smoothie-with-cauliflower/u0022u003e smoothie recipeu003c/au003e.  u003cbr/u003eu003cbr/u003eThe color of your triple berry smoothie won’t change and you’ll feel good about an extra serving of veggies.  You can add in up to a cup per batch.  u003cstrongu003eRememberu003c/strongu003e, you might need to add a bit more liquid if you are adding more produce to the smoothie.