Different values

SELECT 'forma','id_produto','id_lanche','qtd_max', 
       if('id_lanche' in (select 'id_lanche' from 'produtos' 
            where 'id_lanche' = {$id_produto}),'checked','') as marca FROM 'formas'

Product DB = Products

db recipe = shapes

This code does the following work: Search in db the id of the product and the revenue that it is. And it marks the ingredients and their quantity.

id     nome      id_lanche    preço
1     X-egg       1            7.00
2     X-tudo      2            9.00

tabela receita
id    id_produto  id_lanche    preço     quantidade (quantiodade no caso e quanto o produto tem de cada item)
1     1           1            1.00      1
2     2           1            2.00      2
3     3           1            2.00      2
4     4           1            3.00      1
5     1           2            1.00      1
6     2           2            2.00      2
7     5           2            2.00      1
8     4           2            3.00      1



Alface         [X] 1x  [ ] 2x  [ ] 3x
Bacon          [ ] 1x  [X] 2x  [ ] 3x
Queijo Cheddar [ ] 1x  [X] 2x  [ ] 3x
Mostarda dijon [X] 1x  [ ] 2x  [ ] 3x
bife           [ ] 1x  [ ] 2x  [ ] 3x
pão            [ ] 1x  [ ] 2x  [ ] 3x
Alface         [ ] 1x  [ ] 2x  [ ] 3x
Bacon          [ ] 1x  [ ] 2x  [ ] 3x

Now I need it to also delete the duplicate elements ... But noting if it is checked or not ... I put a group by forms. But it does not distinguish whether it is marked or not.