In One Piece, can only one person have the powers of a devil fruit

Did Gol D. Roger Have A Devil Fruit Power & 9 Other One Piece Questions, Answered - FandomWire

One Piece chapter 1094: Saint Saturn's power might be even scarier than an Awakened Devil Fruit

What If Strongest Characters Had Devil Fruits? (One Piece) - Power Unleashed! — Eightify

one piece - What will happen if one person eats two Devil Fruits? - Anime & Manga Stack Exchange

The 13 Worst Devil Fruit Powers In One Piece No One Wants

Best One Piece Powers That Aren't Devil Fruit Related

OnePiece- Articles and Theories : OnePiece 15 Characters Who Have Awakened Devil Fruit Powers

Suke Suke no Mi, One Piece Wiki

One Piece: Devil Fruits and Their Types (Explained)

How did Luffy not know his real fruit ? : r/OnePiece

It seems like that the side effect of eating devil fruits doesn't really affect you if you know how to unlock the potential of your devil fruit power. I think it is

Discover the Powers of 124 Devil Fruits in One Piece — Eightify

In the anime/manga series 'One Piece', is there any way to reverse the effects of a devil fruit without using another one or Haki/sacrificing your pirate life as compensation? - Quora