Prohibitions
4. Subject to regulation 5, no person shall—
(a)add tryptophan to food;
(b)sell, or offer for sale, food containing tryptophan; or
(c)expose for sale food containing tryptophan.
4. Subject to regulation 5, no person shall—
(a)add tryptophan to food;
(b)sell, or offer for sale, food containing tryptophan; or
(c)expose for sale food containing tryptophan.