Health claims not authorized for foods in conventional food form or for dietary supplements of vitamins, minerals, herbs, or other similar substances:
(a) Dietary fiber and cardiovascular disease.
(b) Zinc and immune function in the elderly.
58 FR 2534, 1/6/1993, as amended at 58 FR 2548, 2578, 2620, 2639, 2664, 2714, 1/6/1993; 58 FR 17100, 4/1/1993; 59 FR 437, 1/4/1994; 65 FR 58918, 10/3/2000