Table 1. Prevalence of risk alleles in intervention group (n = 92) and associated risk.

Dietary Component	Gene	Risk Allele Non-Risk Allele		Associated Risk
		n (%)
Caffeine	CYP1A2	48 (52)	44 (48)	Increased risk of myocardial infarction and hypertension when consuming above 200 mg of caffeine/day
				General recommendation: ≤300 mg/day for women of child-bearing age
				≤400 mg/day for other adults
				Targeted Recommendation: ≤200 mg/day for those with risk version of CYP1A2
Vitamin C	GSTM1 + GSTT1	52 (57)	40 (43)	Increased risk of serum ascorbic acid deficiency when consuming below the RDA for vitamin C
				General recommendation: RDAa for women: ≥75 mg/day
				RDA for men: ≥90 mg/day
				Targeted Recommendation: Same as general recommendation
Added Sugars	TAS1R2	41 (45)	51 (55)	Increased risk of over-consuming sugars
				General recommendation: ≤10% energy/day
				Targeted Recommendation: Same as general recommendation
Sodium	ACE	64 (70)	28 (30)	Increased risk of sodium-sensitive hypertension when consuming above the AI for sodium
				General recommendation: ULb: ≤2300 mg/day
				Targeted Recommendation: AIc: ≤1500 mg/day for those with risk version of ACE

^aRDA: Recommended dietary allowance.

^bUL: Tolerable upper intake level.

^cAI: Adequate intake.