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Head-to-head evidence comparison — which supplement is right for you?
AREDS2 Formula vs Semaglutide: AREDS2 Formula has the stronger overall evidence (7 vs 8.5/10); the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
AREDS2 Formula wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
One AREDS2 daily regimen, usually split into two servings: vitamin C 500 mg, vitamin E 400 IU, lutein 10 mg, zeaxanthin 2 mg, zinc 80 mg (as zinc oxide) and copper 2 mg (as cupric oxide)
with-meals
A product matching the AREDS2 composition exactly: vitamin C 500 mg, vitamin E 400 IU, lutein 10 mg, zeaxanthin 2 mg, zinc 80 mg, copper 2 mg
Prescription-only, clinician-titrated. Subcutaneous (Wegovy weight management: escalate to 2.4 mg once weekly; Ozempic diabetes: 0.5-2.0 mg once weekly). Oral (Rybelsus diabetes: 3-14 mg once daily). DO NOT self-dose.
any
Subcutaneous once-weekly injection (Ozempic / Wegovy)
Years — average follow-up was 6.3 years
Years
Long-term
Years
Weeks to months
Months (titrated over 16-20 weeks)
Months to years
Especially during dose escalation
Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration: the Age-Related Eye Disease Study 2 (AREDS2) randomized clinical trial.
JAMA (2013) · Rct · n=4203
Primary analysis was NULL: lutein/zeaxanthin HR 0.90 (98.7% CI 0.76-1.07, P=.12); DHA+EPA HR 0.97 (0.82-1.16, P=.70); both together HR 0.89 (0.75-1.06, P=.10)
A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and vision loss: AREDS report no. 8.
Arch Ophthalmol (2001) · Rct · n=3640
Antioxidants plus zinc vs placebo for advanced AMD: OR 0.72 (99% CI 0.52-0.98). Zinc alone OR 0.75 (0.55-1.03); antioxidants alone OR 0.80 (0.59-1.09) — neither significant on its own
Long-term Outcomes of Adding Lutein/Zeaxanthin and ω-3 Fatty Acids to the AREDS Supplements on Age-Related Macular Degeneration Progression: AREDS2 Report 28.
JAMA Ophthalmol (2022) · Cohort · n=3882
10-year lung cancer odds ratio: 1.82 (95% CI 1.06-3.12, P=.02) for beta-carotene assignment vs 1.15 (0.79-1.66, P=.46) for lutein/zeaxanthin
Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1).
N Engl J Med (2021) · Rct · n=1961
Double-blind RCT in 1,961 adults with obesity/overweight WITHOUT diabetes, randomized 2:1 to subcutaneous semaglutide 2.4 mg/week or placebo plus lifestyle for 68 weeks
Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes (SELECT).
N Engl J Med (2023) · Rct · n=17604
Large cardiovascular-outcomes RCT: 17,604 patients with preexisting cardiovascular disease and overweight/obesity but WITHOUT diabetes
Semaglutide and Cardiovascular Outcomes in Patients with Type 2 Diabetes (SUSTAIN-6).
N Engl J Med (2016) · Rct · n=3297
Pre-approval cardiovascular-safety RCT in 3,297 patients with type 2 diabetes at high cardiovascular risk, semaglutide (0.5/1.0 mg/week) vs placebo for 104 weeks
AREDS2 Formula has a higher evidence score (7/10 vs 8.5/10) and wins in 2 of 3 categories.
No known interactions between AREDS2 Formula and Semaglutide have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.