PreserVision vs MacuRest: Nutrient Absorption, Ingredients & AREDS2 Comparison
Written by Dr. Louis Michaelos, Ophthalmologist & Founder, MacuRest | Last reviewed May 2026
PreserVision AREDS2 absorbs comparably to other softgel supplements when taken with a fat-containing meal. The key difference between PreserVision and MacuRest is not ingredients — it is timing, zinc dose, and overnight repair support.
PreserVision Nutrient Absorption vs Other AREDS2 Supplements
The key nutrients — lutein, zeaxanthin, and vitamin E — are fat-soluble and require dietary fat for absorption. Studies on lutein bioavailability, including research published in the Journal of Nutrition (NCBI), confirm that fat-soluble carotenoid absorption drops significantly when taken without dietary fat or with very low-fat meals. PreserVision does not specify meal timing on its label, so many patients take it in the morning with a light breakfast, reducing absorption. MacuRest is specifically designed for evening use with dinner, when fat content is typically highest, maximizing fat-soluble nutrient absorption.
What Are the Specific Ingredients in PreserVision AREDS2?
PreserVision AREDS2 contains the six nutrients from the National Eye Institute's AREDS2 clinical trial: Lutein 10mg, Zeaxanthin 2mg, Vitamin C 500mg, Vitamin E 400 IU (synthetic form), Zinc 80mg, and Copper 2mg. These match the AREDS2 clinical formula. The supplement does not contain melatonin, B-complex vitamins, or any overnight repair support.
How Do PreserVision Ingredients Compare to the Original AREDS Formula?
The original AREDS formula contained beta-carotene instead of lutein and zeaxanthin. Beta-carotene was found to increase lung cancer risk in smokers, so AREDS2 (PubMed) replaced it with lutein 10mg and zeaxanthin 2mg. PreserVision AREDS2 correctly uses lutein and zeaxanthin with no beta-carotene.
Does PreserVision Use High-Quality Ingredients?
Yes — with one caveat. PreserVision uses FloraGLO® lutein, the most clinically studied lutein source. The vitamin E form is dl-alpha-tocopheryl acetate — the synthetic racemic mixture, which is considered less bioavailable than natural d-alpha-tocopherol. Zinc oxide at 80mg causes GI side effects (nausea, stomach upset, metallic taste) in a significant percentage of patients, making consistent long-term use difficult for some people.
PreserVision AREDS3 vs AREDS2: What Changed?
PreserVision has released AREDS3-aligned formulations adding B vitamins and omega-3 fatty acids. The AREDS3 clinical trial has not yet shown definitive evidence that these additions improve AMD outcomes over standard AREDS2. The original six-nutrient AREDS2 formula remains the strongest clinical evidence base. The American Academy of Ophthalmology continues to recommend the AREDS2 formula specifically.
Full Side-by-Side Comparison
| Feature | PreserVision AREDS2 | MacuRest |
|---|---|---|
| Lutein | 10mg (FloraGLO) | 10mg |
| Zeaxanthin | 2mg | 2mg |
| Vitamin C | 500mg | 500mg |
| Vitamin E | 400 IU (synthetic) | 400 IU |
| Zinc | 80mg (GI side effects common) | 25mg (tolerability-adjusted) |
| Copper | 2mg | 2mg |
| Melatonin | None | 5mg |
| B-Complex | None (standard AREDS2) | Yes |
| Absorption timing | Not specified | Evening with dinner |
| Non-GMO | Not certified | Yes |
| Ophthalmologist formulated | No | Yes — Dr. Louis Michaelos |
| 30-day price | ~$20–25 | $39.99 |
See the MacuRest formula → | Best time to take AREDS2 supplements | What vitamins do ophthalmologists recommend? | Looking for a PreserVision alternative?
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.