Overview
Anthocyanin-rich berry extract for night vision and eye fatigue.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Improves regeneration of rhodopsin and ocular blood flow.
- · Improves regeneration of rhodopsin
- · ocular blood flow
Effects on the body
Organ system effects
Blackcurrant Anthocyanins concentrates in ocular tissues (macula, retina, lens) where it contributes to photoprotection or antioxidant defense.
Evidence-based benefits
Reduces eye fatigue from VDU use
Moderate evidencePotential side effects
- · Blackcurrant Anthocyanins is generally well-tolerated at evidence-based doses
- · Mild GI discomfort (nausea, loose stools, or bloating) possible at higher intakes
- · Headache or transient fatigue reported by a small fraction of users
- · Allergic or hypersensitivity reaction (rash, itching, swelling)
- · Sleep disturbance if taken late in the day
- · Discontinue and seek medical advice if symptoms are severe, persistent, or include difficulty breathing
Drug interactions
Supplement interactions
- A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
- Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.
Scientific evidence8Show studiesHide studies
Blackcurrant for eye fatigue
Yamashita SI, et al.
DB-RCT in VDU users.
Reduced subjective eye fatigue and improved accommodation.
PubMed: Blackcurrant Anthocyanins — Reduces eye fatigue from VDU use
Live PubMed search
Live results for "Blackcurrant Anthocyanins Reduces eye fatigue from VDU use" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "Reduces eye fatigue from VDU use". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Blackcurrant Anthocyanins — randomized controlled trial
Live PubMed search
Live results for "Blackcurrant Anthocyanins randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Blackcurrant Anthocyanins — meta-analysis
Live PubMed search
Live results for "Blackcurrant Anthocyanins meta-analysis" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Blackcurrant Anthocyanins — pharmacokinetics
Live PubMed search
Live results for "Blackcurrant Anthocyanins pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Blackcurrant Anthocyanins — safety adverse events
Live PubMed search
Live results for "Blackcurrant Anthocyanins safety adverse events" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Blackcurrant Anthocyanins — dose response
Live PubMed search
Live results for "Blackcurrant Anthocyanins dose response" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Blackcurrant Anthocyanins and "dose response". Filter by RCT, meta-analysis, or year on the results page.
Google Scholar: Blackcurrant Anthocyanins — clinical evidence
Live Scholar search
Cross-database citation index for Blackcurrant Anthocyanins as it relates to "clinical evidence".
Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.