Benefits
Powerful Antioxidant Activity
Astaxanthin among the most powerful natural antioxidants — singlet oxygen quenching activity ~6000× vitamin C in some assays; lipid-soluble enabling cell membrane protection.
Skin Health and UV Protection
Astaxanthin reduces UV-induced skin damage; supports skin elasticity, hydration, fine line reduction.
Eye Health and Visual Function
Crosses blood-retinal barrier; protects retinal photoreceptors from oxidative damage; complementary to lutein/zeaxanthin.
Exercise Recovery
Reduces exercise-induced oxidative stress and inflammation markers; supports recovery.
Cardiovascular Markers
Modest effects on blood lipid profile, oxidized LDL, blood pressure markers.
Chilean Source Heritage
Chile produces high-quality H. pluvialis astaxanthin; established cultivation expertise.
Mechanism of action
Singlet Oxygen Quenching
Among most efficient singlet oxygen quenchers known; multiple conjugated double bonds dissipate reactive oxygen species.
Membrane Antioxidant
Astaxanthin's molecular structure enables it to span cellular membranes — protects both inside and outside cell membrane simultaneously.
Crosses Blood-Brain and Blood-Retinal Barriers
Unique among carotenoids in crossing both BBB and BRB — relevant to brain and eye applications.
Anti-Inflammatory NF-kB Modulation
Modulates NF-kB inflammatory pathway.
Clinical trials
Multiple astaxanthin trials on skin elasticity, hydration, UV protection.
Adults across studies.
Skin appearance and quality improvements; UV protection effects.
Multiple astaxanthin trials on cardiovascular markers and exercise applications.
Various populations.
Modest cardiovascular effects; exercise recovery improvements.
About this ingredient
NATAXTIN is a CHILEAN-SOURCED ASTAXANTHIN ingredient distributed by STRATUM NUTRITION. ASTAXANTHIN BACKGROUND: red pigment carotenoid; produced by HAEMATOCOCCUS PLUVIALIS microalgae; gives salmon, krill, lobster their pink color; among most powerful natural antioxidants.
KEY DISTINCTIONS: (1) CHILEAN sourcing; (2) Haematococcus pluvialis natural source; (3) Stratum Nutrition distribution and quality; (4) Multiple application areas.
EVIDENCE-BASED USES: (1) Antioxidant supplementation; (2) Skin health and UV protection; (3) Eye health (complementary to lutein/zeaxanthin); (4) Exercise recovery; (5) Cardiovascular markers; (6) Anti-inflammatory; (7) Healthy aging.
CRITICAL CAUTIONS: (1) DOSE — 4-12 mg/day typical supplemental range; (2) FAT WITH MEAL — astaxanthin fat-soluble; meal consumption improves absorption; (3) PREGNANCY/LACTATION — limited specific data; (4) NATAXTIN vs ASTAZINE (BGG) vs VERISPERSE — multiple branded astaxanthin options; choose by source and quality preference; (5) NATURAL vs SYNTHETIC ASTAXANTHIN — natural Haematococcus astaxanthin (3S, 3'S configuration) preferred over synthetic; supplements typically natural; (6) ASTAXANTHIN vs OTHER CAROTENOIDS — unique among carotenoids in crossing BBB and BRB; specific applications; (7) FOR SKIN HEALTH — comprehensive approach: sun protection, hydration, antioxidants (oral and topical); supplements adjunct; (8) BRAND VERIFICATION — NatAxtin distributed by Stratum Nutrition; Chilean source quality.