Skip to content
One Ingredient. Many Benefits.

Journey to better health with OnlyOysters 

The Science Behind OnlyOysters

Nothing fake. Nothing hidden.

OnlyOysters is made from one thing: wild Irish oysters, sustainably harvested from the clean Atlantic waters off Ireland’s coast, and clinically studied for their nutrient density, mineral bioavailability, and antioxidant activity.

Every batch is produced in a GMP-certified facility and undergoes rigorous third-party testing for heavy metals, pathogens, and purity.

Backed by global safety certifications including HACCP, FDA registration, and EFSA compliance, this is real nourishment with nothing added, nothing removed, and nothing to hide.

No fillers. No flavors. No synthetics. Just pure oysters, proven to support skin, mood, hormones, metabolism, and healthy aging.

Person using a microscope in a laboratory setting
OnlyOysters

Clinically Studied. Biologically Active.

The minerals, amino acids, and antioxidants in wild oysters aren’t just naturally rich, they’re scientifically proven to work. Peer-reviewed studies on this extract have shown benefits like enhanced collagen production, improved antioxidant activity (SOD), fibroblast stimulation and skin cell regeneration, all crucial for skin health, cellular repair, and healthy aging.

Unlike isolated supplements, OnlyOysters delivers these nutrients in their most bioavailable form, just as nature designed.

This is what wellness feels like.

Shop Now

Pure Ingredients, Powerful Results

3rd Party Tested
Ethically Sourced
Heavy Metal Tested
100% Natural
100% Bioavailable

Enhanced Antioxidant Activity

Studies show OnlyOysters stimulates the activity of superoxide dismutase (SOD), one of the body’s most powerful antioxidant enzymes, protecting cells from oxidative stress, aging, and damage.

Collagen Production & Cell Repair

Clinical tests reveal it supports fibroblast proliferation and natural collagen production, encouraging smoother skin, faster healing, and long-term tissue resilience.

Gene Expression & DNA Repair

Zinc is vital for DNA replication and cell cycle regulation. Without it, your cells can’t grow or repair properly. OnlyOysters delivers bioavailable zinc, plus the supporting minerals that activate it.

Nutrient Synergy

Peak Potency

Science Backed

OnlyOysters delivers a complete matrix of over 59 trace minerals, including selenium, copper, iodine, and B12, in their original ratios. 

The low temp convection drying process locks in delicate nutrients like zinc, B12, and peptides, maintaining their structure, activity, and bioavailability.

Every batch is third-party tested for purity and produced in a GMP-certified facility, free from additives, fillers, or contaminants.

Our Commitment to Quality

100% Wild Oysters

Our oysters are harvested from the unpolluted waters off the west coast of Ireland, a pristine marine environment rich in naturally occurring minerals.

Naturally Bioavailable

Unlike synthetic or isolated forms, our minerals are naturally bound to amino acids and peptides, allowing your body to absorb them without waste

Clean, Tested, Transparent

Every batch is third party tested for heavy metals, pathogens, and nutritional content. You get exactly what’s on the label, nothing more, nothing less. 

One Ingredient. Zero Fillers.

No blends, no synthetics, no mystery extracts. Just 100% oyster, a complete, natural matrix of essential nutrients your body recognizes and uses.

KEY BENEFITS

Zinc, copper, and selenium are essential cofactors in collagen formation and antioxidant repair. Together, they promote skin regeneration, hair growth, stronger nails, and help protect against oxidative skin damage, giving you that “glow” from within.

Oysters are nature’s immune multivitamin. Zinc, selenium, and copper work synergistically to strengthen immune defense, reduce inflammation, and help your body respond to oxidative stress more efficiently.

Rich in bioavailable zinc and selenium, OnlyOysters helps naturally support testosterone production, thyroid health, and hormonal balance in both men and women. This means more stable energy, improved mood, and better metabolic performance.

B12, iodine, and zinc support neurotransmitter production, oxygen transport, and thyroid performance, all key for clearer thinking, better focus, and a more balanced mood.

Packed with vitamin B12, iodine, and naturally occurring amino acids, OnlyOysters supports cellular energy production and metabolic function, helping combat fatigue and giving your body the fuel it needs to function at its best.

Additional Benefits