In May 2022, Vosberg Valley View Farm (VVV) faced a wave of toxic mastitis that threatened to devastate their herd. Feed changes and weather fluctuations disrupted the cows’ systems, and when robotic milking equipment was introduced in June 2022, the stress compounded quickly.
The farm was soon managing sick cows every week. Milk production dropped sharply, cows were dying, and the underlying cause — subclinical acidosis — was quietly making the whole herd more vulnerable to secondary illness.
Without intervention, toxic mastitis carried an overwhelming death rate. Cows that survived were often too compromised to return to the milking herd — leaving VVV absorbing the full cost of replacement.
0% of cows with toxic mastitis recovered to full production without an intervention protocol in place.
VVV needed an approach that could support recovery at scale, keep sick cows eating and ruminating, and work alongside dietary changes — without adding pharmaceutical burden to an already compromised immune system.
They turned to MagnaWave PEMF. Used alongside adjustments to reduce dietary starch and increase fiber, MagnaWave sessions were incorporated into the care protocol for every cow that showed signs of mastitis or secondary illness due to acidosis.
MagnaWave promotes increased circulation, supporting the body’s natural processes at the cellular level.
No drugs, no needles. MagnaWave is a drug-free, non-invasive PEMF modality that works with veterinary care.
Cows on MagnaWave maintained eating and rumination function during illness — a key factor in preserving body condition and resilience.
VVV tracked outcomes across 18 head of Normande Cattle — comparing cows that received MagnaWave as part of their care protocol against those that did not.
| Death Loss | Sold | Replacement Cost | Total | |
|---|---|---|---|---|
| With MagnaWave | $(1,333) | $2,667 | $(11,667) | $(10,333) |
| Without MagnaWave | $(6,667) | $5,333 | $(35,000) | $(36,333) |
The combined effect of reduced death loss, more cows sold with body condition, and dramatically lower replacement costs produced a measurable, sustained economic advantage for VVV.
MagnaWave didn’t just slow the bleeding — it changed the outcome entirely. Cows that had been dying now left the farm on their own feet, with body condition, loaded onto trailers as recoveries rather than casualties. Cows that recovered went back to work in the milking herd.
VVV has since established new internal protocols combining MagnaWave with herd-specific dietary management. The results set a new benchmark for how dairy operations can approach toxic mastitis and acidosis-related illness.
Recovery rate for toxic mastitis cows — up from near zero
Of recovered cows returned to active milk production
Death loss with MagnaWave — compared to 56% in the control group
The results at Vosberg Valley View Farm weren’t a fluke. MagnaWave partnered with the University of New Hampshire to study PEMF’s effects on dairy cattle in a controlled research setting — measuring the indicators that matter most to producers: udder health, inflammation, and milk production.
The UNH study enrolled 35 Jersey cows in three groups — control, once-daily PEMF, and twice-daily PEMF — across a 10-day protocol: a 2-day baseline, 3 days of daily sessions, and a 5-day follow-up.
Mastitis costs U.S. dairy farmers an estimated $2 billion every year in lost production, discarded milk, and replacement animals. For organic operations, the challenge is even greater — antibiotics aren’t an option, leaving producers with few effective tools.
Independent university research partnership with MagnaWave
Divided into control, once-daily PEMF, and twice-daily PEMF groups with comparable baselines
Milk yield, milk composition (fat, protein, lactose), somatic cell count, and blood inflammation markers
PEMF-treated cows showed a significant reduction in somatic cell count (SCC) compared to the control group — a direct indicator of improved udder health and reduced subclinical mastitis. The reduction persisted even after daily sessions ended.
The improvement showed up in the measure that matters most to producers: somatic cell count. Blood markers remained within normal ranges throughout the study, consistent with the healthy status of the enrolled cows.
PEMF did not reduce milk yield or change milk components — fat, protein, and lactose all held steady. The udder-health improvement came at no cost to productivity or milk quality.
Follow-up data showed that improvements in SCC and inflammation markers largely held after active sessions stopped — suggesting a sustained positive effect on the cows' overall wellness and resilience.
Each session takes 10 to 12 minutes per cow — practical for even busy operations
A reliable, self-contained analog machine built for consistent daily use in livestock and equine settings.