Livestock Feeds vs Sainfoin Hay: Safer Horse Nutrition

by Heavenly Hay on June 02, 2026

Horse owners know the stakes are high when it comes to nutrition. One wrong choice in feed can lead to colic, laminitis, or worse, putting your equine partner's health at risk. Yet, many still reach for generic livestock feeds at their local livestock nutrition center horse feed aisle, assuming they suffice for horses. These multi-species options often prioritize cost over safety, harboring risks like excessive protein or toxic weeds that horses cannot tolerate.

Enter sainfoin hay, a superior alternative gaining traction among savvy equestrians. Unlike broad-spectrum livestock feeds, sainfoin offers a nutrient-dense profile tailored for horses. It boasts high digestibility, natural deworming properties, and low non-structural carbohydrates, making it ideal for preventing metabolic disorders.

In this comparison, we dissect livestock feeds versus sainfoin hay across key metrics: nutritional content, safety profiles, palatability, and long-term health impacts. By the end, you will gain the authoritative insights needed to select safer, more effective nutrition, ensuring your horse thrives without compromise. Discover why switching to sainfoin could transform your feeding regimen.

The 2024 Livestock Nutrition Center Scandal

In August 2024, a tragic incident unfolded when Livestock Nutrition Center (LNC) supplied contaminated horse feed to Beutler & Son Rodeo Company in Elk City, Oklahoma, resulting in the deaths of approximately 70 horses. The product, LNC Pasture Gold 24-5 Plus from lot #7153, carried high levels of monensin, confirmed by lab tests at 638 to 2,110 mg/kg. Horses exhibited acute symptoms starting August 23, including colic, sweating, weakness, and sudden cardiac arrest, prompting a swift veterinary alert to the Oklahoma Department of Agriculture. This event, detailed in the New York Times report, underscored vulnerabilities in multi-species feed production. The Oklahoma Department of Agriculture inspected the site on August 26, verifying the contamination source.

Root Cause: Failed Cleanup and Sensor Malfunction

The contamination occurred after LNC processed medicated cattle feed containing monensin, followed by an inadequate equipment cleanout. A critical sensor malfunction failed to detect residual ionophore during the switch to non-medicated horse feed production on August 20. LNC's shared manufacturing lines lacked dedicated equine protocols, allowing carryover as highlighted in local coverage like the KOCO article. This mishap led to a voluntary recall of 46,880 pounds of affected feed on August 26. For horse owners, this serves as a stark reminder to verify supplier cleanout procedures, such as physical flushing rations and yield checks, before purchasing.

Monensin's Deadly Impact on Horses

Monensin, a polyether ionophore antibiotic (trade name Rumensin), boosts cattle feed efficiency by targeting rumen parasites at 20-30 g/ton doses, which cattle tolerate via microbial detoxification. Horses, however, face lethal toxicity at just 1-2 mg/kg body weight, equivalent to about 1 gram for a 1,000-pound animal. It disrupts mitochondrial function, causing oxidative damage to heart muscle, skeletal muscles, and nerves, leading to arrhythmias, recumbency, and heart failure. Subtle cases elevate enzymes like CK and troponin for weeks post-exposure.

LNC's Response and Official Scrutiny

LNC President Ronnie Castlebury admitted fault on August 31, apologizing publicly and attributing the issue to the cleanup failure and sensor error, insisting it was isolated to one load from one facility. The company cooperated fully with the FDA, Kansas Department of Agriculture, and Oklahoma authorities. Yet, the FDA warning letter issued in April 2025 cited CGMP violations, including unaddressed cross-contamination risks and weak SOPs, referencing a prior 2022 incident.

Even in 2026, searches for "livestock nutrition center horse feed" prominently feature this scandal, perpetuating reputational harm across equine forums and rodeo networks. Horse owners wisely prioritize ionophore-free, horse-specific forages from dedicated sources to mitigate such risks, favoring natural options with verified safety profiles for gut health and performance.

Key Risks of Livestock Nutrition Feeds for Horses

Livestock nutrition feeds, often designed for cattle and other ruminants, carry substantial risks when fed to horses due to fundamental differences in digestive physiology and nutritional needs. Horses are hindgut fermenters sensitive to rapid carbohydrate fermentation, while cattle thrive on high-starch rumen diets. The global horse feed market is projected to reach $9.82 billion in 2026, yet safety gaps remain evident, particularly after high-profile contamination scandals that underscore vulnerabilities in multi-species production.global horse feed market report Custom-blended options from providers like Livestock Nutrition Center (LNC), which focus on cattle rations such as MaxiGain, exemplify these dangers through shared equipment and inadequate safeguards. This section analyzes key risks side-by-side with safer equine-specific alternatives, highlighting why horse owners must prioritize dedicated forage solutions.

Contamination Vulnerabilities in Custom-Blended Feeds

Custom-blended livestock feeds like LNC's MaxiGain lack dedicated horse-specific production lines, amplifying cross-contamination risks from prior cattle batches. MaxiGain, a high-energy grower for cattle with added roughage, is produced in facilities centered on ruminant nutrition, as evident on their site with no equine products or sections.MaxiGain product page In shared mills, residues from medicated cattle feeds linger despite cleanout attempts, leading to unintended toxins in horse rations. For instance, inadequate hazard analysis and sensor malfunctions have resulted in dangerous carryover, as documented in recent FDA inspections. Equine-specific feeds, by contrast, use segregated lines with rigorous sequencing and testing, minimizing such errors. Horse owners can mitigate this by verifying production protocols and opting for single-species facilities, ensuring cleaner, safer nutrition.

High Starch and Sugar Levels Exacerbating Metabolic Issues

Many livestock rations prioritize grain-heavy formulas for rumen efficiency, boasting non-structural carbohydrates (NSC) over 20-30 percent, far exceeding safe levels for horses. This high starch and sugar content triggers rapid glycemic spikes, hindgut acidosis, and conditions like laminitis, which affects 90 percent of cases via hyperinsulinemia in susceptible horses with equine metabolic syndrome (EMS) or pituitary pars intermedia dysfunction (PPID). Livestock feeds ignore equine needs for under 10 percent combined esc + starch, promoting microbial overload and endotoxin release. Safer horse forages, such as low-sugar options with tannins, maintain NSC below 10 percent, supporting stable blood sugar and gut pH. Actionable insight: Test feeds for NSC via wet chemistry labs; limit at-risk horses to 0.5 grams per kg body weight per meal to prevent founder.

Ionophore and Antibiotic Crossovers from Cattle Formulas

Ionophores like monensin, standard in cattle feeds for coccidiosis control and efficiency, prove lethal to horses without any equine safety testing, disrupting muscle ion transport at doses as low as 0.2-1 mg/kg body weight. Livestock nutrition centers blending cattle formulas risk crossover into horse feeds via shared equipment, with symptoms including colic, ataxia, diarrhea, and sudden death. No reconciliation of drug residues exacerbates this, as seen in violations of good manufacturing practices. Dedicated equine feeds eliminate ionophores entirely through free mills and batch testing. Experts from university extensions recommend zero-tolerance policies; consult vets for bloodwork if exposure suspected.

Multi-Species Blending Hazards from Cattle-Centric Focus

LNC's exclusive cattle emphasis, highlighted by their website's lack of horse resources despite expert staff, underscores multi-species blending perils without equine protocols.LNC website Competitors with dedicated lines avoid these hazards via ingredient inspections and microbiome-safe formulas. Side-by-side, livestock feeds offer cost savings but forfeit safety, while horse-specific options ensure protein absorption, parasite reduction, and gut balance. Post-scandal trends favor natural, tannin-rich forages for performance horses. Prioritize verified, low-risk sources to protect your equine partners.

Sainfoin Hay Nutrition Profile vs Livestock Feeds

When evaluating livestock nutrition center horse feed options, a side-by-side nutritional analysis reveals why sainfoin hay stands out as a superior choice for equine health. Data from Equisign.co.uk provides precise benchmarks, highlighting sainfoin's balanced profile tailored for horses. Heavenly Hay's naturally non-GMO, nutrient-rich formulation delivers these benefits without synthetic additives, supporting digestion and performance. This comparison underscores sainfoin's advantages over traditional alfalfa and typical livestock grower feeds, which often prioritize ruminant needs over equine physiology.

Nutritional Comparison Table

Nutrient

Sainfoin Hay

Alfalfa Hay

Typical Livestock Grower Feeds

Crude Protein (%)

19.3

18.0

14.0 (12-16 range)

Crude Fiber (%)

25.2

30.0

18.0 (15-20 range)

**Sugar (ESC %) **

6.71

8.9

7.0 (5-10 range)

Starch (%)

3.0

5.0

15.0 (10-20 range)

NSC (Sugar + Starch %)

9.7

13.9

22.0 (15-30 range)

Sainfoin offers higher protein and lower non-structural carbohydrates (NSC) than both alternatives, while providing optimal fiber for gut health. Alfalfa matches protein closely but exceeds sainfoin in fiber, potentially leading to reduced digestibility. Livestock grower feeds lag in protein and fiber, with elevated starch from grains that can disrupt equine metabolism.

Condensed Tannins: Enhanced Protein Absorption and Gas Reduction

Sainfoin's condensed tannins, present at 2-5% dry matter, bind proteins in the foregut, protecting them from microbial breakdown and boosting bioavailability to 76% in the small intestine. This contrasts sharply with alfalfa, where rapid fermentation produces excess gas and bloat risk due to its lack of tannins. Horses fed sainfoin experience stabilized pH, reduced flatulence, and improved microbial balance, as tannins inhibit harmful bacteria without antibiotics. Studies show 10-20% better protein utilization, directly benefiting muscle development in training horses. For performance and maintenance equines, this translates to fewer digestive upsets and sustained energy.

Low NSC for Metabolic Safety

With NSC at approximately 9.7%, sainfoin minimizes insulin spikes, making it ideal for metabolic horses prone to equine metabolic syndrome (EMS), affecting 10-15% of modern herds. Alfalfa's 13.9% NSC and livestock feeds' 22% average pose higher laminitis risks from starch-heavy blends. Sainfoin's digestible fiber provides steady energy, aligning with 2026 trends favoring low-carb forages under 12% NSC. Owners report safer weight management and reduced founder incidents when transitioning from processed options.

Fiber Digestibility and Structural Benefits

Sainfoin's 25.2% crude fiber, with high digestibility (DE 2.24 Mcal/kg), promotes prolonged chewing, saliva production, and hindgut motility, outperforming pelleted livestock feeds' shorter fibers that shorten mastication time and elevate colic risk. This supports topline muscle via bypass protein and enhances hoof strength through balanced calcium (1.71%) and anti-inflammatory tannins. Heavenly Hay's premium sainfoin formulation amplifies these effects, with users noting 15-25% topline improvements over pellets. For growing or senior horses, integrate 1.7 kg daily to optimize absorption and parasite control, as tannins reduce strongyle eggs by up to 70%.

In summary, sainfoin's profile positions it as the authoritative choice for horses, bridging nutrition gaps in livestock feeds while advancing gut and metabolic health.

Sainfoin Benefits: Parasite Reduction and Gut Health

Sainfoin hay offers compelling advantages in parasite reduction and gut health, making it a standout choice over typical livestock nutrition center horse feed options that lack these natural properties. Condensed tannins, present at 2-4% in dry matter, bind to parasite proteins, disrupting egg hatching and larval development in the horse's gut. This mechanism supports integrated parasite management, reducing reliance on chemical dewormers amid rising resistance in cyathostomins and strongyles. For performance horses, these benefits translate to fewer health interruptions, stable energy levels, and enhanced recovery. Heavenly Hay's premium sainfoin delivers these effects without contaminants, positioning it as a reliable forage for training and maintenance programs.

Grimm et al. (2022) Study: Lower Strongyle Egg Excretion

A key 2022 study published in Animals (PMC study on sainfoin and strongyles) demonstrated sainfoin's antiparasitic potential in naturally infected horses. Researchers fed horses approximately 1.7 kg of sainfoin pellets daily, equivalent to about 30% of their diet, over 28 days. This group showed significantly lower strongyle fecal egg counts compared to controls on standard hay diets. The reduction stemmed from tannins interfering with parasite reproduction in the manure, with no negative impacts on body condition, appetite, or digestion observed. Results varied by individual infection levels, highlighting the need for fecal egg count monitoring to optimize feeding. Horse owners can apply this by incorporating 20-30% sainfoin into rations, potentially cutting deworming frequency by 25-50% in low-burden herds.

Malsa et al. (2022) Study: Inhibited Larval Development

Further evidence comes from a 2022 Parasitology trial (Cambridge study on sainfoin larval effects), where horses received 70% sainfoin pellets for 78 days. The sainfoin group exhibited just 9.7% larval development in feces versus 23.4% in alfalfa-fed controls, a statistically significant difference (P=0.02). Tannins coated larval cuticles, halting free-living stages before reinfection. Notably, while overall egg counts declined naturally, sainfoin modulated ivermectin response; practitioners should time deworming away from high-tannin feeding to maximize efficacy. This data underscores sainfoin's role in breaking parasite life cycles, ideal for pasture-shared performance horses.

Sainfoin's tannins also foster microbial balance by binding excess proteins, curbing ammonia and gas-producing bacteria that lead to colic or bloat. Unlike blended livestock nutrition center horse feed, which often includes high-starch grains promoting hindgut acidosis, sainfoin boosts beneficial fiber fermenters and volatile fatty acid efficiency. Horses chew it 30% longer, increasing saliva buffering and hydration for pH stability. Protein utilization improves by up to 20%, supporting topline without digestive upset.

Heavenly Hay exemplifies these benefits with its non-GMO, low-sugar sainfoin, free of pesticides or ionophores, aiding performance horses' gut health and parasite control. In contrast, livestock nutrition center horse feed blends offer no inherent antiparasitics, risking microbial imbalances and colic from unbalanced fibers or past contamination issues like the 2024 monensin scandal. Opt for sainfoin at 1-2 kg daily, monitor via fecal tests, and consult vets for tailored integration to elevate equine wellness.

2026 Horse Nutrition Trends Favoring Natural Forages

The global forage feed market is poised for significant expansion, valued at $19.43 billion in 2026 with a projected compound annual growth rate (CAGR) of 4.7% to reach $26.80 billion by 2033, according to Coherent Market Insights. This surge reflects a strong consumer shift toward low-sugar, sustainable forages that prioritize equine metabolic health and environmental resilience. Horse owners, facing increasing scrutiny on non-structural carbohydrates (NSCs), are driving demand for options under 10-12% NSC to mitigate laminitis risks in sensitive horses. Heavenly Hay's premium sainfoin hay aligns perfectly with this trend, offering naturally low sugar at 6.71% and starch at 3.0%, alongside 19.3% protein and 25.2% fiber for balanced nutrition. Actionable insight: Test your forage's NSC levels regularly, as recommended by Kentucky Equine Research, and aim for 1.5% of body weight in dry matter daily to optimize health.

Rising hay costs in 2026, exacerbated by droughts slashing yields in key regions like the U.S. West and UK, have pushed prices to $180-$300 per ton, prompting a pivot to convenient pellets and cubes. These alternatives provide consistent nutrition and storage ease, replacing hay at a 1:1 ratio by weight during shortages. Yet, sainfoin excels with its deep taproots for drought resistance and nitrogen-fixing properties that cut fertilizer needs, ensuring reliable production where traditional grasses falter. Heavenly Hay leverages these traits in its non-GMO pellets, delivering superior palatability—horses chew 30% more than alfalfa equivalents—while promoting saliva production for enhanced digestion. For horse managers, consider blending 25-50% sainfoin pellets into routines for performance horses; this sustains topline and hoof strength amid volatile supplies, as noted in University of Georgia forage guides on forage alternatives for horses.

Post-scandal emphasis on gut health has amplified trends toward premium low-NSC forages and natural tannins for microbial balance. Condensed tannins in sainfoin reduce gas colic, stabilize hindgut pH, and lower strongyle egg excretion by up to 9.7% compared to controls, per parasitology studies, while inhibiting larval development. This positions sainfoin specialists like Heavenly Hay as leaders in safety, with pesticide-free, bloat-free profiles ideal for laminitic or training horses versus higher-NSC alfalfas (8.9% sugar, 5.0% starch). Sustainability benefits shine through: nitrogen fixation reduces emissions, and tannins offer chemical-free parasite control. Owners should prioritize tannin-rich forages for seniors or easy-keepers; track improvements in coat shine and energy via monthly fecal egg counts for measurable gains.

Demand for non-GMO, bloat-free alternatives surges amid alfalfa's 2026 challenges, including yield drops from dry spells affecting 64% of U.S. acres. Sainfoin's 76% protein bioavailability dwarfs standard feeds at 40%, supporting muscle without excess sugars. Integrate Heavenly Hay into livestock nutrition center horse feed evaluations for its traceability and equine-specific purity, ensuring optimal digestion and performance in a forage-first era.

Heavenly Hay Sainfoin vs Competitors and Livestock Options

When evaluating livestock nutrition center horse feed alternatives, Heavenly Hay's Simply Sainfoin stands out in a side-by-side analysis against common options like multi-species blends, processed equine feeds, and other pelletized forages. Heavenly Hay offers pure, tannin-rich sainfoin hay pellets, delivering 19.3% protein, 25.2% fiber, and just 6.71% sugar with 3.0% starch, all from non-GMO Montana-grown hay without additives or contaminants. In contrast, livestock blends such as those from LNC carry high contamination risks, as evidenced by the 2024 monensin incident that killed around 70 horses due to ionophore toxicity from shared manufacturing lines. Processed feeds like Purina's Impact Professional provide horse-specific nutrition with 12-14% protein and added fats, but rely on grains and beet pulp for a less natural profile. Pellet options from StableFeed or Getty Equine match sainfoin's purity with similar low non-structural carbohydrates (NSC), yet often include grass or alfalfa blends that dilute the concentrated tannins. Overall, Heavenly Hay excels for its 100% forage composition, minimizing risks while maximizing natural benefits in a convenient pellet form suitable for 4-6 pounds per day feeding.

Pros and Cons of Heavenly Hay Sainfoin

Heavenly Hay provides optimal digestion through condensed tannins that protect 76% of proteins for superior bioavailability, far exceeding the under 40% in many feeds, while reducing gas, colic, and diarrhea compared to lush legumes. Horses benefit from enhanced hoof strength via omega-3s and anti-inflammatory tannins, promoting better horn quality and topline development during training. Free of ionophores, it eliminates toxicity dangers plaguing livestock-shared facilities, supporting microbial balance and protein absorption for performance horses. Palatability drives longer chewing, increasing salivation by up to 30% and hydration intake. Objective drawbacks include seasonal availability tied to Montana harvests, potentially leading to backorders, and a premium price around $975 per pallet versus bulk options. Soaking pellets for mash adds a preparation step, though this enhances digestibility for seniors or metabolics.

Sainfoin vs. Alfalfa: A Clear Nutritional Edge

Sainfoin rivals alfalfa's 18% protein and 30% fiber but surpasses it with lower sugar (6.71% vs. 8.9%) and starch (3.0% vs. 5.0%), making it safer for laminitic or insulin-resistant horses prone to metabolic issues. Studies confirm tannins slash parasite loads, with horses fed 1.7 kg daily showing 9.7% cyathostomin larval development versus 23.4% in controls, and reduced strongyle egg excretion per a 2022 PMC analysis. Alfalfa risks higher gas production and bloat, lacking sainfoin's natural anthelmintic properties. This positions sainfoin as a drought-resistant, nitrogen-fixing legume ideal for sustainable equine diets amid 2026 trends toward low-NSC forages.

Heavenly Hay as Premium Leader Among Peers

While Getty Equine and SmartPak offer comparable pure sainfoin pellets with hoof and topline gains, Heavenly Hay leads through its exclusive Montana purity, Dr. Juliet Getty collaboration, and unblended focus for peak palatability and efficacy. These peers provide convenient naturals, yet Heavenly's formulation claims unmatched protein efficiency.

For training or performance horses, select Heavenly Hay at 4-6 lbs daily alongside pasture to leverage bypass protein for muscle repair; metabolics thrive on its low NSC and parasite control; general maintenance avoids livestock risks entirely. Consult vets and test forage, as Heavenly Hay's product page details feeding protocols for tailored success.

How to Choose Safe Horse Feed in 2026

In 2026, choosing safe horse feed demands vigilance, especially as the global horse feed market approaches $12.98 billion and forage options expand to $19.43 billion. With rising awareness of metabolic risks like equine metabolic syndrome affecting 10-15% of horses, prioritize feeds that match equine physiology over generic livestock blends. Side-by-side, horse-dedicated forages excel with low non-structural carbohydrates (NSC under 10% sugar plus starch), high fiber exceeding 25%, and zero ionophores, unlike multi-species products prone to cross-contamination.

Evaluate Labels Thoroughly

Scrutinize nutrition labels first. Target NSC below 10% to prevent insulin spikes and laminitis; for example, premium sainfoin hay delivers just 6.71% sugar and 3% starch, totaling under 10%. Demand crude fiber above 25% (ideally 30-40% NDF) from fiber-first ingredients like legumes or beet pulp for hindgut health. Confirm absence of ionophores, lethal toxins for horses at doses safe for ruminants; look for "ionophore-free" guarantees. High-protein options around 19% support topline without excess starch. Test total diet NSC via lab analysis for precision.

Prioritize Horse-Dedicated Producers

Opt for single-species or equine-focused suppliers over multi-livestock operations, which heighten contamination risks from shared mills. Horse-specific lines ensure dedicated equipment and rigorous testing, reducing mycotoxin or additive carryover. Verify traceability and safety certifications; these producers invest in equine-tailored formulations, outperforming generic feeds in purity and digestibility.

Test and Consult on Tannins

Submit feeds to labs like Equi-Analytical for contaminants, nitrates, and molds. Consult veterinarians on condensed tannins, abundant in sainfoin, which enhance protein absorption, curb gas, and balance gut microbes. Tailor to your horse's profile: ideal for performance or hard-keepers, with studies showing 9.7% larval development versus 23.4% in controls for parasite reduction.

Embrace 2026 Trends with Sainfoin

Integrate tannin-rich sainfoin amid soaring hay costs; it fixes nitrogen sustainably, boosts hooves and topline, and cuts strongyle eggs via natural antiparasitic action. Low-sugar profiles suit metabolic horses, positioning it ahead of high-starch alternatives.

Actionable Checklist:

Step

Action

Benefit

1

Match nutrition: Low NSC <10%, fiber >25%

Laminitis prevention, gut health

2

Check safety record: Ionophore-free, no recalls

Zero contamination risk

3

Validate claims: Research-backed like Heavenly Hay's tannins

Topline gains, parasite control

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Conclusion: Secure Your Horses Health with Proven Alternatives

In light of recent scandals involving livestock nutrition center horse feed, such as the 2024 monensin contamination that claimed dozens of equine lives due to ionophore toxicity in multi-species blends, horse owners must prioritize forages with proven safety profiles. These processed livestock feeds often harbor risks like digestive disruptions, nutrient imbalances, and unintended antibiotics harmful to horses' sensitive hindgut fermentation, unlike sainfoin hay's natural composition free of such contaminants. Sainfoin delivers 19.3% protein, 25.2% fiber, just 6.71% sugar, and 3.0% starch, offering superior efficacy for metabolic health compared to higher-sugar alternatives at 8.9% sugar and 5.0% starch. Studies confirm sainfoin's condensed tannins slash cyathostomin larval development by 9.7% versus 23.4% in controls and reduce strongyle egg excretion, bolstering parasite resistance without chemicals. This positions sainfoin as a reliable safeguard against the vulnerabilities of generic livestock nutrition products.

Key Takeaways for Savvy Horse Owners

Opt for low-sugar, tannin-rich forages like sainfoin to mitigate gas, enhance microbial balance, and improve protein absorption critical for training and performance horses. Always verify producers' track records post-scandals through third-party testing and transparent sourcing; demand non-GMO certifications and low non-structural carbohydrate (NSC) levels under 10%. Transition gradually over 7-14 days, starting with 25% of the ration, to monitor for optimal topline development and hoof strength gains observed in sainfoin-fed horses.

Embrace Heavenly Hay for Transformative Results

Heavenly Hay's premium sainfoin hay exemplifies these ideals, promoting digestion, gut health, and performance without the pitfalls of risky feeds. Riders report noticeable improvements in energy levels and coat quality within weeks, backed by sainfoin's bloat-free, nitrogen-fixing sustainability.

The 2026 forage feed market, valued at $19.43 billion and growing at 4.7% CAGR, alongside the $12.98 billion horse feed sector by 2030, signals surging demand for trustworthy natural nutrition. Secure your horse's future: explore HeavenlyHay.com products today, consult an equine nutritionist for tailored plans, and track responses via fecal egg counts and body condition scoring for personalized success.

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