Heart & Soil Supplements Review (2025): Are They Worth It for Serious Athletes?

| Nov 21, 2025 / 4 min read

Heart & Soil has become a major name in animal-based nutrition, especially among functional fitness and hybrid athletes. The brand focuses on whole-food organ supplements, joint-support blends, and grass-fed whey protein — all positioned as a natural alternative to synthetic multis and mass-market formulas.

They’ve also built real credibility inside the competitive fitness space. Four-time CrossFit Games Masters Champion Jason Grubb and seven-time Games athlete Bethany Flores both use Heart & Soil products daily, calling out improvements in energy, recovery, and resilience during high-volume training periods.

To get a clearer picture, we tested several products and gathered feedback from athletes using them in everyday training — including Rusty, a fitness coach in Los Angeles, who has been taking multiple Heart & Soil products consistently for BOXROX and recently ran the Chicago marathon.

Below are the results.

What We Tested

First Impressions

Convenience

Most athletes aren’t cooking organ meats weekly, so the capsules are an easy way to get the nutrients without dealing with prep or taste.

As Rusty put it:

“The taste takes some getting used to… but having it in condensed pill form is perfect.”

Dosing

Heart & Soil recommends starting with one capsule per day and gradually increasing. Most users report meaningful effects after a few weeks of consistent use.

Athlete Endorsements

Jason Grubb

Uses Pure American Liver daily to support energy and recovery between training blocks.

Bethany Flores

Regularly takes Mood, Memory & Brain for focus during high-stress phases of Games prep.

When athletes at this level take a supplement voluntarily — and repeatedly — it’s usually a sign that the product does something useful.

Performance Review

1. Recovery & Muscle Soreness

This is where Heart & Soil performed strongest.

Rusty told us:

“I typically take it at night and it seems to help me reduce muscle soreness. I notice I’m more sore when I don’t take it.”

Organ blends deliver high amounts of B12, vitamin A, choline, heme iron, and CoQ10 — all nutrients involved in tissue repair and cellular recovery. Our athlete feedback aligned with this: consistent use led to noticeably reduced soreness.

2. Joint Health

Joint Strength & Repair includes traditional cartilage and connective-tissue ingredients. While modern research is limited, athletes training with high volume and repetition tend to report fewer flare-ups and better long-term joint comfort.

3. Energy & Vitality

Liver is historically known for supporting energy production. Athletes using Heart & Soil’s liver-focused products generally experience steadier energy across the day — not a stimulant spike, but a more reliable baseline.

4. Protein Quality

The Grass-Fed Whey in Chocolate Sea Salt stood out for taste and mixability. Smooth, not overly sweet, and easy to blend with water or milk.

Rusty’s verdict:

“The taste is great… it didn’t need much.”

The ingredient list is clean, and the grass-fed sourcing will appeal to athletes who care about quality.

Benefits

  • Extremely nutrient-dense
  • More convenient than cooking organ meats
  • Noticeable soreness reduction for many users
  • High-quality, grass-fed sourcing
  • Trusted and used by elite CrossFit and hybrid athletes
  • Whey protein tastes clean and mixes easily

Drawbacks

  • Capsules still have a mild organ smell/taste
  • More expensive than standard multis
  • Limited large-scale clinical research on organ blends
  • Benefits depend on consistent use and training volume

Price & Value

Heart & Soil sits at the premium end of the market. Whether it’s worth the investment depends on your training demands.

Worth it for:

  • High-volume CrossFit, HYROX, and hybrid athletes
  • Anyone wanting whole-food nutrient support
  • Athletes who struggle with recovery
  • People who won’t cook organ meats but want the benefits

Less ideal for:

  • Athletes on a tight budget
  • Anyone sensitive to capsule flavor
  • People expecting stimulant-like results

For athletes training multiple times per week — especially those prioritising recovery — the benefits justify the cost.

BOXROX Rating 

CategoryScore
Performance90%
Taste/EnjoymentCapsules 70%, Protein 80%
Recovery Impact95%
Value for Money85%
Quality & Sourcing95%
Overall Score89% — BOXROX Rated

Verdict

Heart & Soil delivers where most functional and hybrid athletes need support: recovery, nutrient density, and reliable day-to-day energy. It’s not the cheapest option, and the capsules won’t appeal to everyone, but the performance impact is clear.

If recovery is your limiting factor — and for most competitive athletes, it is — Heart & Soil is a strong addition to your supplement routine.



Tags:
athlete recovery BOXROX review CrossFit supplements functional fitness grass-fed whey Heart & Soil hybrid athlete supplements HYROX training joint health liver supplements nutrient dense supplements organ supplements recovery supplements supplement review