Plenty of supplement brands say “third-party tested.” Perfect Supplements lets you check. Find the lot number on your tub of collagen, open the product page, and you’ll see the lab report for that batch: microbes, heavy metals and an amino acid test. For a small, family-run company from Florence, Massachusetts, that level of openness is unusual, and it’s the main reason the brand has such a loyal following.
Kristen and Paul Morelli started the company in 2009 around a simple idea: short ingredient lists, named grass-fed sources and nothing added that doesn’t need to be there. The flagship collagen has one ingredient. The desiccated liver is freeze-dried beef liver in a capsule, with no fillers. Prices sit a little above generic brands, and a 90-day money-back guarantee covers the risk of trying. For anyone who reads labels closely, it’s one of the easiest supplement brands to trust.

Perfect Supplements prices (checked October 2026)
| Product | Size | Price | Cost per serving |
|---|---|---|---|
| Perfect Hydrolyzed Collagen, unflavored | 660 g, about 60 servings | $42.95 | About $0.72 |
| Perfect Hydrolyzed Collagen, chocolate | Container | $39.95 | Varies |
| Perfect Desiccated Liver | 120 capsules (30 servings) | $25.95 | About $0.87 |
| Perfect Type II Collagen | 150 capsules | $39.95 | Varies |
| Perfect Magnesium Citrate Powder | 270 g | $21.95 | Varies |
| Perfect Bovine Gelatin | Container | $36.95 | Varies |
| Perfect Bone Broth (chicken) | 330 g powder | $48.95 | Varies |
| Perfect Plant Protein | 660 g | $39.95 | Varies |
| Perfect Mushroom Immunity | Capsules | $19.95 | Varies |
Two discounts change the math. Buy any three Perfect brand products and 20% comes off automatically, which takes the collagen to about $34.36. Orders over $99 after discounts ship free in the US. A three-product order, such as collagen, liver and magnesium, lands close to that free-shipping line.
Batch testing you can look up yourself
The brand calls its testing program “Perfectly Pure.” Each batch of finished product goes to an independent lab, and the results are posted on the product page. On the collagen page we found microbial reports listed by lot number from early 2024 through May 2026, heavy-metal results for lead, arsenic, cadmium and mercury, an amino acid test, a non-GMO statement, a kosher certificate and a BSE-free origin statement.
Perfect Hydrolyzed Collagen also carries Glyphosate Residue Free certification from The Detox Project. According to the product page, that required testing at an ISO 17025 accredited lab showing no glyphosate down to 0.01 ppm, with spot checks twice a year. The company says it was the first collagen to earn the certification, and the desiccated liver is marketed as glyphosate residue free too.
Our suggestion: when your order arrives, take a minute to match the lot number to its report. It’s the brand’s best feature and few competitors offer it.
The products most people buy
Perfect Hydrolyzed Collagen
This is the product the brand is known for. Each 660 g container holds about 60 servings of 11 g, sourced only from pasture-raised, grass-fed Brazilian cattle. It’s mostly Type I with some Type III collagen, has a stated molecular weight around 5,000 Daltons and, the company says, tests at 97% protein. It’s unflavored, kosher and dairy-free, and designed to dissolve in hot or cold drinks. A chocolate version is also sold, and the stand-up pouch costs the same as the jar while using, the company says, 91% less plastic.
On Amazon it holds a 4.7 out of 5 average from more than 2,700 ratings. Buyers mostly praise value, clean ingredients and easy daily use. A minority notice a mild brothy taste in plain water, and opinions on how well it dissolves in cold drinks are mixed. Coffee, tea, smoothies and yogurt hide it best.
Perfect Desiccated Liver
Organ meat without cooking liver. Four capsules hold 3 g of undefatted, grass-fed Argentinian beef liver, which the label lists as providing 2.8 mg of iron, 969 IU of vitamin A and 1.41 mcg of vitamin B12. A 120-capsule bottle lasts a month at that serving. Capsules can look less than full because nothing is added to bulk them out, and the capsules have a noticeable liver smell, which many buyers read as a sign it’s the real thing. It averages about 4.6 out of 5 from roughly 4,000 Amazon ratings.
Perfect Magnesium Citrate Powder
A plain magnesium citrate powder that mixes into water, popular as the third item in a 20% bundle.
The rest of the range
- Type II Collagen: capsules from New Zealand bovine cartilage, aimed at joints.
- Bovine Gelatin: the gelling form of collagen, for gummies, desserts and recipes.
- Bone Broth: organic free-range chicken bone broth powder.
- Plant Protein: USDA Organic pumpkin seed, hemp seed and sacha inchi.
- Mushroom Immunity: USDA Organic reishi, chaga and turkey tail with at least 225 mg of beta-glucans per serving.
- Superfood capsules: freeze-dried acai, Aquatic Greens (spirulina and chlorella), Siberian rhodiola, Multi-Organs, resveratrol and vitamin D3 drops.
The company lists 30+ Perfect brand products, and its store also stocks a selection of other natural brands.

Who it suits best
- Label readers who want one ingredient and nothing else in the tub.
- Paleo, keto and Weston A. Price eaters looking for grass-fed collagen, gelatin and organ meats.
- People with sensitivities or on elimination diets, where flavorings and fillers cause trouble.
- Shoppers who want proof, not a “third-party tested” badge.
- Bulk buyers who’ll use the three-product discount and free shipping.
Where the ingredients come from
Perfect Supplements names its sources, which many brands don’t: collagen and gelatin from grass-fed Brazilian cattle, liver from grass-fed Argentinian cattle and Type II collagen from New Zealand cartilage. The company says it is a Silver Level Green America Certified Business and runs its own “Perfectly Paleo” standard for products that fit Paleo and Weston A. Price style eating.
Shipping, returns and the 90-day guarantee
- US shipping: free over $99 after discounts. Orders ship from Massachusetts and New Jersey and usually arrive in 2 to 7 business days, faster on the East Coast.
- Canada: shipped duties-paid, but delivery can take up to 21 business days.
- Elsewhere: international shipping outside the US and Canada is currently suspended.
- Guarantee: Perfect brand products carry a 90-day, 100% money-back guarantee. You can use the whole container. On multi-bottle orders, return the one opened bottle and the unopened ones for a full refund. No restocking fee, but you pay return shipping and original shipping isn’t refunded.
- Other brands in the store can only be returned unopened, and anything bought on Amazon or from a reseller goes back to that seller.
What the research says about collagen
Collagen and liver are nutritious foods, but supplements aren’t magic. The evidence on collagen for skin is mixed. A 2025 meta-analysis of 23 randomized trials found overall improvements in skin hydration and elasticity, but not in the higher-quality or non-industry-funded studies, and other researchers have since challenged parts of that analysis.
The fair summary: collagen is a clean, convenient protein that many people like in their morning coffee. Treat big skin and joint promises with some skepticism. Liver is rich in preformed vitamin A; one serving of Perfect’s capsules is well under the adult upper limit listed by the NIH Office of Dietary Supplements, but if you’re pregnant, take other vitamin A supplements or manage a health condition, ask your doctor first.
What owners complain about
Feedback is strongly positive, and the company has been BBB accredited with an A+ rating since 2011. The complaints are about taste and texture rather than quality or service:
- Collagen isn’t completely tasteless in plain water.
- Cold drinks can take more stirring.
- Liver capsules smell like liver.
- Price is higher than generic, non-grass-fed collagen.
- Counterfeit risk from third-party sellers on Amazon, mentioned in a few reviews.
Trustpilot isn’t useful here: the profile is unclaimed and had only three reviews, the newest from 2023, when we checked.
Perfect Supplements vs Sports Research, Ancestral Supplements, BulkSupplements and Goli
| Perfect Supplements | Sports Research | Ancestral Supplements | BulkSupplements | Goli | |
|---|---|---|---|---|---|
| Example product | Collagen, 660 g, $42.95 | Collagen Peptides, 16 oz (454 g), $32.95 | Beef Liver, 180 caps, $38 | Bulk powders | ACV and ashwagandha gummies |
| Cost per 100 g collagen | About $6.51 | About $7.26 | n/a | Usually lowest | n/a |
| Beef liver, 3 g serving | About $0.87 | n/a | About $1.27 | n/a | n/a |
| Batch reports on product page | Yes | Varies | Varies | Varies | No |
| Best for | Label readers who want proof | Mainstream collagen buyers | Organ supplement fans | Budget single ingredients | A tasty daily habit |
If cost matters most, our BulkSupplements review covers the cheapest way to buy single ingredients. If you’d rather have a flavored gummy you’ll remember to take, read our Goli review. For a fiber drink, see our ColonBroom review, and for oral-health probiotics, our ProDentim review. To check what you might actually be low in before buying anything, our Everlywell review looks at at-home lab tests. More options are in our supplement reviews.
Who should skip Perfect Supplements
Skip it if you want flavored, ready-to-drink products, the lowest possible price per gram, or fast delivery outside the US. Anyone avoiding bovine products should look elsewhere for collagen, though the plant protein and mushroom blends are options. The pros and cons are below.
Our take on Perfect Supplements
Perfect Supplements is one of the most trustworthy clean-label brands in whole-food supplements. You pay a little more than for generic collagen or liver, but you get single-ingredient formulas, named grass-fed sources, glyphosate residue free certification, batch-by-batch lab reports and a generous 90-day guarantee from a family business that has been at it since 2009. Start with the Hydrolyzed Collagen or Desiccated Liver, add a third product for 20% off, and look up the lab report for your batch when it arrives.
We research supplements from labels, lab documents, published research and customer feedback, not personal testing; our review method explains how.
These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure or prevent any disease.
