Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) vs Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g)
Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) (#4) vs Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) (#5): in our Collagen Peptides for Joints scoring the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) totals 7.4/10 and the Jigsaw Health, Collagen…
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Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g)
$27.75Check price at iHerbRead full review
Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g)
$69.97Check price at iHerbRead full reviewTopsFive comparison scores
Side by side
| Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) | Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) | |
|---|---|---|
| Price | $27.75 | $69.97 |
| Collagen form | Hydrolyzed Types I, II and III peptide complex | Hydrolyzed Types I and III bioactive peptide complex |
| Source | Bovine and chicken | Grass-fed bovine |
| Collagen per serving | 11.1 g | 17.5 g |
| Branded ingredient | None | Fortigel, Fortibone, Verisol |
| Other labeled actives | None; panel also lists 10 g protein and 30 mg sodium | Hyaluronic acid 80 mg; sodium 40 mg |
| Serving size | 1 scoop (about 11 g) | 2 scoops (19.8 g) |
| Other ingredients | None | Silicon dioxide |
| Testing evidence | Non-GMO LE Certified; no USP, NSF or product-specific COA shown | Label Claim Verified on iHerb; no USP, NSF or product-specific COA linked |
How they differ in real use
Built from our collagen peptides for joints scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) and the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) made our Top 5 Collagen Peptides for Joints, at #4 and #5. The transparent one-ingredient formula, trial-scale dose and lowest cost per collagen gram are excellent, but the absence of qualifying finished-product testing keeps it below California Gold Nutrition under the fixed 30% testing weight. It earns a place because Fortigel is more joint-specific than a generic beauty blend and the total peptide dose is substantial. It ranks fifth because the undisclosed Fortigel sub-dose, limited testing evidence and highest active cost are meaningful weaknesses.
We score collagen peptides for joints on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) totals 7.4 out of 10 and the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) 7.2. The widest gap is Form & Bioavailability, where the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) scores 10 against 8 for the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) — whether the chemical form is the well-absorbed one. Label Transparency also separates them: 10 for the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus 7 for the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g). The Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) claws back ground on Third-Party Testing.
On paper, the specifications that actually differ: Collagen form — Hydrolyzed Types I, II and III peptide complex on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus Hydrolyzed Types I and III bioactive peptide complex on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g); Source — Bovine and chicken on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus Grass-fed bovine on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g); Collagen per serving — 11.1 g on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus 17.5 g on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g); Branded ingredient — None on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus Fortigel, Fortibone, Verisol on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g); Other labeled actives — None; panel also lists 10 g protein and 30 mg sodium on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus Hyaluronic acid 80 mg; sodium 40 mg on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g); Serving size — 1 scoop (about 11 g) on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus 2 scoops (19.8 g) on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g).
Pricing as of August 5, 2026: $27.75 for the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) and $69.97 for the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g), a $42.22 difference in the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g)'s favor. Owners praise the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) for 11.1 g hydrolyzed collagen dose is close to the 10 g used in cited joint trials and includes fully disclosed Types I, II and III from bovine and chicken; the most common complaint is no USP, NSF or published product-specific COA is shown on the iHerb page. Owners praise the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) for names the joint-focused Fortigel branded peptide in the collagen complex and 17.5 g total collagen peptides per serving; the most common complaint is the blend does not disclose how many grams come from Fortigel, Fortibone or Verisol individually.
Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g)
- 11.1 g hydrolyzed collagen dose is close to the 10 g used in cited joint trials
- Includes fully disclosed Types I, II and III from bovine and chicken
- No other ingredients listed
- No USP, NSF or published product-specific COA is shown on the iHerb page
- Animal sources include both bovine and chicken
Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g)
- Names the joint-focused Fortigel branded peptide in the collagen complex
- 17.5 g total collagen peptides per serving
- Adds a fully disclosed 80 mg of hyaluronic acid with only silicon dioxide as an inactive ingredient
- The blend does not disclose how many grams come from Fortigel, Fortibone or Verisol individually
- Highest powder cost here at about $0.133 per collagen gram and $2.33 per serving
Which should you buy?
The Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) is the better fit for buyers wanting roughly 10 g of peptides per scoop and buyers wanting a powder with no inactive ingredients — it is the higher-scoring pick here, chiefly for Label Transparency and Value. The Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) is the better fit for buyers specifically seeking a Fortigel-containing blend and buyers wanting collagen plus a labeled hyaluronic-acid amount, and the stronger choice if Form & Bioavailability and Third-Party Testing matter more to you than the overall score. Since the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) is both the higher scorer and $42.22 cheaper, the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) only makes sense for buyers specifically seeking a Fortigel-containing blend. The Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) is a poor fit for buyers requiring external finished-product certification; the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) is a poor fit for buyers requiring disclosure of each branded peptide dose.
Choose the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) if
- Buyers wanting roughly 10 g of peptides per scoop
- Buyers wanting a powder with no inactive ingredients
Skip it if
- Buyers requiring external finished-product certification
- Buyers avoiding bovine or chicken sources
Choose the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) if
- Buyers specifically seeking a Fortigel-containing blend
- Buyers wanting collagen plus a labeled hyaluronic-acid amount
Skip it if
- Buyers requiring disclosure of each branded peptide dose
- Value-focused buyers
Common questions
Is the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) better than the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g)?
In our Collagen Peptides for Joints ranking the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) scores higher overall, 7.4 to 7.2, with the biggest advantage in Form & Bioavailability. The Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) is stronger on Form & Bioavailability and Third-Party Testing, so it is the better pick if those matter most to you.
How much more does the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) cost than the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g)?
$42.22 more as of August 5, 2026: $69.97 for the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g) against $27.75 for the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g). Prices move, so the merchant page shows the current figure.
What is the main difference between the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) and the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g)?
The headline spec difference is Collagen form: Hydrolyzed Types I, II and III peptide complex on the Life Extension, Collagen Peptides for Skin & Joints, 12 oz (343 g) versus Hydrolyzed Types I and III bioactive peptide complex on the Jigsaw Health, Collagen Boost, Unflavored, 21 oz (595 g). In use, the gap that matters most is Form & Bioavailability (8 vs 10 in our scoring): whether the chemical form is the well-absorbed one.